WMS Pengajuan SEC - Advanced Drainage Systems, Inc.- Laporan Tahunan, Pernyataan Kuasa, Prospektus

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SEC Filings

All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Advanced Drainage Systems, Inc.

SEC Filings (Chronological Order)

Halaman ini menyediakan daftar lengkap dan kronologis dari Pengajuan SEC, tidak termasuk pengajuan kepemilikan yang kami sediakan di tempat lain.

August 7, 2025	EX-99.3	ADVANCED DRAINAGE SYSTEMS ANNOUNCES QUARTERLY CASH DIVIDEND Exhibit 99.3 ADVANCED DRAINAGE SYSTEMS ANNOUNCES QUARTERLY CASH DIVIDEND HILLIARD, Ohio – (August 7, 2025) – Advanced Drainage Systems, Inc. (NYSE: WMS) (“ADS” or the “Company”), a leading provider of innovative water management solutions in the stormwater and onsite wastewater industries, today announced that its Board of Directors (the “Board”) has approved a quarterly cash dividend to its share
August 7, 2025	EX-99.1	ADVANCED DRAINAGE SYSTEMS ANNOUNCES FIRST QUARTER FISCAL 2026 RESULTS Exhibit 99.1 ADVANCED DRAINAGE SYSTEMS ANNOUNCES FIRST QUARTER FISCAL 2026 RESULTS HILLIARD, Ohio – (August 7, 2025) – Advanced Drainage Systems, Inc. (NYSE: WMS) (“ADS” or the “Company”), a leading provider of innovative water management solutions in the stormwater and onsite wastewater industries today announced financial results for the fiscal first quarter ended June 30, 2025. First Quarter Fi
August 7, 2025	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number: 001-36557 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name
August 7, 2025	EX-99.2	2 3 4 • • • • • • • • • 5 6 7 9 10 • • • • • 11 12 • • •• • • • • • • • • • • Reconciliations 13 (In thousands) Net Sales Intersegment Net Sales Net Sales from External Customers Net Sales Intersegment Net Sales Net Sales from External Customers Pipe ex992-q1fy26vfinal 2 3 4 • • • • • • • • • 5 6 7 9 10 • • • • • 11 12 • • •• • • • • • • • • • • Reconciliations 13 (In thousands) Net Sales Intersegment Net Sales Net Sales from External Customers Net Sales Intersegment Net Sales Net Sales from External Customers Pipe $ 428,815 $ (13,277) $ 415,538 $ 441,142 $ (14,754) $ 426,388 Infiltrator Water Technologies 194,962 (16,609) 178,353 164,142 (16,
August 7, 2025	8-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 7, 2025 ADVANCED DRAINAGE UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 7, 2025 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (Com
July 17, 2025	8-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 15, 2025 ADVANCED DRAINAGE S UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 15, 2025 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (Comm
June 4, 2025	DEF 14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Definitive Proxy State
June 4, 2025	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State
May 15, 2025	EX-99.1	ADVANCED DRAINAGE SYSTEMS ANNOUNCES FOURTH QUARTER AND FISCAL YEAR 2025 RESULTS Exhibit 99.1 ADVANCED DRAINAGE SYSTEMS ANNOUNCES FOURTH QUARTER AND FISCAL YEAR 2025 RESULTS HILLIARD, Ohio – (May 15, 2025) – Advanced Drainage Systems, Inc. (NYSE: WMS) (“ADS” or the “Company”), a leading provider of innovative water management solutions in the stormwater and onsite wastewater industries today announced financial results for the fourth quarter and fiscal year ended March 31, 202
May 15, 2025	EX-99.3	ADVANCED DRAINAGE SYSTEMS ANNOUNCES INCREASE IN QUARTERLY CASH DIVIDEND Exhibit 99.3 ADVANCED DRAINAGE SYSTEMS ANNOUNCES INCREASE IN QUARTERLY CASH DIVIDEND HILLIARD, Ohio – (May 15, 2025) – Advanced Drainage Systems, Inc. (NYSE: WMS) (“ADS” or the “Company”), a leading provider of innovative water management solutions in the stormwater and onsite wastewater industries, today announced that its Board of Directors (the “Board”) has approved a total annual cash dividend
May 15, 2025	EX-24.1	Power of Attorney. # Exhibit 24.1 POWER OF ATTORNEY OFFICERS AND DIRECTORS OF ADVANCED DRAINAGE SYSTEMS, INC. Each of the undersigned officers and/or directors of Advanced Drainage Systems, Inc., a Delaware corporation, hereby constitutes and appoints Scott A. Cottrill, and each of them, his or her true and lawful attorney-in-fact and agent, with full power of substitution and resubstitution, for him or her and in his
May 15, 2025	8-K	Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 15, 2025 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (Commi
May 15, 2025	EX-99.2	2 3 4 5 • • • • • 6 7 • • •• • • • • • • • • • • 8 • • • • • • • • 9 10 11 12 • • • • • • • • • 14 15 16 Reconciliations 17 (In thousands) Net Sales Intersegment Net Sales Net Sales from External Customers Net Sales Intersegment Net Sales Net Sales f 2 3 4 5 • • • • • 6 7 • • •• • • • • • • • • • • 8 • • • • • • • • 9 10 11 12 • • • • • • • • • 14 15 16 Reconciliations 17 (In thousands) Net Sales Intersegment Net Sales Net Sales from External Customers Net Sales Intersegment Net Sales Net Sales from External Customers Pipe $ 329,959 $ (11,898) $ 318,061 $ 369,316 $ (10,656) $ 358,660 Infiltrator Water Technologies 140,108 (17,823) 122,285 124,
May 15, 2025	EX-21.1	List of Subsidiaries. # Exhibit 21.1 LIST OF SUBSIDIARIES The following entities were subsidiaries of the Registrant as of May 8, 2025. Pursuant to Item 601(b)(21)(ii) of Regulation S-K, certain subsidiaries of the Registrant which, considered in the aggregate as a single subsidiary, would not have constituted a significant subsidiary (as defined in Rule 1-02(w) of Regulation S-X) have been omitted. Name Jurisdiction of
May 15, 2025	10-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended March 31, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to COMMISSION FILE NO.: 001-36557 ADVANCED DRAINAGE SYSTEMS, INC.
May 15, 2025	EX-10.24	Executive Employment Agreement, dated as of June 1, 2023, by and between Advanced Drainage Systems, Inc. and Craig Taylor. # Exhibit 10.24 Executive Employment Agreement This Executive Employment Agreement (this “Agreement”) is entered into effective as of June 1, 2023 (the “Effective Date”) by and between ADVANCED DRAINAGE SYSTEMS, INC., a Delaware corporation (the “Company”), and CRAIG TAYLOR (the “Executive”). The Company and the Executive desire to enter into this Agreement to govern the terms and conditions of the
February 6, 2025	8-K	Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 6, 2025 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (C
February 6, 2025	EX-99.1	ADVANCED DRAINAGE SYSTEMS ANNOUNCES THIRD QUARTER FISCAL 2025 RESULTS Exhibit 99.1 ADVANCED DRAINAGE SYSTEMS ANNOUNCES THIRD QUARTER FISCAL 2025 RESULTS HILLIARD, Ohio – (February 6, 2025) – Advanced Drainage Systems, Inc. (NYSE: WMS) (“ADS” or the “Company”), a leading provider of innovative water management solutions in the stormwater and onsite septic wastewater industries today announced financial results for the fiscal third quarter ended December 31, 2024. Thi
February 6, 2025	EX-99.3	ADVANCED DRAINAGE SYSTEMS ANNOUNCES QUARTERLY CASH DIVIDEND Exhibit 99.3 ADVANCED DRAINAGE SYSTEMS ANNOUNCES QUARTERLY CASH DIVIDEND HILLIARD, Ohio – (February 6, 2025) – Advanced Drainage Systems, Inc. (NYSE: WMS) (“ADS” or the “Company”), a leading provider of innovative water management solutions in the stormwater and on-site septic waste water industries, today announced that its Board of Directors (the “Board”) has approved a quarterly cash dividend t
February 6, 2025	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended December 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number: 001-36557 ADVANCED DRAINAGE SYSTEMS, INC. (Exact n
February 6, 2025	EX-99.2	2 3 4 • • • • • • • • 5 6 7 8 9 10 11 12 14 15 Reconciliations 16 (In thousands) Net Sales Intersegment Net Sales Net Sales from External Customers Net Sales Intersegment Net Sales Net Sales from External Customers Pipe $ 356,010 $ (12,607) $ 343,403 2 3 4 • • • • • • • • 5 6 7 8 9 10 11 12 14 15 Reconciliations 16 (In thousands) Net Sales Intersegment Net Sales Net Sales from External Customers Net Sales Intersegment Net Sales Net Sales from External Customers Pipe $ 356,010 $ (12,607) $ 343,403 $ 360,733 $ (11,629) $ 349,104 Infiltrator Water Technologies 152,384 (17,083) 135,301 131,144 (27,273) 103,871 International International - Pipe 36
November 14, 2024	SC 13G/A	WMS / Advanced Drainage Systems, Inc. / PRINCIPAL FINANCIAL GROUP INC - 13G/A ADVANCED DRAINAGE SYSTEMS, INC. AMDT 2 093024 Passive Investment SC 13G/A 1 a13gaadvanceddrainagesyste.htm 13G/A ADVANCED DRAINAGE SYSTEMS, INC. AMDT 2 093024 CUSIP No. 00790R104 13G/A Page 1 of 5 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 2) Advanced Drainage Systems, Inc. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 0
November 8, 2024	8-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 8, 2024 ADVANCED DRAINAG UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 8, 2024 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (C
November 8, 2024	EX-99.2	2 3 4 • • • • • • • • • • 5 Estimated $630 billion needed over 6 • • • • • 7 8 9 10 12 13 Reconciliations 14 (In thousands) Net Sales Intersegment Net Sales Net Sales from External Customers Net Sales Intersegment Net Sales Net Sales from External Cu 2 3 4 • • • • • • • • • • 5 Estimated $630 billion needed over 6 • • • • • 7 8 9 10 12 13 Reconciliations 14 (In thousands) Net Sales Intersegment Net Sales Net Sales from External Customers Net Sales Intersegment Net Sales Net Sales from External Customers Pipe $ 425,099 $ (14,611) $ 410,488 $ 427,997 $ (12,284) $ 415,713 Infiltrator Water Technologies 148,690 (20,198) 128,492 133,731 (17,553) 11
November 8, 2024	EX-99.3	ADVANCED DRAINAGE SYSTEMS ANNOUNCES QUARTERLY CASH DIVIDEND Exhibit 99.3 ADVANCED DRAINAGE SYSTEMS ANNOUNCES QUARTERLY CASH DIVIDEND HILLIARD, Ohio – (November 8, 2024) – Advanced Drainage Systems, Inc. (NYSE: WMS) (“ADS” or the “Company”), a leading provider of innovative water management solutions in the stormwater and on-site septic waste water industries, today announced that its Board of Directors (the “Board”) has approved a quarterly cash dividend t
November 8, 2024	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number: 001-36557 ADVANCED DRAINAGE SYSTEMS, INC. (Exact
November 8, 2024	EX-99.1	ADVANCED DRAINAGE SYSTEMS ANNOUNCES SECOND QUARTER FISCAL 2025 RESULTS Exhibit 99.1 ADVANCED DRAINAGE SYSTEMS ANNOUNCES SECOND QUARTER FISCAL 2025 RESULTS HILLIARD, Ohio – (November 8, 2024) – Advanced Drainage Systems, Inc. (NYSE: WMS) (“ADS” or the “Company”), a leading provider of innovative water management solutions in the stormwater and onsite septic wastewater industries today announced financial results for the fiscal second quarter ended September 30, 2024.
September 16, 2024	11-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES AND EXCHANGE ACT OF 1934 For the Fiscal Year Ended March 31, 2024 ☐ TRANSITION REPORT PURSUANT TO UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES AND EXCHANGE ACT OF 1934 For the Fiscal Year Ended March 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES AND EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-365578 A.Full title of the p
August 20, 2024	EX-99.1	ADVANCED DRAINAGE SYSTEMS ANNOUNCES ACQUISITION OF ADVANCED WASTEWATER TREATMENT LEADER ORENCO SYSTEMS, INC. •Enhances ADS’ position as a leader in water management solutions •Expands offering and footprint in the highly attractive advanced wastewate Exhibit 99.1 ADVANCED DRAINAGE SYSTEMS ANNOUNCES ACQUISITION OF ADVANCED WASTEWATER TREATMENT LEADER ORENCO SYSTEMS, INC. •Enhances ADS’ position as a leader in water management solutions •Expands offering and footprint in the highly attractive advanced wastewater treatment industry •Aligns with core growth strategies and commitment to innovation HILLIARD, Ohio – (August 20, 2024) – Advanced Drain
August 20, 2024	8-K	Financial Statements and Exhibits, Other Events UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 20, 2024 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (Co
August 8, 2024	EX-99.3	ADVANCED DRAINAGE SYSTEMS ANNOUNCES QUARTERLY CASH DIVIDEND Exhibit 99.3 ADVANCED DRAINAGE SYSTEMS ANNOUNCES QUARTERLY CASH DIVIDEND HILLIARD, Ohio – (August 8, 2024) – Advanced Drainage Systems, Inc. (NYSE: WMS) (“ADS” or the “Company”), a leading provider of innovative water management solutions in the stormwater and on-site septic waste water industries, today announced that its Board of Directors (the “Board”) has approved a quarterly cash dividend to
August 8, 2024	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number: 001-36557 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name
August 8, 2024	8-K	Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 8, 2024 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (Com
August 8, 2024	EX-99.1	ADVANCED DRAINAGE SYSTEMS ANNOUNCES FIRST QUARTER FISCAL 2025 RESULTS Exhibit 99.1 ADVANCED DRAINAGE SYSTEMS ANNOUNCES FIRST QUARTER FISCAL 2025 RESULTS HILLIARD, Ohio – (August 8, 2024) – Advanced Drainage Systems, Inc. (NYSE: WMS) (“ADS” or the “Company”), a leading provider of innovative water management solutions in the stormwater and onsite septic wastewater industries today announced financial results for the fiscal first quarter ended June 30, 2024. First Qua
August 8, 2024	EX-99.2	2 3 4 • • • • • • • • • • 5 6 7 8 10 Reconciliations 11 (In thousands) Net Sales Intersegment Net Sales Net Sales from External Customers Net Sales Intersegment Net Sales Net Sales from External Customers Pipe $ 446,179 $ (14,754) $ 431,425 $ 428,572 2 3 4 • • • • • • • • • • 5 6 7 8 10 Reconciliations 11 (In thousands) Net Sales Intersegment Net Sales Net Sales from External Customers Net Sales Intersegment Net Sales Net Sales from External Customers Pipe $ 446,179 $ (14,754) $ 431,425 $ 428,572 $ (7,759) $ 420,813 Infiltrator Water Technologies 155,030 (24,812) 130,218 141,486 (18,578) 122,908 International International - Pipe 43,927 (3,853
July 18, 2024	EX-99.1	Advanced Drainage Systems Elects Luther C. “Luke” Kissam, IV to Board of Directors Exhibit 99.1 Advanced Drainage Systems Elects Luther C. “Luke” Kissam, IV to Board of Directors HILLIARD, Ohio – (July 18, 2024) – Advanced Drainage Systems, Inc. (NYSE: WMS) (“ADS” or the “Company”), a leading provider of innovative water management solutions in the stormwater and on-site septic wastewater industries, today announced that Luke Kissam has been elected to its Board of Directors at
July 18, 2024	8-K	Regulation FD Disclosure, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 18, 2024 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (Comm
July 8, 2024	8-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 5, 2024 ADVANCED DRAINAGE SY UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 5, 2024 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (Commi
June 5, 2024	DEF 14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Definitive Proxy State
June 5, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State
May 21, 2024	8-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 15, 2024 ADVANCED DRAINAGE SY UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 15, 2024 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (Commi
May 16, 2024	EX-19.1	Advanced Drainage Systems, Inc. Policy Regarding Insider Trading, Tipping and Other Wrongful Disclosures. # Exhibit 19.1 ADVANCED DRAINAGE SYSTEMS, INC. POLICY REGARDING INSIDER TRADING, TIPPING AND OTHER WRONGFUL DISCLOSURES and GUIDELINES WITH RESPECT TO CERTAIN TRANSACTIONS IN SECURITIES OF ADVANCED DRAINAGE SYSTEMS, INC. Introduction Federal and state securities laws prohibit the purchase or sale of a public company’s securities by persons who possess material information about that company that is
May 16, 2024	EX-24.1	Power of Attorney. # Exhibit 24.1 POWER OF ATTORNEY OFFICERS AND DIRECTORS OF ADVANCED DRAINAGE SYSTEMS, INC. Each of the undersigned officers and/or directors of Advanced Drainage Systems, Inc., a Delaware corporation, hereby constitutes and appoints Scott A. Cottrill, and each of them, his or her true and lawful attorney-in-fact and agent, with full power of substitution and resubstitution, for him or her and in his
May 16, 2024	8-K	Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 16, 2024 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (Commi
May 16, 2024	EX-99.2	2 3 4 5 6 • • • • • • • • • 7 8 9 11 12 Reconciliations 13 Reconciliations 14 Notes: a) Represents expenses recorded related to legal, accounting and other professional fees incurred in connection with business or asset acquisitions and dispositions. 2 3 4 5 6 • • • • • • • • • 7 8 9 11 12 Reconciliations 13 Reconciliations 14 Notes: a) Represents expenses recorded related to legal, accounting and other professional fees incurred in connection with business or asset acquisitions and dispositions.
May 16, 2024	10-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended March 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to COMMISSION FILE NO.: 001-36557 ADVANCED DRAINAGE SYSTEMS, INC.
May 16, 2024	EX-99.3	ADVANCED DRAINAGE SYSTEMS ANNOUNCES INCREASE IN QUARTERLY CASH DIVIDEND Exhibit 99.3 ADVANCED DRAINAGE SYSTEMS ANNOUNCES INCREASE IN QUARTERLY CASH DIVIDEND HILLIARD, Ohio – (May 16, 2024) – Advanced Drainage Systems, Inc. (NYSE: WMS) (“ADS” or the “Company”), a leading provider of innovative water management solutions in the stormwater and onsite septic wastewater industries, today announced that its Board of Directors (the “Board”) has approved a total annual cash d
May 16, 2024	EX-99.1	ADVANCED DRAINAGE SYSTEMS ANNOUNCES FOURTH QUARTER AND FISCAL YEAR 2024 RESULTS Exhibit 99.1 ADVANCED DRAINAGE SYSTEMS ANNOUNCES FOURTH QUARTER AND FISCAL YEAR 2024 RESULTS HILLIARD, Ohio – (May 16, 2024) – Advanced Drainage Systems, Inc. (NYSE: WMS) (“ADS” or the “Company”), a leading provider of innovative water management solutions in the stormwater and onsite septic wastewater industries today announced financial results for the fourth quarter and fiscal year ended March
May 16, 2024	EX-97.1	Advanced Drainage Systems, Inc. Policy Regarding Recoupment of Incentive-Based Compensation Upon Restatement or Misstatement of Financial Results, or as Required by Law. Exhibit 97.1 ADVANCED DRAINAGE SYSTEMS, INC. POLICY REGARDING RECOUPMENT OF INCENTIVE-BASED COMPENSATION UPON RESTATEMENT OR MISSTATEMENT OF FINANCIAL RESULTS, OR AS REQUIRED BY LAW The Board of Directors (the “Board”) of Advanced Drainage Systems, Inc. (the “Company”) has adopted this policy which provides for the recoupment of certain executive compensation in the event of an accounting restatem
May 16, 2024	EX-10.26	Executive Employment Agreement, dated as of September 1, 2020, by and between Advanced Drainage Systems, Inc. and Michael Huebert. # Exhibit 10.26 Executive Employment Agreement This Executive Employment Agreement (this “Agreement”) is entered into effective as of September 1, 2020 (the “Effective Date”) by and between ADVANCED DRAINAGE SYSTEMS, INC., a Delaware corporation (the “Company”), and Michael Huebert (the “Executive”). The Company and the Executive desire to enter into this Agreement to govern the terms and conditions
May 16, 2024	EX-21.1	List of Subsidiaries. # Exhibit 21.1 LIST OF SUBSIDIARIES The following entities were subsidiaries of the Registrant as of May 9, 2024. Pursuant to Item 601(b)(21)(ii) of Regulation S-K, certain subsidiaries of the Registrant which, considered in the aggregate as a single subsidiary, would not have constituted a significant subsidiary (as defined in Rule 1-02(w) of Regulation S-X) have been omitted. Name Jurisdiction of
February 13, 2024	SC 13G/A	WMS / Advanced Drainage Systems, Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment SC 13G/A 1 tv0189-advanceddrainagesyste.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 6)* Name of issuer: Advanced Drainage Systems Inc Title of Class of Securities: Common Stock CUSIP Number: 00790R104 Date of Event Which Requires Filing of this Statement: December 29, 2023 Check the appropriate
February 9, 2024	SC 13G/A	WMS / Advanced Drainage Systems, Inc. / PRINCIPAL FINANCIAL GROUP INC - 13G/A ADVANCED DRAINAGE SYSTEMS, INC. AMDT 1 123123 Passive Investment CUSIP No. 00790R104 13G/A Page 1 of 5 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 1) * Advanced Drainage Systems, Inc. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 00790R104 (CUSIP Number) December 31, 2023 (Date of Event Which Requires Filing of this State
February 8, 2024	8-K	Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 8, 2024 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (C
February 8, 2024	EX-99.3	ADVANCED DRAINAGE SYSTEMS ANNOUNCES QUARTERLY CASH DIVIDEND Exhibit 99.3 ADVANCED DRAINAGE SYSTEMS ANNOUNCES QUARTERLY CASH DIVIDEND HILLIARD, Ohio – (February 8, 2024) – Advanced Drainage Systems, Inc. (NYSE: WMS) (“ADS” or the “Company”), a leading provider of innovative water management solutions in the stormwater and on-site septic waste water industries, today announced that its Board of Directors (the “Board”) has approved a quarterly cash dividend t
February 8, 2024	EX-99.1	ADVANCED DRAINAGE SYSTEMS ANNOUNCES THIRD QUARTER FISCAL 2024 RESULTS Exhibit 99.1 ADVANCED DRAINAGE SYSTEMS ANNOUNCES THIRD QUARTER FISCAL 2024 RESULTS HILLIARD, Ohio – (February 8, 2024) – Advanced Drainage Systems, Inc. (NYSE: WMS) (“ADS” or the “Company”), a leading provider of innovative water management solutions in the stormwater and onsite septic wastewater industries today announced financial results for the fiscal third quarter ended December 31, 2023. Thi
February 8, 2024	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number: 001-36557 ADVANCED DRAINAGE SYSTEMS, INC. (Exact n
February 8, 2024	EX-99.2	2 3 5 6 7 • • • • • • • • • • • • • • • 8 9 10 12 13 Reconciliations 14 (In thousands) Net Sales Intersegment Net Sales Net Sales from External Customers Net Sales Intersegment Net Sales Net Sales from External Customers Pipe $ 360,733 $ (14,680) $ 3 2 3 5 6 7 • • • • • • • • • • • • • • • 8 9 10 12 13 Reconciliations 14 (In thousands) Net Sales Intersegment Net Sales Net Sales from External Customers Net Sales Intersegment Net Sales Net Sales from External Customers Pipe $ 360,733 $ (14,680) $ 346,053 $ 375,719 $ (10,839) $ 364,880 Infiltrator Water Technologies 131,144 (27,273) 103,871 103,895 (14,961) 88,934 International International - Pi
November 2, 2023	EX-99.1	ADVANCED DRAINAGE SYSTEMS ANNOUNCES SECOND QUARTER FISCAL 2024 RESULTS Exhibit 99.1 ADVANCED DRAINAGE SYSTEMS ANNOUNCES SECOND QUARTER FISCAL 2024 RESULTS HILLIARD, Ohio – (November 2, 2023) – Advanced Drainage Systems, Inc. (NYSE: WMS) (“ADS” or the “Company”), a leading provider of innovative water management solutions in the stormwater and onsite septic wastewater industries today announced financial results for the fiscal second quarter ended September 30, 2023.
November 2, 2023	EX-99.3	ADVANCED DRAINAGE SYSTEMS ANNOUNCES QUARTERLY CASH DIVIDEND Exhibit 99.3 ADVANCED DRAINAGE SYSTEMS ANNOUNCES QUARTERLY CASH DIVIDEND HILLIARD, Ohio – (November 2, 2023) – Advanced Drainage Systems, Inc. (NYSE: WMS) (“ADS” or the “Company”), a leading provider of innovative water management solutions in the stormwater and on-site septic waste water industries, today announced that its Board of Directors (the “Board”) has approved a quarterly cash dividend t
November 2, 2023	8-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 2, 2023 ADVANCED DRAINAG UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 2, 2023 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (C
November 2, 2023	EX-99.2	2 3 5 • • • • • • 6 • • • • • • • • • • • • • 7 ● 8 9 11 12 Reconciliations 13 (In thousands) Net Sales Intersegment Net Sales Net Sales from External Customers Net Sales Intersegment Net Sales Net Sales from External Customers Pipe $ 430,389 $ (9,56 ex992-q2fy24vf 2 3 5 • • • • • • 6 • • • • • • • • • • • • • 7 ● 8 9 11 12 Reconciliations 13 (In thousands) Net Sales Intersegment Net Sales Net Sales from External Customers Net Sales Intersegment Net Sales Net Sales from External Customers Pipe $ 430,389 $ (9,563) $ 420,826 $ 500,978 $ (10,770) $ 490,208 Infiltrator Water Technologies 133,731 (17,553) 116,178 150,735 (22,450) 128,285 Internatio
November 2, 2023	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number: 001-36557 ADVANCED DRAINAGE SYSTEMS, INC. (Exact
September 25, 2023	11-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES AND EXCHANGE ACT OF 1934 For the Fiscal Year Ended March 31, 2023 ☐ TRANSITION REPORT PURSUANT TO UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES AND EXCHANGE ACT OF 1934 For the Fiscal Year Ended March 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES AND EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-365578 A.Full title of the p
August 3, 2023	EX-99.2	2 3 4 • • • • • • • • • • • • • • 5 6 7 8 10 11 • • • • • • • • • • • • • • • • • • Reconciliations 12 (In thousands) Net Sales Intersegment Net Sales Net Sales from External Customers Net Sales Intersegment Net Sales Net Sales from External Customer ex992-q1fy24v5 2 3 4 • • • • • • • • • • • • • • 5 6 7 8 10 11 • • • • • • • • • • • • • • • • • • Reconciliations 12 (In thousands) Net Sales Intersegment Net Sales Net Sales from External Customers Net Sales Intersegment Net Sales Net Sales from External Customers Pipe $ 428,572 $ (8,144) $ 420,428 $ 524,857 $ (9,874) $ 514,983 Infiltrator Water Technologies 141,486 (18,578) 122,908 166,290 (28,
August 3, 2023	EX-99.1	ADVANCED DRAINAGE SYSTEMS ANNOUNCES FIRST QUARTER FISCAL 2024 RESULTS Exhibit 99.1 ADVANCED DRAINAGE SYSTEMS ANNOUNCES FIRST QUARTER FISCAL 2024 RESULTS HILLIARD, Ohio – (August 3, 2023) – Advanced Drainage Systems, Inc. (NYSE: WMS) (“ADS” or the “Company”), a leading provider of innovative water management solutions in the stormwater and onsite septic wastewater industries today announced financial results for the fiscal first quarter ended June 30, 2023. First Qua
August 3, 2023	EX-99.3	ADVANCED DRAINAGE SYSTEMS ANNOUNCES QUARTERLY CASH DIVIDEND Exhibit 99.3 ADVANCED DRAINAGE SYSTEMS ANNOUNCES QUARTERLY CASH DIVIDEND HILLIARD, Ohio – (August 3, 2023) – Advanced Drainage Systems, Inc. (NYSE: WMS) (“ADS” or the “Company”), a leading provider of innovative water management solutions in the stormwater and on-site septic waste water industries, today announced that its Board of Directors (the “Board”) has approved a quarterly cash dividend to
August 3, 2023	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number: 001-36557 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name
August 3, 2023	8-K	Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 3, 2023 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (Com
July 21, 2023	8-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 20, 2023 ADVANCED DRAINAGE S UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 20, 2023 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (Comm
June 7, 2023	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 DEFA14A 1 defa14a1.htm DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(
June 7, 2023	DEF 14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Definitive Proxy State
June 7, 2023	ARS	Advanced Drainage Systems, Inc. www.adspipe.com Fiscal Year 2023 Annual Report A Letter from our CEO Dear Fellow Shareholders, Fiscal 2023 was ADS’ sixth consecutive year of record revenue and profitability. Net sales grew 11% to $3.1 billion and Adj ARS 1 ads2023xar10k.htm ARS Advanced Drainage Systems, Inc. www.adspipe.com Fiscal Year 2023 Annual Report A Letter from our CEO Dear Fellow Shareholders, Fiscal 2023 was ADS’ sixth consecutive year of record revenue and profitability. Net sales grew 11% to $3.1 billion and Adjusted EBITDA increased 34% to $904 million, resulting in an Adjusted EBITDA margin of 29.4%. Since Fiscal 2019, net sales
May 23, 2023	8-K	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 17, 2023 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (Commi
May 18, 2023	EX-99.1	ADVANCED DRAINAGE SYSTEMS ANNOUNCES FOURTH QUARTER AND FISCAL YEAR 2023 RESULTS Exhibit 99.1 ADVANCED DRAINAGE SYSTEMS ANNOUNCES FOURTH QUARTER AND FISCAL YEAR 2023 RESULTS HILLIARD, Ohio – (May 18, 2023) – Advanced Drainage Systems, Inc. (NYSE: WMS) (“ADS” or the “Company”), a leading provider of innovative water management solutions in the stormwater and on-site septic waste water industries today announced financial results for the fourth quarter and fiscal year ended Marc
May 18, 2023	EX-24.1	Power of Attorney. # Exhibit 24.1 POWER OF ATTORNEY OFFICERS AND DIRECTORS OF ADVANCED DRAINAGE SYSTEMS, INC. Each of the undersigned officers and/or directors of Advanced Drainage Systems, Inc., a Delaware corporation, hereby constitutes and appoints Scott A. Cottrill, and each of them, his or her true and lawful attorney-in-fact and agent, with full power of substitution and resubstitution, for him or her and in his
May 18, 2023	EX-21.1	List of Subsidiaries. # Exhibit 21.1 LIST OF SUBSIDIARIES The following entities were subsidiaries of the Registrant as of May 9, 2023. Pursuant to Item 601(b)(21)(ii) of Regulation S-K, certain subsidiaries of the Registrant which, considered in the aggregate as a single subsidiary, would not have constituted a significant subsidiary (as defined in Rule 1-02(w) of Regulation S-X) have been omitted. Name Jurisdiction of
May 18, 2023	EX-99.3	ADVANCED DRAINAGE SYSTEMS ANNOUNCES INCREASE IN QUARTERLY CASH DIVIDEND Exhibit 99.3 ADVANCED DRAINAGE SYSTEMS ANNOUNCES INCREASE IN QUARTERLY CASH DIVIDEND HILLIARD, Ohio – (May 18, 2023) – Advanced Drainage Systems, Inc. (NYSE: WMS) (“ADS” or the “Company”), a leading provider of innovative water management solutions in the stormwater and on-site septic waste water industries, today announced that its Board of Directors (the “Board”) has approved a total annual cash
May 18, 2023	EX-99.2	2 3 4 5 • • • • • • • • • • • • • • 6 ● 7 8 10 11 Addressable Market FY23 Revenue • • • • • Key Growth Strategies: • • • • 1 2 13 • • • • • • • • • • • • • • • • • • Reconciliations 14 (In thousands) Net Sales Intersegment Net Sales Net Sales from Ex ex992-q4fy23vf 2 3 4 5 • • • • • • • • • • • • • • 6 ● 7 8 10 11 Addressable Market FY23 Revenue • • • • • Key Growth Strategies: • • • • 1 2 13 • • • • • • • • • • • • • • • • • • Reconciliations 14 (In thousands) Net Sales Intersegment Net Sales Net Sales from External Customers Net Sales Intersegment Net Sales Net Sales from External Customers Pipe $ 357,407 $ (10,289) $ 347,118 $ 396,690 $ (7,
May 18, 2023	8-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 18, 2023 ADVANCED DRAINAGE SY UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 18, 2023 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (Commi
May 18, 2023	10-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended March 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to COMMISSION FILE NO.: 001-36557 ADVANCED DRAINAGE SYSTEMS, INC.
February 9, 2023	SC 13G/A	WMS / Advanced Drainage Systems Inc / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 5)* Name of issuer: Advanced Drainage Systems Inc. Title of Class of Securities: Common Stock CUSIP Number: 00790R104 Date of Event Which Requires Filing of this Statement: December 30, 2022 Check the appropriate box to designate the rule pursuant to which this Schedule
February 7, 2023	SC 13G	WMS / Advanced Drainage Systems Inc / PRINCIPAL FINANCIAL GROUP INC - SC13G ADVANCED DRAINAGE SYSTEMS INC Passive Investment CUSIP No. 00790R104 13G Page 1 of 5 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 Advanced Drainage Systems, Inc. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 00790R104 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropri
February 2, 2023	8-K	Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 2, 2023 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (C
February 2, 2023	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number: 001-36557 ADVANCED DRAINAGE SYSTEMS, INC. (Exact n
February 2, 2023	EX-99.3	ADVANCED DRAINAGE SYSTEMS ANNOUNCES QUARTERLY CASH DIVIDEND Exhibit 99.3 ADVANCED DRAINAGE SYSTEMS ANNOUNCES QUARTERLY CASH DIVIDEND HILLIARD, Ohio – (February 2, 2023) – Advanced Drainage Systems, Inc. (NYSE: WMS) (“ADS” or the “Company”), a leading provider of innovative water management solutions in the stormwater and on-site septic waste water industries, today announced that its Board of Directors (the “Board”) has approved a quarterly cash dividend t
February 2, 2023	EX-99.1	ADVANCED DRAINAGE SYSTEMS ANNOUNCES THIRD QUARTER FISCAL 2023 RESULTS Exhibit 99.1 ADVANCED DRAINAGE SYSTEMS ANNOUNCES THIRD QUARTER FISCAL 2023 RESULTS HILLIARD, Ohio – (February 2, 2023) – Advanced Drainage Systems, Inc. (NYSE: WMS) (“ADS” or the “Company”), a leading provider of innovative water management solutions in the stormwater and onsite septic wastewater industries today announced financial results for the fiscal third quarter ended December 31, 2022. Thi
February 2, 2023	EX-99.2	2 3 4 • • • • • • • • • • • • 5 6 7 9 10 11 12 Source: Dodge Construction Network, AIA. Commercial includes Hotels, Office, Retail and Warehouse spending. Institutional includes Dormitories, Education, Government Buildings, Healthcare, Recreation Bui 2 3 4 • • • • • • • • • • • • 5 6 7 9 10 11 12 Source: Dodge Construction Network, AIA.
January 17, 2023	8-K	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Other Events UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 13, 2023 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (C
January 17, 2023	EX-99.1	ADVANCED DRAINAGE SYSTEMS ANNOUNCES RETIREMENT OF ROY MOORE, EXECUTIVE VICE PRESIDENT Exhibit 99.1 ADVANCED DRAINAGE SYSTEMS ANNOUNCES RETIREMENT OF ROY MOORE, EXECUTIVE VICE PRESIDENT HILLIARD, Ohio – (January 17, 2023) – Advanced Drainage Systems, Inc. (NYSE: WMS) (“ADS” or the “Company”), a leading provider of innovative water management solutions in the stormwater and on-site septic wastewater industries announced today that Roy Moore, Executive Vice President, intends to retir
November 9, 2022	8-K	Regulation FD Disclosure, Financial Statements and Exhibits UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 9, 2022 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (C
November 9, 2022	EX-99.1	2 • • • • • • • • • • 0% 20% 40% 60% 80% 100% 120% 140% 160% 1 2 3 • • • • • • • • • 7 8 9 Capture Conveyance Storage Treatment Precipitation River 10 11 12 13 • • • • • • • • • • 14 35% 15% 35% 10% 5% • • • • • 15 38% 62% Footnotes: Market share dat EX-99.1 2 a2022-11irpresentationv.htm EX-99.1 2 • • • • • • • • • • 0% 20% 40% 60% 80% 100% 120% 140% 160% 1 2 3 • • • • • • • • • 7 8 9 Capture Conveyance Storage Treatment Precipitation River 10 11 12 13 • • • • • • • • • • 14 35% 15% 35% 10% 5% • • • • • 15 38% 62% Footnotes: Market share data based on management estimates. • • • • • • • 16 Market Share Model Accelerates Conversion • • • • • •
November 3, 2022	EX-99.2	2 3 4 • • • • • • • • • • • • • 5 6 7 9 10 Reconciliations 11 Reconciliations 12 ex992-q2fy23 2 3 4 • • • • • • • • • • • • • 5 6 7 9 10 Reconciliations 11 Reconciliations 12
November 3, 2022	8-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 3, 2022 ADVANCED DRAINAG UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 3, 2022 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (C
November 3, 2022	EX-99.3	ADVANCED DRAINAGE SYSTEMS ANNOUNCES QUARTERLY CASH DIVIDEND Exhibit 99.3 ADVANCED DRAINAGE SYSTEMS ANNOUNCES QUARTERLY CASH DIVIDEND HILLIARD, Ohio – (November 3, 2022) – Advanced Drainage Systems, Inc. (NYSE: WMS) (“ADS” or the “Company”), a leading provider of innovative water management solutions in the stormwater and on-site septic waste water industries, today announced that its Board of Directors (the “Board”) has approved a quarterly cash dividend t
November 3, 2022	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number: 001-36557 ADVANCED DRAINAGE SYSTEMS, INC. (Exact
November 3, 2022	EX-99.1	ADVANCED DRAINAGE SYSTEMS ANNOUNCES SECOND QUARTER FISCAL 2023 RESULTS Exhibit 99.1 ADVANCED DRAINAGE SYSTEMS ANNOUNCES SECOND QUARTER FISCAL 2023 RESULTS HILLIARD, Ohio – (November 3, 2022) – Advanced Drainage Systems, Inc. (NYSE: WMS) (“ADS” or the “Company”), a leading provider of innovative water management solutions in the stormwater and onsite septic wastewater industries today announced financial results for the fiscal second quarter ended September 30, 2022.
September 9, 2022	SC 13D/A	WMS / Advanced Drainage Systems Inc / Berkshire Partners Holdings LLC Activist Investment UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13D (Rule 13d-101) Under the Securities Exchange Act of 1934 (Amendment No.
August 18, 2022	SC 13D/A	WMS / Advanced Drainage Systems Inc / Berkshire Partners Holdings LLC Activist Investment SC 13D/A 1 d974079713d-a.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13D (Rule 13d-101) Under the Securities Exchange Act of 1934 (Amendment No. 9) ADVANCED DRAINAGE SYSTEMS INC. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 00790R104 (CUSIP Number) Sharlyn C. Heslam Berkshire Partners Holdings LLC 200 Clarendon Stree
August 4, 2022	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number: 001-36557 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name
August 4, 2022	8-K	Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 4, 2022 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (Com
August 4, 2022	EX-99.2	Q1 Fiscal 2023 Financial Results August 4, 2022 Exhibit 99.2 Management Presenters 2 Scott Barbour President and Chief Executive Officer Scott Cottrill Executive Vice President, Chief Financial Officer Mike Higgins Vice President, Corporate Strategy Q1 Fiscal 2023 Financial Results August 4, 2022 Exhibit 99.2 Management Presenters 2 Scott Barbour President and Chief Executive Officer Scott Cottrill Executive Vice President, Chief Financial Officer Mike Higgins Vice President, Corporate Strategy & Investor Relations Forward Looking Statements and Non-GAAP Financial Metrics 3 Forward Looking Statements Certain statements in this press release m
August 4, 2022	S-8	As filed with the Securities and Exchange Commission on August 4, 2022 As filed with the Securities and Exchange Commission on August 4, 2022 Registration No.
August 4, 2022	EX-99.3	ADVANCED DRAINAGE SYSTEMS ANNOUNCES QUARTERLY CASH DIVIDEND Exhibit 99.3 ADVANCED DRAINAGE SYSTEMS ANNOUNCES QUARTERLY CASH DIVIDEND HILLIARD, Ohio ? (August 4, 2022) ? Advanced Drainage Systems, Inc. (NYSE: WMS) (?ADS? or the ?Company?), a leading provider of innovative water management solutions in the stormwater and on-site septic waste water industries, today announced that its Board of Directors (the ?Board?) has approved a quarterly cash dividend to
August 4, 2022	EX-99.1	ADVANCED DRAINAGE SYSTEMS ANNOUNCES FIRST QUARTER FISCAL 2023 RESULTS Exhibit 99.1 ADVANCED DRAINAGE SYSTEMS ANNOUNCES FIRST QUARTER FISCAL 2023 RESULTS HILLIARD, Ohio ? (August 4, 2022) ? Advanced Drainage Systems, Inc. (NYSE: WMS) (?ADS? or the ?Company?), a leading provider of innovative water management solutions in the stormwater and onsite septic wastewater industries today announced financial results for the fiscal first quarter ended June 30, 2022. First Qua
August 4, 2022	EX-FILING FEES	Filing Fee Table.* Exhibit 107 Calculation of Filing Fee Table Form S-8 (Form Type) Advanced Drainage Systems, Inc.
August 4, 2022	EX-24.1	Power of Attorney.* Exhibit 24.1 POWER OF ATTORNEY OFFICERS AND DIRECTORS OF ADVANCED DRAINAGE SYSTEMS, INC. Each person whose signature appears below hereby constitutes and appoints Scott A. Cottrill, the true and lawful attorney-in-fact and agent of the undersigned, with full power of substitution and resubstitution, for and in the name, place and stead of the undersigned, in any and all capacities, to sign one or
July 21, 2022	EX-99.1	ADVANCED DRAINAGE SYSTEMS ELECTS KELLY GAST TO BOARD OF DIRECTORS Exhibit 99.1 ADVANCED DRAINAGE SYSTEMS ELECTS KELLY GAST TO BOARD OF DIRECTORS HILLIARD, Ohio ? (July 21, 2022) ? Advanced Drainage Systems, Inc. (NYSE: WMS) (?ADS? or the ?Company?), a leading provider of innovative water management solutions in the stormwater and on-site septic wastewater industries, today announced that Kelly Gast has been elected to its Board of Directors at the Company?s Annu
July 21, 2022	8-K	Regulation FD Disclosure, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 21, 2022 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (Comm
June 14, 2022	SC 13D/A	WMS / Advanced Drainage Systems Inc / Berkshire Partners Holdings LLC Activist Investment UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13D (Rule 13d-101) Under the Securities Exchange Act of 1934 (Amendment No.
June 9, 2022	EX-4.1	Form of 6.375% Senior Note due 2030 (included with Indenture, dated June 9, 2022, among Advanced Drainage Systems, Inc., each of the guarantors party thereto and U.S. Bank Trust Company, National Association, as trustee) (incorporated by reference to Exhibit 4.2 to the Registrant’s Current Report on Form 8-K (File No. 001-36557) filed with the Securities Exchange Commission on June 9, 2022). Exhibit 4.1 ADVANCED DRAINAGE SYSTEMS, INC. as Issuer THE GUARANTORS NAMED HEREIN and U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION as Trustee, Paying Agent and Note Registrar INDENTURE Dated as of June 9, 2022 $500,000,000 6.375% Senior Notes due 2030 TABLE OF CONTENTS Page ARTICLE ONE DEFINITIONS AND OTHER PROVISIONS OF GENERAL APPLICATION SECTION 101. Rules of Construction 1 SECTION 102. Defini
June 9, 2022	8-K	Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 9, 2022 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (Commi
June 9, 2022	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy State
June 9, 2022	DEF 14A	Advanced Drainage Systems, Inc. Employee Stock Purchase Plan (incorporated by reference to Annex A to the Registrant’s Definitive Proxy Statement on Schedule 14A (File No. 001-36557) filed with the Commission on June 9, 2022). UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy State
June 2, 2022	8-K	Regulation FD Disclosure, Financial Statements and Exhibits UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 2, 2022 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (Commi
June 2, 2022	8-K	Regulation FD Disclosure, Financial Statements and Exhibits UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 2, 2022 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (Commi
June 2, 2022	EX-99.1	ADVANCED DRAINAGE SYSTEMS ANNOUNCES PROPOSED $500 MILLION SENIOR NOTES OFFERING Exhibit 99.1 ADVANCED DRAINAGE SYSTEMS ANNOUNCES PROPOSED $500 MILLION SENIOR NOTES OFFERING HILLIARD, Ohio ? (June 2, 2022) ? Advanced Drainage Systems, Inc. (NYSE: WMS) (?ADS? or the ?Company?), a leading global manufacturer of water management products and solutions for commercial, residential, infrastructure and agricultural applications, today announced that the Company intends, subject to ma
June 2, 2022	EX-99.1	ADVANCED DRAINAGE SYSTEMS ANNOUNCES PRICING OF $500 MILLION OF 6.375% SENIOR NOTES OFFERING DUE 2030 Exhibit 99.1 ADVANCED DRAINAGE SYSTEMS ANNOUNCES PRICING OF $500 MILLION OF 6.375% SENIOR NOTES OFFERING DUE 2030 HILLIARD, Ohio ? (June 2, 2022) ? Advanced Drainage Systems, Inc. (NYSE: WMS) (?ADS? or the ?Company?), a leading global manufacturer of water management products and solutions for commercial, residential, infrastructure and agricultural applications, today announced that it priced a p
May 27, 2022	EX-10.1	Second Amendment to Credit Agreement, by and among the Advanced Drainage Systems, Inc., the banks and other financial institutions or entities parties thereto, constituting the Required Lenders under the Credit Agreement and all the Revolving Lenders under the Credit Agreement, the Issuing Lenders party thereto, Barclays Bank PLC, as administrative agent under the Term Loan Facility and PNC Bank, National Association, as administrative agent under the Revolving Facility (incorporated by reference to Exhibit 10.1 to the Registrant’s Current Report on Form 8-K (File No. 001-36557) filed with the Securities Exchange Commission on May 27, 2022). Exhibit 10.1 Execution Version SECOND AMENDMENT TO CREDIT AGREEMENT This SECOND AMENDMENT to the Credit Agreement referred to below, dated as of May 26, 2022 (this ?Second Amendment?) by and among Advanced Drainage Systems, Inc., a Delaware corporation (the ?Borrower?), the Subsidiary Guarantors party hereto, the banks and other financial institutions listed on its signature page hereto as a ?2022
May 27, 2022	8-K	Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 26, 2022 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (Commi
May 24, 2022	8-K	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 18, 2022 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (Commi
May 19, 2022	EX-10.34	Executive Employment Agreement, dated as of August 17, 2018, by and between Advanced Drainage Systems, Inc. and Darin S. Harvey Exhibit 10.34 Executive Employment Agreement This Executive Employment Agreement (this ?Agreement?) is entered into effective as of October 15, 2018 (the ?Effective Date?) by and between ADVANCED DRAINAGE SYSTEMS, INC., a Delaware corporation (the ?Company?), and Darin S. Harvey (the ?Executive?). The Company and the Executive desire to enter into this Agreement to govern the terms and conditions
May 19, 2022	EX-99.3	ADVANCED DRAINAGE SYSTEMS ANNOUNCES INCREASE IN QUARTERLY CASH DIVIDEND Exhibit 99.3 ADVANCED DRAINAGE SYSTEMS ANNOUNCES INCREASE IN QUARTERLY CASH DIVIDEND HILLIARD, Ohio ? (May 19, 2022) ? Advanced Drainage Systems, Inc. (NYSE: WMS) (?ADS? or the ?Company?), a leading provider of innovative water management solutions in the stormwater and on-site septic waste water industries, today announced that its Board of Directors (the ?Board?) has approved a quarterly cash di
May 19, 2022	EX-99.1	UNAUDITED PRO FORMA FINANCIAL INFORMATION (Dollar amounts presented in thousands, except per share amounts) Exhibit 99.1 UNAUDITED PRO FORMA FINANCIAL INFORMATION (Dollar amounts presented in thousands, except per share amounts) Advanced Drainage Systems, Inc. (the ?Company? or ?ADS?) established an Employee Stock Ownership Plan (the ?ESOP? or the ?Plan?) effective April 1, 1993. The Plan operated as a tax-qualified leveraged ESOP and was designed to enable eligible employees to acquire stock ownership
May 19, 2022	8-K	Financial Statements and Exhibits, Other Events UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 19, 2022 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (Commi
May 19, 2022	EX-99.1	ADVANCED DRAINAGE SYSTEMS ANNOUNCES FOURTH QUARTER AND FISCAL YEAR 2022 RESULTS Exhibit 99.1 ADVANCED DRAINAGE SYSTEMS ANNOUNCES FOURTH QUARTER AND FISCAL YEAR 2022 RESULTS HILLIARD, Ohio ? (May 19, 2022) ? Advanced Drainage Systems, Inc. (NYSE: WMS) (?ADS? or the ?Company?), a leading provider of innovative water management solutions in the stormwater and on-site septic waste water industries today announced financial results for the fourth quarter and fiscal year ended Marc
May 19, 2022	10-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended March 31, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to COMMISSION FILE NO.: 001-36557 ADVANCED DRAINAGE SYSTEMS, INC.
May 19, 2022	EX-99.4	ADVANCED DRAINAGE SYSTEMS ANNOUNCES BOARD OF DIRECTORS CHANGES AND ADDS SUSTAINABILITY COMMITTEE Chair C. Robert Kidder to Retire from Board of Directors Exhibit 99.4 ADVANCED DRAINAGE SYSTEMS ANNOUNCES BOARD OF DIRECTORS CHANGES AND ADDS SUSTAINABILITY COMMITTEE Chair C. Robert Kidder to Retire from Board of Directors HILLIARD, Ohio ? (May 19, 2022) ? Advanced Drainage Systems, Inc. (NYSE: WMS) (?ADS? or the ?Company?), a leading provider of innovative water management solutions in the stormwater and on-site septic wastewater industries announced
May 19, 2022	EX-99.2	Q4 Fiscal 2022 Financial Results May 19, 2022 Management Presenters 2 Scott Barbour President and Chief Executive Officer Scott Cottrill Executive Vice President, Chief Financial Officer Mike Higgins Vice President, Corporate Strategy & Investor Rela Q4 Fiscal 2022 Financial Results May 19, 2022 Management Presenters 2 Scott Barbour President and Chief Executive Officer Scott Cottrill Executive Vice President, Chief Financial Officer Mike Higgins Vice President, Corporate Strategy & Investor Relations Forward Looking Statements and Non-GAAP Financial Metrics 3 Certain statements in this press release may be deemed to be forward-looking statements.
May 19, 2022	8-K	Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 18, 2022 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (Commi
May 19, 2022	EX-21.1	List of Subsidiaries. # Exhibit 21.1 LIST OF SUBSIDIARIES The following entities were subsidiaries of the Registrant as of March 31, 2022. Pursuant to Item 601(b)(21)(ii) of Regulation S-K, certain subsidiaries of the Registrant which, considered in the aggregate as a single subsidiary, would not have constituted a significant subsidiary (as defined in Rule 1-02(w) of Regulation S-X) have been omitted. Name Jurisdiction
May 19, 2022	EX-24.1	Power of Attorney. # Exhibit 24.1 POWER OF ATTORNEY OFFICERS AND DIRECTORS OF ADVANCED DRAINAGE SYSTEMS, INC. Each of the undersigned officers and/or directors of Advanced Drainage Systems, Inc., a Delaware corporation, hereby constitutes and appoints Scott A. Cottrill, and each of them, his or her true and lawful attorney-in-fact and agent, with full power of substitution and resubstitution, for him or her and in his
May 2, 2022	8-K	Financial Statements and Exhibits, Other Events UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 2, 2022 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (Commis
May 2, 2022	EX-99.1	ADVANCED DRAINAGE SYSTEMS ANNOUNCES ACQUISITION CULTEC, INC. ADVANCED DRAINAGE SYSTEMS ANNOUNCES ACQUISITION CULTEC, INC. HILLIARD, Ohio ? (May 2, 2022) ? Advanced Drainage Systems, Inc. (NYSE: WMS) (?ADS? or the ?Company?), a leading provider of innovative water management solutions in the stormwater and on-site septic wastewater industries today announced the acquisition of Cultec, Inc. (?Cultec?), a family-owned technology leader in the stormwater and on
March 10, 2022	EX-99.1	• • • • • • • • • • • • • • • • • • • • • • • • • • • Capture Conveyance Storage Treatment Advancing quality of life through sustainable solutions to water management challenges. Precipitation River • • • • • • 11 Advancing quality of life through su ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? Capture Conveyance Storage Treatment Advancing quality of life through sustainable solutions to water management challenges.
March 10, 2022	8-K	Regulation FD Disclosure, Financial Statements and Exhibits UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 10, 2022 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (Com
February 14, 2022	SC 13G/A	WMS / Advanced Drainage Systems Inc / CHLAPATY JOSEPH A - SC 13G/A Passive Investment UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 7)* Advanced Drainage Systems, Inc. (Name of Issuer) Common Stock, $0.01 par value per share (Title of Class of Securities) 00790R104 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to desi
February 14, 2022	SC 13G/A	WMS / Advanced Drainage Systems Inc / ADVANCED DRAINAGE SYSTEMS, INC. EMPLOYEE STOCK OWNERSHIP PLAN - SC 13G/A Passive Investment UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 8)* Advanced Drainage Systems, Inc. (Name of Issuer) Common Stock, $0.01 par value per share (Title of Class of Securities) 00790R104 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to desi
February 9, 2022	SC 13G/A	WMS / Advanced Drainage Systems Inc / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 4)* Name of issuer: Advanced Drainage Systems Inc. Title of Class of Securities: Common Stock CUSIP Number: 00790R104 Date of Event Which Requires Filing of this Statement: December 31, 2021 Check the appropriate box to designate the rule pursuant to which this Schedule
February 3, 2022	EX-99.1	ADVANCED DRAINAGE SYSTEMS ANNOUNCES THIRD QUARTER FISCAL 2022 RESULTS Exhibit 99.1 ADVANCED DRAINAGE SYSTEMS ANNOUNCES THIRD QUARTER FISCAL 2022 RESULTS HILLIARD, Ohio ? (February 3, 2022) ? Advanced Drainage Systems, Inc. (NYSE: WMS) (?ADS? or the ?Company?), a leading provider of innovative water management solutions in the stormwater and on-site septic waste water industries today announced financial results for the fiscal third quarter ended December 31, 2021. T
February 3, 2022	EX-99.2	2 3 4 • • • • • • • • • • • • • • • • • • 5 ‒ 6 ‒ 7 9 10 Reconciliations 11 Net Sales Intersegment Net Sales Net Sales from External Customers Net Sales Intersegment Net Sales Net Sales from External Customers Pipe 400,027$ (3,332)$ 396,695$ 254,209$ 2 3 4 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 5 ? 6 ? 7 9 10 Reconciliations 11 Net Sales Intersegment Net Sales Net Sales from External Customers Net Sales Intersegment Net Sales Net Sales from External Customers Pipe 400,027$ (3,332)$ 396,695$ 254,209$ (1,311)$ 252,898$ Infiltrator Water Technologies 148,677 (26,314) 122,363 98,409 (17,188) 81,221 International International - Pipe 41,156 (5,700) 35
February 3, 2022	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended December 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number: 001-36557 ADVANCED DRAINAGE SYSTEMS, INC. (Exact n
February 3, 2022	EX-99.1	UNAUDITED PRO FORMA FINANCIAL INFORMATION (Dollar amounts presented in thousands, except per share amounts) EX-99.1 2 wms-02032022x8kxpmex991.htm EX-99.1 Exhibit 99.1 UNAUDITED PRO FORMA FINANCIAL INFORMATION (Dollar amounts presented in thousands, except per share amounts) Advanced Drainage Systems, Inc. (the "Company" or "ADS") established an Employee Stock Ownership Plan (the "ESOP" or the "Plan") effective April 1, 1993. The Plan operates as a tax-qualified leveraged ESOP and was designed to enable
February 3, 2022	8-K	Financial Statements and Exhibits, Other Events UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 2, 2022 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (C
February 3, 2022	8-K	Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 3, 2022 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (C
February 3, 2022	EX-99.3	ADVANCED DRAINAGE SYSTEMS ANNOUNCES QUARTERLY CASH DIVIDEND AND $1 BILLION STOCK REPURCHASE PROGRAM Exhibit 99.3 ADVANCED DRAINAGE SYSTEMS ANNOUNCES QUARTERLY CASH DIVIDEND AND $1 BILLION STOCK REPURCHASE PROGRAM HILLIARD, Ohio ? (February 3, 2022) ? Advanced Drainage Systems, Inc. (NYSE: WMS) (?ADS? or the ?Company?), a leading provider of innovative water management solutions in the stormwater and on-site septic waste water industries, today announced that its Board of Directors (the ?Board?)
December 16, 2021	SC 13D/A	WMS / Advanced Drainage Systems Inc / Berkshire Partners Holdings LLC Activist Investment UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13D (Rule 13d-101) Under the Securities Exchange Act of 1934 (Amendment No.
December 6, 2021	8-K	Financial Statements and Exhibits, Other Events UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 6, 2021 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (C
December 6, 2021	EX-99.1	ADVANCED DRAINAGE SYSTEMS ANNOUNCES ACQUISITION OF JET POLYMER RECYCLING ADVANCED DRAINAGE SYSTEMS ANNOUNCES ACQUISITION OF JET POLYMER RECYCLING HILLIARD, Ohio ? (December 6, 2021) ? Advanced Drainage Systems, Inc.
November 4, 2021	EX-99.2	2 3 4 • • • • • • • • • • • • • 5 6 ‒ ‒ ‒ 7 9 3 4 2 1 10 11 Reconciliations 12 Net Sales Intersegment Net Sales Net Sales from External Customers Net Sales Intersegment Net Sales Net Sales from External Customers Pipe 384,521$ (2,668)$ 381,853$ 292,1 EX-99.2 3 erpresentation.htm EX-99.2 2 3 4 • • • • • • • • • • • • • 5 6 ‒ ‒ ‒ 7 9 3 4 2 1 10 11 Reconciliations 12 Net Sales Intersegment Net Sales Net Sales from External Customers Net Sales Intersegment Net Sales Net Sales from External Customers Pipe 384,521$ (2,668)$ 381,853$ 292,133$ (1,637)$ 290,496$ Infiltrator Water Technologies 145,911 (22,412) 123,499 105,986 (18,692) 87,294 Internation
November 4, 2021	EX-99.1	ADVANCED DRAINAGE SYSTEMS ANNOUNCES SECOND QUARTER FISCAL 2022 RESULTS EX-99.1 2 wms-11042021x8kex991.htm EX-99.1 Exhibit 99.1 ADVANCED DRAINAGE SYSTEMS ANNOUNCES SECOND QUARTER FISCAL 2022 RESULTS HILLIARD, Ohio – (November 4, 2021) – Advanced Drainage Systems, Inc. (NYSE: WMS) (“ADS” or the “Company”), a leading provider of innovative water management solutions in the stormwater and on-site septic waste water industries today announced financial results for the fis
November 4, 2021	EX-99.3	ADVANCED DRAINAGE SYSTEMS ANNOUNCES QUARTERLY CASH DIVIDEND Exhibit 99.3 ADVANCED DRAINAGE SYSTEMS ANNOUNCES QUARTERLY CASH DIVIDEND HILLIARD, Ohio ? (November 4, 2021) ? Advanced Drainage Systems, Inc. (NYSE: WMS) (?ADS? or the ?Company?), a leading provider of innovative water management solutions in the stormwater and on-site septic waste water industries, today announced that its Board of Directors has approved a quarterly cash dividend to its sharehol
November 4, 2021	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number: 001-36557 ADVANCED DRAINAGE SYSTEMS, INC. (Exact
November 4, 2021	8-K	Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 4, 2021 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (C
September 16, 2021	SC 13D/A	WMS / Advanced Drainage Systems Inc / Berkshire Partners Holdings LLC Activist Investment UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13D (Rule 13d-101) Under the Securities Exchange Act of 1934 (Amendment No.
September 8, 2021	8-K	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 1, 2021 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (
September 8, 2021	EX-10.1	Separation and Release Agreement, dated as of September 1, 2021, by and between Advanced Drainage Systems, Inc. and Ronald R. Vitarelli (incorporated by reference to Exhibit 10.1 to the Registrant’s Current Report on Form 8-K (File No. 001-36557) filed with the Securities and Exchange Commission on September 8, 2021). Exhibit 10.1 Separation and Release Agreement This Separation and Release Agreement (this ?Release?) is entered into by Ronald R. Vitarelli (the ?Executive?) in favor of ADVANCED DRAINAGE SYSTEMS, INC., a Delaware corporation (the ?Company?) and the other Releasees set forth below. Background A. The Executive has been employed by the Company pursuant to the Amended and Restated Executive Employmen
August 20, 2021	EX-10.2	Registration Rights Agreement, dated as of August 19, 2021, by and between Advanced Drainage Systems, Inc. and Canada Pension Plan Investment Board (incorporated by reference to Exhibit 10.2 to the Registrant’s Current Report on Form 8-K (File No. 001-36557) filed with the Securities and Exchange Commission on August 20, 2021). Exhibit 10.2 ADVANCED DRAINAGE SYSTEMS, INC. REGISTRATION RIGHTS AGREEMENT Dated as of August 19, 2021 REGISTRATION RIGHTS AGREEMENT This REGISTRATION RIGHTS AGREEMENT is dated as of August 19, 2021 (this ?Agreement?), between Advanced Drainage Systems, Inc., a Delaware corporation (?ADS?), Canada Pension Plan Investment Board, a federal Canadian Crown corporation (?CPPIB?), and any Person who bec
August 20, 2021	8-K	Entry into a Material Definitive Agreement, Financial Statements and Exhibits UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 19, 2021 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (Co
August 20, 2021	EX-10.1	Shareholder Agreement, dated as of August 19, 2021, by and between Advanced Drainage Systems, Inc. and Canada Pension Plan Investment Board (incorporated by reference to Exhibit 10.1 to the Registrant’s Current Report on Form 8-K (File No. 001-36557) filed with the Securities and Exchange Commission on August 20, 2021). Exhibit 10.1 SHAREHOLDER AGREEMENT This Shareholder Agreement (this ?Agreement?) dated as of August 19, 2021, is entered into by and between Advanced Drainage Systems, Inc., a Delaware corporation (the ?Company?), and Canada Pension Plan Investment Board, a federal Canadian Crown corporation (the ?Investor?). RECITALS WHEREAS, pursuant to that certain Stock Purchase Agreement by and between the Jo
August 11, 2021	8-K	Current Report UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 9, 2021 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (Com
August 5, 2021	EX-99.3	ADVANCED DRAINAGE SYSTEMS ANNOUNCES QUARTERLY CASH DIVIDEND Exhibit 99.3 ADVANCED DRAINAGE SYSTEMS ANNOUNCES QUARTERLY CASH DIVIDEND HILLIARD, Ohio ? (August 5, 2021) ? Advanced Drainage Systems, Inc. (NYSE: WMS) (?ADS? or the ?Company?), a leading provider of innovative water management solutions in the stormwater and on-site septic waste water industries, today announced that its Board of Directors has approved a quarterly cash dividend to its shareholde
August 5, 2021	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number: 001-36557 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name
August 5, 2021	EX-99.1	ADVANCED DRAINAGE SYSTEMS ANNOUNCES FIRST QUARTER FISCAL 2022 RESULTS Exhibit 99.1 ADVANCED DRAINAGE SYSTEMS ANNOUNCES FIRST QUARTER FISCAL 2022 RESULTS HILLIARD, Ohio ? (August 5, 2021) ? Advanced Drainage Systems, Inc. (NYSE: WMS) (?ADS? or the ?Company?), a leading provider of innovative water management solutions in the stormwater and on-site septic waste water industries today announced financial results for the fiscal first quarter ended June 30, 2021. First Q
August 5, 2021	8-K	Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 5, 2021 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (Com
August 5, 2021	S-8	As filed with the Securities and Exchange Commission on August 5, 2021 As filed with the Securities and Exchange Commission on August 5, 2021 Registration No.
August 5, 2021	EX-99.2	Q1 FY 2022 Financial Results August 5, 2021 Q1 FY 2022 Financial Results August 5, 2021 Management Presenters 2 Scott Barbour President and Chief Executive Officer Scott Cottrill Executive Vice President, Chief Financial Officer Mike Higgins Vice President, Corporate Strategy & Investor Relations Forward Looking Statements and Non-GAAP Financial Metrics 3 Certain statements in this press release may be deemed to be forward-looking statements.
August 5, 2021	EX-24.1	Power of Attorney.† Exhibit 24.1 POWER OF ATTORNEY Each person whose signature appears below hereby constitutes and appoints Scott A. Cottrill, the true and lawful attorney-in-fact and agent of the undersigned, with full power of substitution and resubstitution, for and in the name, place and stead of the undersigned, in any and all capacities, to sign one or more Registration Statements on Form S-8 of Advanced Drain
July 28, 2021	8-K	Current Report UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 22, 2021 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (Comm
July 26, 2021	SC 13D/A	WMS / Advanced Drainage Systems Inc / Berkshire Partners Holdings LLC Activist Investment UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13D (Rule 13d-101) Under the Securities Exchange Act of 1934 (Amendment No.
July 22, 2021	EX-99.1	ADVANCED DRAINAGE SYSTEMS ELECTS ANIL SEETHARAM TO BOARD OF DIRECTORS EX 99.1 ADVANCED DRAINAGE SYSTEMS ELECTS ANIL SEETHARAM TO BOARD OF DIRECTORS HILLIARD, Ohio ? (July 22, 2021) ? Advanced Drainage Systems, Inc. (NYSE: WMS) (?ADS? or the ?Company?), a leading provider of innovative water management solutions in the stormwater and on-site septic waste water industries, today announced that Anil Seetharam has been elected to its Board of Directors at the Company?s
July 22, 2021	8-K	Regulation FD Disclosure, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 22, 2021 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (Comm
June 9, 2021	DEF 14A	First Amendment to Advanced Drainage Systems, Inc. 2017 Omnibus Incentive Plan (incorporated by reference to Annex A to the Registrant’s 2021 Proxy Statement (File No. 001-36557) filed with the Securities and Exchange Commission on June 9, 2021). UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy State
June 9, 2021	EX-99.1	Advanced Drainage Systems Investor Presentation Morgan Stanley 6th Annual Sustainable Futures Conference June 2021 Advanced Drainage Systems Investor Presentation Morgan Stanley 6th Annual Sustainable Futures Conference June 2021 Forward Looking Statements Certain statements in this presentation may be deemed to be forward-looking statements.
June 9, 2021	8-K	Regulation FD Disclosure UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 9, 2021 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (Commi
June 9, 2021	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy State
May 27, 2021	EX-4.7	First Supplemental Indenture, dated March 31, 2021 among Advanced Drainage Systems, Inc., each of the guarantors party thereto and U.S. Bank National Association, as trustee Exhibit 4.7 FIRST SUPPLEMENTAL INDENTURE FIRST SUPPLEMENTAL INDENTURE, dated as of March 31, 2021 (this ?Supplemental Indenture?), among (i) Advanced Drainage Systems, Inc. (the ?Issuer?), (ii) Stormtech, LLC and Infiltrator Water Technologies, LLC, each a subsidiary of the Issuer (together, the ?Guaranteeing Subsidiaries?), and (iii) U.S. Bank National Association, as trustee under the Indenture
May 27, 2021	EX-24.1	Power of Attorney. # Exhibit 24.1 POWER OF ATTORNEY OFFICERS AND DIRECTORS OF ADVANCED DRAINAGE SYSTEMS, INC. Each of the undersigned officers and/or directors of Advanced Drainage Systems, Inc., a Delaware corporation, hereby constitutes and appoints Scott A. Cottrill, and each of them, his or her true and lawful attorney-in-fact and agent, with full power of substitution and resubstitution, for him or her and in his
May 27, 2021	10-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K F Of ) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended March 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to COMMISSION FILE NO.: 001-36557 ADVANCED DRAINAGE SYSTEM
May 27, 2021	EX-21.1	List of Subsidiaries. # Exhibit 21.1 LIST OF SUBSIDIARIES The following entities were subsidiaries of the Registrant as of March 31, 2021. Pursuant to Item 601(b)(21)(ii) of Regulation S-K, certain subsidiaries of the Registrant which, considered in the aggregate as a single subsidiary, would not have constituted a significant subsidiary (as defined in Rule 1-02(w) of Regulation S-X) have been omitted. Name Jurisdiction
May 25, 2021	8-K	Current Report UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 19, 2021 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (Commi
May 20, 2021	EX-99.2	Q4 and FY 2021 Financial Results May 20, 2021 Q4 and FY 2021 Financial Results May 20, 2021 Management Presenters 2 Scott Barbour President and Chief Executive Officer Scott Cottrill Executive Vice President, Chief Financial Officer Mike Higgins Vice President, Corporate Strategy & Investor Relations Forward Looking Statements and Non-GAAP Financial Metrics 3 Certain statements in this presentation may be deemed to be forward-looking statements.
May 20, 2021	EX-99.1	ADVANCED DRAINAGE SYSTEMS ANNOUNCES FOURTH QUARTER AND FISCAL 2021 RESULTS Exhibit 99.1 ADVANCED DRAINAGE SYSTEMS ANNOUNCES FOURTH QUARTER AND FISCAL 2021 RESULTS HILLIARD, Ohio ? (May 20, 2021) ? Advanced Drainage Systems, Inc. (NYSE: WMS) (?ADS? or the ?Company?), a leading provider of innovative water management solutions in the stormwater and on-site septic waste water industries today announced financial results for the fourth quarter and fiscal year ended March 31,
May 20, 2021	8-K	Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 20, 2021 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (Commi
May 20, 2021	EX-99.3	ADVANCED DRAINAGE SYSTEMS ANNOUNCES INCREASE IN QUARTERLY CASH DIVIDEND AND ADDITIONAL SHARE REPURCHASE AUTHORIZATION Exhibit 99.3 ADVANCED DRAINAGE SYSTEMS ANNOUNCES INCREASE IN QUARTERLY CASH DIVIDEND AND ADDITIONAL SHARE REPURCHASE AUTHORIZATION HILLIARD, Ohio ? (May 20, 2021) ? Advanced Drainage Systems, Inc. (NYSE: WMS) (?ADS? or the ?Company?), a leading provider of innovative water management solutions in the stormwater and on-site septic waste water industries, today announced that its Board of Directors
March 12, 2021	SC 13D/A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13D (Rule 13d-101) Under the Securities Exchange Act of 1934 (Amendment No. 4) ADVANCED DRAINAGE SYSTEMS INC. (Name of Issuer) Common Stock, par value $0.01 per share (Tit UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13D (Rule 13d-101) Under the Securities Exchange Act of 1934 (Amendment No.
February 17, 2021	EX-99.1	Advanced Drainage Systems Investor Presentation February 2021 Advanced Drainage Systems Investor Presentation February 2021 Forward Looking Statements Certain statements in this presentation may be deemed to be forward-looking statements.
February 17, 2021	8-K	Regulation FD Disclosure, Financial Statements and Exhibits UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 17, 2021 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (
February 16, 2021	SC 13G/A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 7)* Advanced Drainage Systems, Inc. (Name of Issuer) Common Stock, $0.01 par value per share (Title of Cla SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 7)* Advanced Drainage Systems, Inc. (Name of Issuer) Common Stock, $0.01 par value per share (Title of Class of Securities) 00790R104 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate bo
February 16, 2021	SC 13G/A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 6)* Advanced Drainage Systems, Inc. (Name of Issuer) Common Stock, $0.01 par value per share (Title of Cla SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 6)* Advanced Drainage Systems, Inc. (Name of Issuer) Common Stock, $0.01 par value per share (Title of Class of Securities) 00790R104 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate bo
February 10, 2021	SC 13G/A	SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 3)* SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 3)* Name of issuer: Advanced Drainage Systems Inc. Title of Class of Securities: Common Stock CUSIP Number: 00790R104 Date of Event Which Requires Filing of this Statement: December 31, 2020 Check the appropriate box to designate the rule pursuant to which this Schedule
February 4, 2021	EX-99.1	ADVANCED DRAINAGE SYSTEMS ANNOUNCES THIRD QUARTER FISCAL 2021 RESULTS Exhibit 99.1 ADVANCED DRAINAGE SYSTEMS ANNOUNCES THIRD QUARTER FISCAL 2021 RESULTS HILLIARD, Ohio – (February 4, 2021) – Advanced Drainage Systems, Inc. (NYSE: WMS) (“ADS” or the “Company”), a leading provider of innovative water management solutions in the stormwater and on-site septic waste water industries today announced financial results for the third quarter ended December 31, 2020. Third Qu
February 4, 2021	EX-99.2	Q3 Fiscal 2021 Financial Results February 4, 2021 Q3 Fiscal 2021 Financial Results February 4, 2021 Management Presenters 2 Scott Barbour President and Chief Executive Officer Scott Cottrill Executive Vice President, Chief Financial Officer Mike Higgins Vice President, Corporate Strategy & Investor Relations Forward Looking Statements and Non-GAAP Financial Metrics 3 Certain statements in this presentation may be deemed to be forward-looking statements.
February 4, 2021	8-K	Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 4, 2021 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (C
February 4, 2021	10-Q	Quarterly Report - 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended December 31, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number: 001-36557 ADVANCED DRAINAGE SYSTEMS, INC. (Exact n
February 4, 2021	EX-99.3	ADVANCED DRAINAGE SYSTEMS ANNOUNCES QUARTERLY CASH DIVIDEND Exhibit 99.3 ADVANCED DRAINAGE SYSTEMS ANNOUNCES QUARTERLY CASH DIVIDEND HILLIARD, Ohio – (February 4, 2021) – Advanced Drainage Systems, Inc. (NYSE: WMS) (“ADS” or the “Company”), a leading provider of innovative water management solutions in the stormwater and on-site septic waste water industries, today announced that its Board of Directors has approved a quarterly cash dividend to its sharehol
December 22, 2020	CORRESP	VIA EDGAR VIA EDGAR December 22, 2020 U.S. Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington, D.C. 20549 Attention: John Cash, Accounting Branch Chief Re: Advanced Drainage Systems, Inc. Form 10-K for the year ended March 31, 2020 Filed June 1, 2020 File No. 001-36557 Dear Mr. Cash: Advanced Drainage Systems, Inc. (the ?Company?), hereby submits this letter in
December 14, 2020	SC 13D/A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13D (Rule 13d-101) Under the Securities Exchange Act of 1934 (Amendment No. 3) ADVANCED DRAINAGE SYSTEMS INC. (Name of Issuer) Common Stock, par value $0.01 per share (Tit UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13D (Rule 13d-101) Under the Securities Exchange Act of 1934 (Amendment No.
November 10, 2020	SC 13G/A	WMS / Advanced Drainage Systems Inc. / WELLINGTON MANAGEMENT GROUP LLP - SEC SCHEDULE 13G Passive Investment UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 7 )* ADVANCED DRAINAGE SYSTEMS, INC. (Name of Issuer) Common Stock (Title of Class of Securities) 00790R104 (CUSIP Number) October 30, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to wh
November 5, 2020	8-K	Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events, 8-K - 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 5, 2020 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (C
November 5, 2020	EX-99.1	ADVANCED DRAINAGE SYSTEMS ANNOUNCES SECOND QUARTER FISCAL 2021 RESULTS Exhibit 99.1 ADVANCED DRAINAGE SYSTEMS ANNOUNCES SECOND QUARTER FISCAL 2021 RESULTS HILLIARD, Ohio – (November 5, 2020) – Advanced Drainage Systems, Inc. (NYSE: WMS) (“ADS” or the “Company”), a leading provider of innovative water management solutions in the stormwater and on-site septic waste water industries today announced financial results for the second quarter ended September 30, 2020. Secon
November 5, 2020	10-Q	Quarterly Report - 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number: 001-36557 ADVANCED DRAINAGE SYSTEMS, INC. (Exact
November 5, 2020	EX-99.3	ADVANCED DRAINAGE SYSTEMS ANNOUNCES QUARTERLY CASH DIVIDEND Exhibit 99.3 ADVANCED DRAINAGE SYSTEMS ANNOUNCES QUARTERLY CASH DIVIDEND HILLIARD, Ohio – (November 5, 2020) – Advanced Drainage Systems, Inc. (NYSE: WMS) (“ADS” or the “Company”), a leading provider of innovative water management solutions in the stormwater and on-site septic waste water industries, today announced that its Board of Directors has approved a quarterly cash dividend to its sharehol
November 5, 2020	EX-99.2	Advanced Drainage Systems Q2 Fiscal 2021 Financial Results Advanced Drainage Systems Q2 Fiscal 2021 Financial Results Management Presenters Scott Barbour President and Chief Executive Officer Scott Cottrill Executive Vice President, Chief Financial Officer Mike Higgins Vice President, Corporate Strategy & Investor Relations Forward Looking Statements and Non-GAAP Financial Metrics Certain statements in this presentation may be deemed to be forward-looking statements.
August 6, 2020	EX-99.1	ADVANCED DRAINAGE SYSTEMS ANNOUNCES FIRST QUARTER FISCAL 2021 RESULTS Exhibit 99.1 ADVANCED DRAINAGE SYSTEMS ANNOUNCES FIRST QUARTER FISCAL 2021 RESULTS HILLIARD, Ohio – (August 6, 2020) – Advanced Drainage Systems, Inc. (NYSE: WMS) (“ADS” or the “Company”), a leading provider of innovative water management solutions in the stormwater and on-site septic waste water industries today announced financial results for the first quarter ended June 30, 2020. First Quarter
August 6, 2020	8-K	Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events, 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 6, 2020 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (Com
August 6, 2020	EX-99.3	ADVANCED DRAINAGE SYSTEMS ANNOUNCES QUARTERLY CASH DIVIDEND Exhibit 99.3 ADVANCED DRAINAGE SYSTEMS ANNOUNCES QUARTERLY CASH DIVIDEND HILLIARD, Ohio – (August 6, 2020) – Advanced Drainage Systems, Inc. (NYSE: WMS) (“ADS” or the “Company”), a leading provider of innovative water management solutions in the stormwater and on-site septic waste water industries, today announced that its Board of Directors has approved a quarterly cash dividend to its shareholde
August 6, 2020	EX-99.2	Advanced Drainage Systems Q1 Fiscal 2021 Financial Results Advanced Drainage Systems Q1 Fiscal 2021 Financial Results Management Presenters Scott Barbour President and Chief Executive Officer Scott Cottrill Executive Vice President, Chief Financial Officer Mike Higgins Vice President, Corporate Strategy & Investor Relations Forward Looking Statements and Non-GAAP Financial Metrics Certain statements in this presentation may be deemed to be forward-looking statements.
August 6, 2020	10-Q	Quarterly Report - 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number: 001-36557 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name
July 24, 2020	EX-3.1	Certificate of Amendment to Certificate of Incorporation (incorporated by reference to Exhibit 3.1 to the Registrant’s Current Report on Form 8-K (File No. 001-36557) filed with the Securities and Exchange Commission on July 24, 2020). Exhibit 3.1 CERTIFICATE OF AMENDMENT OF AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF ADVANCED DRAINAGE SYSTEMS, INC. ADVANCED DRAINAGE SYSTEMS, INC. (the “Corporation”), a corporation organized and existing under the laws of the State of Delaware, hereby certifies as follows: FIRST: That the Board of Directors of the Corporation, at a meeting duly convened and held, adopted the following r
July 24, 2020	EX-99.1	ADVANCED DRAINAGE SYSTEMS ELECTS ANESA T. CHAIBI TO BOARD OF DIRECTORS ADVANCED DRAINAGE SYSTEMS ELECTS ANESA T. CHAIBI TO BOARD OF DIRECTORS HILLIARD, Ohio – (July 24, 2020) – Advanced Drainage Systems, Inc. (NYSE: WMS) (“ADS” or the “Company”), a leading global manufacturer of stormwater and onsite septic wastewater management products and solutions for commercial, residential, infrastructure and agricultural applications, today announced that Anesa T. Chaibi has b
July 24, 2020	EX-3.1	Certificate of Amendment to Certificate of Incorporation (incorporated by reference to Exhibit 3.1 to the Registrant’s Current Report on Form 8-K (File No. 001-36557) filed with the Securities and Exchange Commission on July 24, 2020). Exhibit 3.1 CERTIFICATE OF AMENDMENT OF AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF ADVANCED DRAINAGE SYSTEMS, INC. ADVANCED DRAINAGE SYSTEMS, INC. (the “Corporation”), a corporation organized and existing under the laws of the State of Delaware, hereby certifies as follows: FIRST: That the Board of Directors of the Corporation, at a meeting duly convened and held, adopted the following r
July 24, 2020	EX-99.1	ADVANCED DRAINAGE SYSTEMS ELECTS ANESA T. CHAIBI TO BOARD OF DIRECTORS ADVANCED DRAINAGE SYSTEMS ELECTS ANESA T. CHAIBI TO BOARD OF DIRECTORS HILLIARD, Ohio – (July 24, 2020) – Advanced Drainage Systems, Inc. (NYSE: WMS) (“ADS” or the “Company”), a leading global manufacturer of stormwater and onsite septic wastewater management products and solutions for commercial, residential, infrastructure and agricultural applications, today announced that Anesa T. Chaibi has b
July 24, 2020	EX-3.2	First Amendment to Bylaws (incorporated by reference to Exhibit 3.2 to the Registrant’s Current Report on Form 8-K (File No. 001-36557) filed with the Securities and Exchange Commission on July 24, 2020). Exhibit 3.2 FIRST AMENDMENT TO SECOND AMENDED AND RESTATED BYLAWS OF ADVANCED DRAINAGE SYSTEMS, INC. This First Amendment (this “Amendment”) to Second Amended and Restated Bylaws (the “Bylaws”) of Advanced Drainage Systems, Inc., a Delaware corporation (the “Corporation”), is made effective as of the 23rd day of July, 2020, in accordance with the applicable provisions of Article IX of the Bylaws.
July 24, 2020	EX-3.2	First Amendment to Second Amended and Restated Bylaws of Advanced Drainage Systems, Inc. (incorporated by reference to Exhibit 3.2 to the Registrant’s Current Report on Form 8-K (File No. 001-36557) filed with the Securities and Exchange Commission on July 24, 2020). Exhibit 3.2 FIRST AMENDMENT TO SECOND AMENDED AND RESTATED BYLAWS OF ADVANCED DRAINAGE SYSTEMS, INC. This First Amendment (this “Amendment”) to Second Amended and Restated Bylaws (the “Bylaws”) of Advanced Drainage Systems, Inc., a Delaware corporation (the “Corporation”), is made effective as of the 23rd day of July, 2020, in accordance with the applicable provisions of Article IX of the Bylaws.
July 24, 2020	8-K	Regulation FD Disclosure, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 23, 2020 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (Comm
July 24, 2020	8-K	Regulation FD Disclosure, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 23, 2020 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (Comm
June 15, 2020	DEFA14A	- DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State
June 11, 2020	DEF 14A	- DEF 14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Definitive Proxy State
June 11, 2020	DEFA14A	- DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State
June 1, 2020	EX-24.1	Power of Attorney. # Exhibit 24.1 POWER OF ATTORNEY OFFICERS AND DIRECTORS OF ADVANCED DRAINAGE SYSTEMS, INC. Each of the undersigned officers and/or directors of Advanced Drainage Systems, Inc., a Delaware corporation, hereby constitutes and appoints Scott A. Cottrill, and each of them, his or her true and lawful attorney-in-fact and agent, with full power of substitution and resubstitution, for him or her and in his
June 1, 2020	EX-4.4	Description of Registrant's Securities. Exhibit 4.4 DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 As of March 31, 2020, Advanced Drainage Systems, Inc. has one class of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), namely its common stock, par value $0.01 per share. AUTHORIZED CAPITAL STOCK Our authoriz
June 1, 2020	EX-10.31	Amended and Restated Employment Agreement, effective as of May 27, 2015, by and between Infiltrator Water Technologies, LLC and Roy E. Moore, Jr. (incorporated by reference to Exhibit 10.31 of Form 10-K, filed on June 1, 2020). Exhibit 10.31 AMENDED AND RESTATED EMPLOYMENT AGREEMENT This AMENDED AND RESTATED EMPLOYMENT AGREEMENT is effective as of the 27th day of May, 2015 (this “Agreement”), and is between Infiltrator Water Technologies, LLC, a Delaware limited liability company with its principal office at Old Saybrook, Connecticut (the “Company”), and Roy E. Moore, Jr. of Killingworth, Connecticut (the “Executive”). 1
June 1, 2020	EX-21.1	List of Subsidiaries. # Exhibit 21.1 LIST OF SUBSIDIARIES The following entities were subsidiaries of the Registrant as of March 31, 2020. Pursuant to Item 601(b)(21)(ii) of Regulation S-K, certain subsidiaries of the Registrant which, considered in the aggregate as a single subsidiary, would not have constituted a significant subsidiary (as defined in Rule 1-02(w) of Regulation S-X) have been omitted. Name Jurisdiction
June 1, 2020	10-K	Annual Report - 10-K Of ) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended March 31, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to COMMISSION FILE NO.: 001-36557 ADVANCED DRAINAGE SYSTEMS,
June 1, 2020	PRE 14A	- PRE 14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State
May 27, 2020	8-K	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 20, 2020 Advanced Drainage Systems, Inc. (Exact name of registrant as specified in its charter) Delaware 001-36557 51-0105665 (State or other Jurisdiction of Incorporation) (Commi
May 21, 2020	EX-99.2	Advanced Drainage Systems Q4 and Fiscal 2020 Financial Results Advanced Drainage Systems Q4 and Fiscal 2020 Financial Results Management Presenters Scott Barbour President and Chief Executive Officer Scott Cottrill Executive Vice President, Chief Financial Officer Mike Higgins Vice President, Corporate Strategy & Investor Relations Forward Looking Statements and Non-GAAP Financial Metrics Certain statements in this presentation may be deemed to be forward-looking statements.
May 21, 2020	EX-99.3	ADVANCED DRAINAGE SYSTEMS ANNOUNCES QUARTERLY CASH DIVIDEND Exhibit 99.3 ADVANCED DRAINAGE SYSTEMS ANNOUNCES QUARTERLY CASH DIVIDEND HILLIARD, Ohio – (May 21, 2020) – Advanced Drainage Systems, Inc. (NYSE: WMS) (“ADS” or the “Company”), a leading global manufacturer of water management products and solutions for commercial, residential, infrastructure and agricultural applications, today announced that its Board of Directors has approved a quarterly cash d
May 21, 2020	EX-99.1	ADVANCED DRAINAGE SYSTEMS ANNOUNCES FOURTH QUARTER FISCAL 2020 RESULTS Exhibit 99.1 ADVANCED DRAINAGE SYSTEMS ANNOUNCES FOURTH QUARTER FISCAL 2020 RESULTS HILLIARD, Ohio – (May 21, 2020) – Advanced Drainage Systems, Inc. (NYSE: WMS) (“ADS” or the “Company”), is a leading provider of innovative water management solutions in the stormwater and on-site septic waste water industries today announced financial results for the fourth quarter and fiscal year ended March 31,
May 21, 2020	8-K	Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events, 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 21, 2020 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (Commi
April 16, 2020	EX-99.1	ADVANCED DRAINAGE SYSTEMS PROVIDES BUSINESS UPDATE Exhibit 99.1 ADVANCED DRAINAGE SYSTEMS PROVIDES BUSINESS UPDATE HILLIARD, Ohio – (April 16, 2020) – Advanced Drainage Systems, Inc. (NYSE: WMS) (“ADS” or the “Company”), a leading provider of innovative water management solutions in the stormwater and on-site septic waste water industries, today announced that it has taken proactive steps to ensure the health and safety of its employees and mainta
April 16, 2020	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 16, 2020 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (Com
February 14, 2020	SC 13G/A	WMS / Advanced Drainage Systems Inc. / CHLAPATY JOSEPH A - SC 13G/A Passive Investment SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 5)* Advanced Drainage Systems, Inc. (Name of Issuer) Common Stock, $0.01 par value per share (Title of Class of Securities) 00790R104 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate bo
February 14, 2020	SC 13G/A	WMS / Advanced Drainage Systems Inc. / ADVANCED DRAINAGE SYSTEMS, INC. EMPLOYEE STOCK OWNERSHIP PLAN - SC 13G/A Passive Investment SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 6)* Advanced Drainage Systems, Inc. (Name of Issuer) Common Stock, $0.01 par value per share (Title of Class of Securities) 00790R104 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate bo
February 12, 2020	SC 13G/A	WMS / Advanced Drainage Systems Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 2)* Name of issuer: Advanced Drainage Systems Inc Title of Class of Securities: Common Stock CUSIP Number: 00790R104 Date of Event Which Requires Filing of this Statement: December 31, 2019 Check the appropriate box to designate the rule pursuant to which this Schedule i
February 6, 2020	8-K	Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events, 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 6, 2020 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (C
February 6, 2020	EX-99.3	ADVANCED DRAINAGE SYSTEMS ANNOUNCES QUARTERLY CASH DIVIDEND Exhibit 99.3 ADVANCED DRAINAGE SYSTEMS ANNOUNCES QUARTERLY CASH DIVIDEND HILLIARD, Ohio – (February 6, 2020) – Advanced Drainage Systems, Inc. (NYSE: WMS) (“ADS” or the “Company”), a leading global manufacturer of water management products and solutions for commercial, residential, infrastructure and agricultural applications, today announced that its Board of Directors has approved a quarterly ca
February 6, 2020	EX-99.2	Advanced Drainage Systems Q3 Fiscal 2020 Financial Results Advanced Drainage Systems Q3 Fiscal 2020 Financial Results Management Presenters Scott Barbour President and Chief Executive Officer Scott Cottrill Executive Vice President, Chief Financial Officer Mike Higgins Vice President, Corporate Strategy & Investor Relations Forward Looking Statements and Non-GAAP Financial Metrics Certain statements in this presentation may be deemed to be forward-looking statements.
February 6, 2020	EX-99.1	ADVANCED DRAINAGE SYSTEMS ANNOUNCES THIRD QUARTER FISCAL 2020 RESULTS Exhibit 99.1 ADVANCED DRAINAGE SYSTEMS ANNOUNCES THIRD QUARTER FISCAL 2020 RESULTS HILLIARD, Ohio – (February 6, 2020) – Advanced Drainage Systems, Inc. (NYSE: WMS) (“ADS” or the “Company”), is a leading provider of innovative water management solutions in the stormwater and on-site septic waste water industries today announced financial results for the third quarter ended December 31, 2019. Third
February 6, 2020	10-Q	Quarterly Report - 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended December 31, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number: 001-36557 ADVANCED DRAINAGE SYSTEMS, INC. (Exact n
January 8, 2020	SC 13G/A	WMS / Advanced Drainage Systems Inc. / Wellington Management Group LLP - SEC SCHEDULE 13G Passive Investment UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 6 )* ADVANCED DRAINAGE SYSTEMS, INC. (Name of Issuer) Common Stock (Title of Class of Securities) 00790R104 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to w
November 12, 2019	10-Q	Quarterly Report - 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number: 001-36557 ADVANCED DRAINAGE SYSTEMS, INC. (Exact
November 7, 2019	EX-99.3	Advanced Drainage Systems Baird 2019 Global Industrial Conference November 2019 Advanced Drainage Systems Baird 2019 Global Industrial Conference November 2019 Forward Looking Statements and Non-GAAP Financial Metrics Certain statements in this presentation may be deemed to be forward-looking statements.
November 7, 2019	8-K	Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events, 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 7, 2019 ADVANCED DRAINAGE SYSTEMS, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36557 51-0105665 (State or Other Jurisdiction of Incorporation) (C
November 7, 2019	EX-99.1	ADVANCED DRAINAGE SYSTEMS ANNOUNCES SECOND QUARTER FISCAL 2020 RESULTS Exhibit 99.1 ADVANCED DRAINAGE SYSTEMS ANNOUNCES SECOND QUARTER FISCAL 2020 RESULTS HILLIARD, Ohio – (November 7, 2019) – Advanced Drainage Systems, Inc. (NYSE: WMS) (“ADS” or the “Company”), is a leading provider of innovative water management solutions in the stormwater and on-site septic waste water industries today announced financial results for the second quarter ended September 30, 2019. Se
November 7, 2019	EX-99.2	Advanced Drainage Systems Q2 Fiscal 2020 Financial Results Advanced Drainage Systems Q2 Fiscal 2020 Financial Results Management Presenters Scott Barbour President and Chief Executive Officer Scott Cottrill Executive Vice President, Chief Financial Officer Mike Higgins Vice President, Corporate Strategy & Investor Relations Forward Looking Statements and Non-GAAP Financial Metrics Certain statements in this presentation may be deemed to be forward-looking statements.
November 7, 2019	EX-99.4	ADVANCED DRAINAGE SYSTEMS ANNOUNCES QUARTERLY CASH DIVIDEND Exhibit 99.3 ADVANCED DRAINAGE SYSTEMS ANNOUNCES QUARTERLY CASH DIVIDEND HILLIARD, Ohio – (November 7, 2019) – Advanced Drainage Systems, Inc. (NYSE: WMS) (“ADS” or the “Company”), a leading global manufacturer of water management products and solutions for commercial, residential, infrastructure and agricultural applications, today announced that its Board of Directors has approved a quarterly ca
October 10, 2019	SC 13G/A	WMS / Advanced Drainage Systems Inc. / Wellington Management Group LLP - SEC SCHEDULE 13G Passive Investment UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 5 )* ADVANCED DRAINAGE SYSTEMS, INC. (Name of Issuer) Common Stock (Title of Class of Securities) 00790R104 (CUSIP Number) September 30, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to
September 30, 2019	EX-10.1	First Amendment to Credit Agreement, by and among the Advanced Drainage Systems, Inc., the banks and other financial institutions or entities parties thereto, constituting all the Lenders under the Credit Agreement, the Issuing Lenders party thereto and Barclays Bank PLC, as administrative agent (incorporated by reference to Exhibit 10.1 to the Registrant’s Current Report on Form 8-K (File No. 001-36557) filed with the Securities and Exchange Commission on September 30, 2019). Exhibit 10.1 Execution Version FIRST AMENDMENT TO CREDIT AGREEMENT This FIRST AMENDMENT to the Credit Agreement referred to below, dated as of September 24, 2019 (this “First Amendment”) by and among Advanced Drainage Systems, Inc., a Delaware corporation (the “Borrower”), the banks and other financial institutions or entities parties hereto constituting all the Lenders under the Credit Agreement,

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