MLKN / MillerKnoll, Inc. - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

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 September 3, 2025 Date of Report (date of earliest event reported) MillerKnoll, Inc

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 September 3, 2025 Date of Report (date of earliest event reported) MillerKnoll, Inc. (Exact Name of Registrant as Specified in Charter) Michigan 001-15141 38-0837640 (State or Other Jurisdiction of Incorporation) (Commission File Num

MillerKnoll Strengthens Leadership for Next Era of Growth; Appoints John Hoke as Board Chair and Names Jeff Stutz Chief Operating Officer

MillerKnoll Strengthens Leadership for Next Era of Growth; Appoints John Hoke as Board Chair and Names Jeff Stutz Chief Operating Officer ZEELAND, Mich.

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

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

SECTION 13.[Remainder of page intentionally left blank]

Execution Version AMENDMENT NO. 4 TO CREDIT AGREEMENT (this “Amendment”), dated as of August 7, 2025, to the Credit Agreement, dated as of July 19 2021 (as amended by Amendment No. 1 to Credit Agreement, dated as of September 22, 2021, Amendment No. 2 to Credit Agreement, dated as of January 10, 2023 and Amendment No. 3 to Credit Agreement dated as of April 17, 2025, and as further amended, amende

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 August 7, 2025 Date of Report (date of earliest event reported) MillerKnoll, Inc. (

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 August 7, 2025 Date of Report (date of earliest event reported) MillerKnoll, Inc. (Exact Name of Registrant as Specified in Charter) Michigan 001-15141 38-0837640 (State or Other Jurisdiction of Incorporation) (Commission File Number

MILLERKNOLL, INC., SUBSIDIARIES

Exhibit 21 MILLERKNOLL, INC., SUBSIDIARIES The Company's principal subsidiaries are as follows: Name Ownership Jurisdiction of Incorporation Colebrook Bosson & Saunders (Products) Limited 100% Company England, U.K. Colebrook Bosson Saunders Pty Ltd 100% Company Australia Conrad Imports, Incorporated 100% Company California Design Within Reach, Inc. 100% Company Delaware Edelman Leather Limited 100

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 July 15, 2025 Date of Report (date of earliest event reported) MillerKnoll, Inc. (E

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 July 15, 2025 Date of Report (date of earliest event reported) MillerKnoll, Inc. (Exact Name of Registrant as Specified in Charter) Michigan 001-15141 38-0837640 (State or Other Jurisdiction of Incorporation) (Commission File Number)

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 (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended May 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 number: 001-15141 MillerKnoll, Inc. (

MillerKnoll, Inc. Preventing Unlawful Insider Trading: Disclosure and Trading Guidelines, including Supplement to Insider Trading Policy - Use of 10b5-1 Plans.

exhibit1905312025 Preventing Unlawful Insider Trading: Policy and Supplement Approved April 2025, page 1 of 4 MillerKnoll, Inc.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K [X] Annual Report Pursuant to Section 15(d) of the Securities Exchange Act of 1934 for the fiscal year ended December 31, 2024 [_] Transition Report Pursuant to Section

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K [X] Annual Report Pursuant to Section 15(d) of the Securities Exchange Act of 1934 for the fiscal year ended December 31, 2024 or [] Transition Report Pursuant to Section 15(d) of the Securities Exchange Act of 1934 Commission File Number: 001-15141 A. Full title of the plan and the address of the plan, if different

Consent of Independent Registered Public Accounting Firm

Exhibit 23(a) Consent of Independent Registered Public Accounting Firm MillerKnoll Retirement Plan Zeeland, Michigan We hereby consent to the incorporation by reference in Registration Statement on No.

1

MillerKnoll, Inc. Reports Fourth Quarter and Fiscal 2025 Results Zeeland, Mich., June 25, 2025 – MillerKnoll Inc. (NASDAQ: MLKN), a growth-oriented small-cap value company in the industrial and consumer sectors, today reported results for the fourth quarter and full fiscal year 2025, which ended May 31, 2025. Fourth Quarter and Fiscal 2025 Consolidated Financial Results (Unaudited) (Unaudited) Thr

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 June 25, 2025 Date of Report (Date of earliest event reported) MillerKnoll, Inc. (E

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 June 25, 2025 Date of Report (Date of earliest event reported) MillerKnoll, Inc. (Exact name of registrant as specified in its charter) Michigan 001-15141 38-0837640 (State or other jurisdiction of incorporation or organization) (Com

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT MillerKnoll, Inc. (Exact name of the registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT MillerKnoll, Inc. (Exact name of the registrant as specified in its charter) Michigan 001-15141 38-0837640 (State or other jurisdiction of incorporation or organization) (Commission File No.) (I.R.S. Employer Identification Number) 855 East Main Street, P.O. Box 302, Zeeland, MI 49464-0302

Conflict Minerals Report as required by Items 1.01 and 1.02 of this Form.

Exhibit 1.01 MillerKnoll, Inc. Conflict Minerals Report For the Calendar Year Ended December 31, 2024 This Conflict Minerals Report for the calendar year ended December 31, 2024, is presented to comply with Rule 13p-1 under the Securities Exchange Act of 1934 (the “Rule”). The Securities and Exchange Commission (“SEC”) adopted the Rule to implement reporting and disclosure requirements related to

Amendment No. 3 to Credit Agreement, dated as of April 17, 2025, by and among MillerKnoll, Inc., certain subsidiaries of MillerKnoll, Inc. party thereto, the lenders and other parties party thereto, Goldman Sachs Bank USA, as administrative agent for the term loan b facility, and Wells Fargo Bank, National Association, as administrative agent for the pro rata facilities

Execution Version AMENDMENT NO. 3 TO CREDIT AGREEMENT (this “Amendment”), dated as of April 17, 2025, to the Credit Agreement, dated as of July 19 2021 (as amended by Amendment No. 1 to Credit Agreement, dated as of September 22, 2021 and Amendment No. 2 to Credit Agreement, dated as of January 10, 2023, and as further amended, amended and restated, supplemented or otherwise modified from time to

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 April 17, 2025 Date of Report (Date of earliest event reported) MillerKnoll, Inc. (Exact name of registrant as specified in its charter) Michigan 001-15141 38-0837640 (State or other jurisdiction of incorporation or organization) (Co

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 March 1, 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 number: 001-15141 MillerKnol

Regulation FD Disclosure, 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 March 26, 2025 Date of Report (Date of earliest event reported) MillerKnoll, Inc. (Exact name of registrant as specified in its charter) Michigan 001-15141 38-0837640 (State or other jurisdiction of incorporation or organization) (Co

Six Months Ended

Exhibit 99.2 MillerKnoll, Inc. Supplemental Financial Data Revised Quarterly Segment Data for the quarterly periods within each of the fiscal years ended June 3, 2023, June 1, 2024, and May 31, 2025 (Unaudited) ($ in millions) I.Segment Information The tables below summarize, for the periods indicated, the revised reportable segments and the other supplemental data of MillerKnoll, Inc. A.Quarterly

1

MillerKnoll, Inc. Reports Third Quarter Fiscal 2025 Results Zeeland, Mich., March 26, 2025 – MillerKnoll Inc. (NASDAQ: MLKN) today reported results for the third quarter of fiscal year 2025 ended March 1, 2025. Financial Highlights •Consolidated net sales in the third quarter were up 0.4% year-over-year, driven by North America Contract and Global Retail. •Strong order growth in Global Retail led

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 January 27, 2025 Date of Report (Date of earliest event reported) MillerKnoll, Inc. (Exact name of registrant as specified in its charter) Michigan 001-15141 38-0837640 (State or other jurisdiction of incorporation or organization) (

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 November 30, 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 number: 001-15141 Miller

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 December 18, 2024 Date of Report (Date of earliest event reported) MillerKnoll, Inc. (Exact name of registrant as specified in its charter) Michigan 001-15141 38-0837640 (State or other jurisdiction of incorporation or organization)

1

MillerKnoll, Inc. Reports Second Quarter Fiscal 2025 Results Zeeland, Mich., December 18, 2024 – MillerKnoll Inc. (NASDAQ: MLKN) today reported results for the second quarter of fiscal year 2025 ended November 30, 2024. Financial Highlights •Consolidated net sales in the second quarter were up 2.2% year-over-year, driven by strength in International Contract & Specialty and in Americas Contract. •

MLKN / MillerKnoll, Inc. / DIMENSIONAL FUND ADVISORS LP - SEC SCHEDULE 13G Passive Investment

SC 13G 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* MillerKnoll Inc (Name of Issuer) Common Stock (Title of Class of Securities) 600544100 (CUSIP Number) September 30, 2024 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to design

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/A CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 July 24, 2024 Date of Report (Date of earliest event reported) MillerKnoll, Inc. (Exact name of registrant as specified in its charter) Michigan 001-15141 38-0837640 (State or other jurisdiction of incorporation or organization) (C

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 October 14, 2024 Date of Report (Date of earliest event reported) MillerKnoll, Inc. (Exact name of registrant as specified in its charter) Michigan 001-15141 38-0837640 (State or other jurisdiction of incorporation or organization) (

MillerKnoll, Inc. 2023 Long-Term Incentive Plan, as Amended, Global Restricted Stock Unit Award Agreement

1 MILLERKNOLL, INC. 2023 LONG-TERM INCENTIVE PLAN, AS AMENDED GLOBAL RESTRICTED STOCK UNIT AWARD AGREEMENT Participant: [INSERT NAME] Award Date: [INSERT AWARD DATE] Number of Restricted Stock Units: [INSERT TOTAL RSUs] This certifies MillerKnoll, Inc. (the “Company”) has on the date set forth above (the “Award Date”) granted to the individual named above (the “Participant”) a grant of Restricted

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 August 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 number: 001-15141 MillerKn

MillerKnoll, Inc. 2023 Long-Term Incentive Plan, as Amended, Global EBITDA and Revenue Performance Share Unit with TSR Multiplier Award Agreement

1 MILLERKNOLL, INC. 2023 LONG-TERM INCENTIVE PLAN, AS AMENDED GLOBAL EBITDA AND REVENUE PERFORMANCE SHARE UNIT WITH TSR MULTIPLIER AWARD AGREEMENT Participant: [INSERT NAME] Award Date: [INSERT AWARD DATE] Target Number of Performance Share Units: [INSERT TOTAL PSUs] This certifies MillerKnoll, Inc. (the “Company”) has on the date set forth above (the “Award Date”) granted to the individual named

1

MillerKnoll, Inc. Reports First Quarter Fiscal 2025 Results Zeeland, Mich., September 19, 2024 – MillerKnoll Inc. (NASDAQ: MLKN) today reported results for the first quarter of fiscal year 2025, which ended August 31, 2024. Financial Highlights •Orders in the first quarter were up 2.4% on a reported basis and up 3.5% organically from the prior year, led by Americas Contract growth of 5.2%. •Ending

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 September 19, 2024 Date of Report (Date of earliest event reported) MillerKnoll, Inc. (Exact name of registrant as specified in its charter) Michigan 001-15141 38-0837640 (State or other jurisdiction of incorporation or organization)

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

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

Amended and Restated Annual Incentive Cash Bonus Pla

Page 1 of 9 MILLERKNOLL, INC. 2024 AMENDED AND RESTATED ANNUAL INCENTIVE CASH BONUS PLAN Section 1. Purposes of the Plan The purpose of the Plan is to more closely link incentive cash compensation to the creation of shareholder wealth. The Plan is intended to foster a culture of performance and ownership, promote employee accountability, and establish a framework of manageable risks imposed by var

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 (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended June 1, 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 number: 001-15141 MillerKnoll, Inc. (

Form of Management Continuity Agreement of the Registrant.

MANAGEMENT CONTINUITY AGREEMENT THIS AGREEMENT is by and between MILLERKNOLL, INC.

(as conformed through First Amendment adopted July 16, 2024

MillerKnoll, Inc. 2023 Long-Term Incentive Plan (including First Amendment adopted on July 16, 2024) ARTICLE 1 ESTABLISHMENT AND PURPOSE OF THE PLAN 1.1 Establishment of the Plan. This MillerKnoll, Inc. 2023 Long-Term Incentive Plan (the “Plan”) is hereby adopted by MillerKnoll, Inc., a Michigan corporation (the "Company"), as an amendment and restatement of the MillerKnoll, Inc. 2020 Long-Term In

MillerKnoll, Inc. Preventing Unlawful Insider Trading: Disclosure and Trading Guidelines, including Supplement to Insider Trading Policy - Use of 10b5-1 Plans.

MillerKnoll, Inc. Preventing Unlawful Insider Trading: Disclosure and Trading Guidelines General Information The federal securities laws prohibit individuals with access to material information which has not been widely disseminated to the public, absorbed and evaluated (commonly referred to as “material nonpublic information”) from: (1) engaging in transactions in the Company’s securities, or (2)

MILLERKNOLL, INC., SUBSIDIARIES

Exhibit 21 MILLERKNOLL, INC., SUBSIDIARIES The Company's principal subsidiaries are as follows: Name Ownership Jurisdiction of Incorporation Anpartsselskabet af 5.12 2018 67% Company Denmark Anpartsselskabet af 6.9 2019 67% Company Denmark Colebrook Bosson & Saunders (Products) Limited 100% Company England, U.K. Colebrook Bosson Saunders Pty Ltd 100% Company Australia Conrad Imports, Incorporated

MillerKnoll Appoints Three Dynamic New Members to its Board of Directors John Maeda, Tina Edmundson and Jeanne Gang Join MillerKnoll’s Board of Directors

MillerKnoll Appoints Three Dynamic New Members to its Board of Directors John Maeda, Tina Edmundson and Jeanne Gang Join MillerKnoll’s Board of Directors Zeeland, Michigan, July 29, 2024 - MillerKnoll (NASDAQ:MLKN), a global leader in design, appointed three new directors – John Maeda, Tina Edmundson and Jeanne Gang – to its Board of Directors.

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 July 24, 2024 Date of Report (Date of earliest event reported) MillerKnoll, Inc. (Exact name of registrant as specified in its charter) Michigan 001-15141 38-0837640 (State or other jurisdiction of incorporation or organization) (Com

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 July 16, 2024 Date of Report (Date of earliest event reported) MillerKnoll, Inc. (Exact name of registrant as specified in its charter) Michigan 001-15141 38-0837640 (State or other jurisdiction of incorporation or organization) (Com

Consent of Independent Registered Public Accounting Firm

Exhibit 23(a) Consent of Independent Registered Public Accounting Firm MillerKnoll Retirement Plan Zeeland, Michigan We hereby consent to the incorporation by reference in Registration Statement on No.

Consent of Independent Registered Public Accounting Firm - BDO USA, P.C.

Exhibit 23(b) Consent of Independent Registered Public Accounting Firm MillerKnoll Retirement Plan Zeeland, Michigan We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (333-258170) of MillerKnoll Retirement Plan of our report dated June 29, 2023, relating to the financial statements of MillerKnoll Retirement Plan which appear in this Form 11-K for the year ended December 31, 2023.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K [X] Annual Report Pursuant to Section 15(d) of the Securities Exchange Act of 1934 for the fiscal year ended December 31, 2023 [_] Transition Report Pursuant to Section

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K [X] Annual Report Pursuant to Section 15(d) of the Securities Exchange Act of 1934 for the fiscal year ended December 31, 2023 or [] Transition Report Pursuant to Section 15(d) of the Securities Exchange Act of 1934 Commission File Number: 001-15141 A. Full title of the plan and the address of the plan, if different

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 June 26, 2024 Date of Report (Date of earliest event reported) MillerKnoll, Inc. (Exact name of registrant as specified in its charter) Michigan 001-15141 38-0837640 (State or other jurisdiction of incorporation or organization) (Com

1

MillerKnoll, Inc. Reports Fourth Quarter and Fiscal 2024 Results Zeeland, Mich., June 26, 2024 – MillerKnoll Inc. (NASDAQ: MLKN) today reported results for the fourth quarter and full fiscal year 2024, which ended June 1, 2024. Business Highlights •Orders in the fourth quarter were up 1.1% on a reported basis and up 2.9% organically from last year. •Fourth quarter and full year gross margin improv

Conflict Minerals Report as required by Items 1.01 and 1.02 of this Form.

Exhibit 1.01 MillerKnoll, Inc. Conflict Minerals Report For the Calendar Year Ended December 31, 2023 This Conflict Minerals Report for the calendar year ended December 31, 2023, is presented to comply with Rule 13p-1 under the Securities Exchange Act of 1934 (the “Rule”). The Securities and Exchange Commission (“SEC”) adopted the Rule to implement reporting and disclosure requirements related to

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form SD SPECIALIZED DISCLOSURE REPORT MillerKnoll, Inc. (Exact Name of Registrant as Specified in Charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form SD SPECIALIZED DISCLOSURE REPORT MillerKnoll, Inc. (Exact Name of Registrant as Specified in Charter) Michigan 001-15141 38-0837640 (State or Other Jurisdiction of Incorporation) (Commission File No.) (I.R.S. Employer Identification Number) 855 East Main Street, P.O. Box 302, Zeeland, MI 49464-0302 (Address of Principal E

MillerKnoll, Inc. 2023 Long-Term Incentive Plan Nonemployee Director Global Stock Option Agreement is incorporated by reference to Exhibit 10.1 of the Registrant's Form 10-Q filed April 10, 2024 (Commission File No. 001-15141)

1 MILLERKNOLL, INC. 2023 LONG-TERM INCENTIVE PLAN NONEMPLOYEE DIRECTOR GLOBAL STOCK OPTION AGREEMENT Participant: [INSERT NAME] Award Date: [INSERT AWARD DATE] Number of Stock Options: [INSERT TOTAL OPTIONS] Option Price: [INSERT PURCHASE PRICE] Expiration Date: [INSERT EXPIRATION DATE] This certifies that MillerKnoll, Inc. (the “Company”) has on the date set forth above (the “Award Date”) granted

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 March 2, 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 number: 001-15141 MillerKnol

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 March 27, 2024 Date of Report (Date of earliest event reported) MillerKnoll, Inc. (Exact name of registrant as specified in its charter) Michigan 001-15141 38-0837640 (State or other jurisdiction of incorporation or organization) (Co

1

MillerKnoll, Inc. Reports Third Quarter Fiscal 2024 Results Zeeland, Mich., March 27, 2024 – MillerKnoll Inc. (NASDAQ: MLKN) today reported results for the third quarter of fiscal year 2024, which ended March 2, 2024. Business Highlights •Consolidated Gross margin improved 450 basis points over the prior year, with expansion reported in all three segments. •Continued actions focused on streamlinin

MLHR / Herman Miller Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv01462-millerknollinc.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 14)* Name of issuer: MillerKnoll Inc Title of Class of Securities: Common Stock CUSIP Number: 600544100 Date of Event Which Requires Filing of this Statement: December 29, 2023 Check the appropriate box to designate th

MLHR / Herman Miller Inc. / SCHARF INVESTMENTS, LLC - SCHARF INVESTMENTS, LLC Passive Investment

SC 13G 1 mlkn11224.htm SCHARF INVESTMENTS, LLC UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 MILLER KNOLL, Inc (Name of Issuer) (Title of Class of Securities) 600544100 (CUSIP Number) December 31, 2023 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to w

MillerKnoll, Inc. 2023 Long-Term Incentive Plan Global EBITDA Performance Share Unit with TSR Multiplier Award Agreement is incorporated by reference to Exhibit 10.1 of the Registrant's Form 10-Q filed January 10, 2024 (Commission File No. 001-15141)

1 MILLERKNOLL, INC. 2023 LONG-TERM INCENTIVE PLAN GLOBAL EBITDA PERFORMANCE SHARE UNIT WITH TSR MULTIPLIER AWARD AGREEMENT Participant: [INSERT NAME] Award Date: [INSERT AWARD DATE] Target Number of Performance Share Units: [INSERT TOTAL PSUs] This certifies MillerKnoll, Inc. (the “Company”) has on the date set forth above (the “Award Date”) granted to the individual named above (the “Participant”

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 2, 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 number: 001-15141 MillerK

1

MillerKnoll, Inc. Reports Second Quarter Fiscal 2024 Results Zeeland, Mich., December 20, 2023 – MillerKnoll Inc. (NASDAQ: MLKN) today reported results for the second quarter of fiscal year 2024 which ended December 2, 2023. Business Highlights •Fiscal 2024 full year adjusted earnings guidance increased to a range of $2.00 to $2.16 per share. •Consolidated Gross margin improved 470 basis points ov

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 December 20, 2023 Date of Report (Date of earliest event reported) MillerKnoll, Inc. (Exact name of registrant as specified in its charter) Michigan 001-15141 38-0837640 (State or other jurisdiction of incorporation or organization)

_______________________________________________________________________________ UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 MillerKnoll, Inc. (Exact Name of

Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 MillerKnoll, Inc. (Exact Name of Registrant as Specified in its Charter) Michigan (State or Other Jurisdiction of Incorporation or Organization) 38-0837640 (IRS Employer Identification Number) 855 East Main Avenue Zeeland, MI (Address of Pri

_______________________________________________________________________________ UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 MillerKnoll, Inc. (Exact Name of

Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 MillerKnoll, Inc. (Exact Name of Registrant as Specified in its Charter) Michigan (State or Other Jurisdiction of Incorporation or Organization) 38-0837640 (IRS Employer Identification Number) 855 East Main Avenue Zeeland, MI (Address of Pri

Filing Fee Table.

Exhibit 107 Calculation of Filing Fee Table Form S-8 (Form Type) MillerKnoll, Inc.

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, 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 October 16, 2023 Date of Report (Date of earliest event reported) MillerKnoll, Inc. (Exact name of registrant as specified in its charter) Michigan 001-15141 38-0837640 (State or other jurisdiction of incorporation or organization) (

Filing Fee Table.

Exhibit 107 Calculation of Filing Fee Table Form S-8 (Form Type) MillerKnoll, Inc.

MillerKnoll, Inc. 2020 Long-Term Incentive Plan Global Stock Option Agreement

1 MILLERKNOLL, INC. 2020 LONG-TERM INCENTIVE PLAN GLOBAL STOCK OPTION AGREEMENT Participant: [INSERT NAME] Award Date: [INSERT AWARD DATE] Number of Stock Options: [INSERT TOTAL OPTIONS] Option Price: [INSERT PURCHASE PRICE] Expiration Date: [INSERT EXPIRATION DATE] This certifies that MillerKnoll, Inc. (the “Company”) has on the date set forth above (the “Award Date”) granted to the individual na

Global Restricted Stock Unit Award Agreement

1 MILLERKNOLL, INC. 2020 LONG-TERM INCENTIVE PLAN GLOBAL RESTRICTED STOCK UNIT AWARD AGREEMENT Participant: [INSERT NAME] Award Date: [INSERT AWARD DATE] Number of Restricted Stock Units: [INSERT TOTAL RSUs] This certifies MillerKnoll, Inc. (the “Company”) has on the date set forth above (the “Award Date”) granted to the individual named above (the “Participant”) a grant of Restricted Stock Units

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 2, 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 number: 001-15141 Miller

1

MillerKnoll, Inc. Reports First Quarter Fiscal 2024 Results Zeeland, Mich., September 26, 2023 – MillerKnoll Inc. (NASDAQ: MLKN) today reported results for the first quarter of fiscal year 2024 which ended September 2, 2023. Business Highlights •Full year adjusted earnings guidance increased to a range of $1.85 to $2.15 per share. •Gross margin improved 450 basis points on a consolidated basis ove

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 September 26, 2023 Date of Report (Date of earliest event reported) MillerKnoll, Inc. (Exact name of registrant as specified in its charter) Michigan 001-15141 38-0837640 (State or other jurisdiction of incorporation or organization)

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

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

MILLERKNOLL, INC., SUBSIDIARIES

Exhibit 21 MILLERKNOLL, INC., SUBSIDIARIES The Company's principal subsidiaries are as follows: Name Ownership Jurisdiction of Incorporation Anpartsselskabet af 5.12 2018 67% Company Denmark Anpartsselskabet af 6.9 2019 67% Company Denmark Colebrook Bosson & Saunders (Products) Limited 100% Company England, U.K. Colebrook Bosson Saunders Pty Ltd 100% Company Australia Conrad Imports, Inc. 100% Com

MillerKnoll, Inc. 2023 Amended and Restated Annual Incentive Cash Bonus Plan

Exhibit 10.4 MILLERKNOLL, INC. 2023 AMENDED AND RESTATED ANNUAL INCENTIVE CASH BONUS PLAN Section 1. Purposes of the Plan The purpose of the Plan is to more closely link incentive cash compensation to the creation of shareholder wealth. The Plan is intended to foster a culture of performance and ownership, promote employee accountability, and establish a framework of manageable risks imposed by va

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 (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended June 3, 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 number: 001-15141 MillerKnoll, Inc. (

MillerKnoll, Inc. Executive Equalization Retirement Plan is incorporated by reference to Exhibit 10.16 of the Registrant's Form 10-K Report filed July 26, 2023 (Commission File No. 001-15141).

MillerKnoll, Inc. Executive Equalization Retirement Plan 2023 Restatement (for years beginning on or after January 1, 2023) Page i of ii 2023 Restatement Table of Contents Page Article 1 Introduction .................................................................................................. 1 Section 1.1 Purpose ...............................................................................

MillerKnoll, Inc. Compensation Recovery Policy is incorporated by reference to Exhibit 97.1 of the Registrant's Form 10-K Report filed July 26, 2023 (Commission File No. 001-15141).

Exhibit 97.1 MILLERKNOLL, INC. COMPENSATION RECOVERY POLICY 1.Purpose. This Policy sets forth the terms on which the Company may recover Erroneously Awarded Compensation to its Executive Officers. This Policy is intended to comply with Section 10D of the Exchange Act and Nasdaq Listing Rule 5608. 2.Definitions. Unless the context otherwise requires, the following terms used in this Policy shall ha

1

MillerKnoll, Inc. Reports Fourth Quarter and Fiscal 2023 Results Zeeland, Mich., July 12, 2023 – MillerKnoll Inc. (NASDAQ: MLKN) today reported results for the fourth quarter and full year fiscal 2023 which ended June 3, 2023. Business Highlights •Fourth quarter reported gross margin expansion of 230 basis points over the prior year. •Full year margin expansion despite a challenging macroeconomic

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 July 12, 2023 Date of Report (Date of earliest event reported) MillerKnoll, Inc. (E

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 July 12, 2023 Date of Report (Date of earliest event reported) MillerKnoll, Inc. (Exact name of registrant as specified in its charter) Michigan 001-15141 38-0837640 (State or other jurisdiction of incorporation or organization) (Com

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K [x] Annual Report Pursuant to Section 15(d) of the Securities Exchange Act of 1934 for the fiscal year ended December 31, 2022 [_] Transition Report Pursuant to Section

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K [x] Annual Report Pursuant to Section 15(d) of the Securities Exchange Act of 1934 for the fiscal year ended December 31, 2022 or [] Transition Report Pursuant to Section 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File No. 001-12907 A. Full title of the plan and address

Consent of Independent Registered Public Accounting Firm

Exhibit 23(a) Consent of Independent Registered Public Accounting Firm MillerKnoll Retirement Plan Zeeland, Michigan We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (File Nos.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K [X] Annual Report Pursuant to Section 15(d) of the Securities Exchange Act of 1934 for the fiscal year ended December 31, 2022 [_] Transition Report Pursuant to Section

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K [X] Annual Report Pursuant to Section 15(d) of the Securities Exchange Act of 1934 for the fiscal year ended December 31, 2022 or [] Transition Report Pursuant to Section 15(d) of the Securities Exchange Act of 1934 Commission File Number: 001-15141 A. Full title of the plan and the address of the plan, if different

Exhibit 1.01 - Conflict Minerals Report as required by Items 1.01 and 1.02 of this Form.

Exhibit 1.01 MillerKnoll, Inc. Conflict Minerals Report For the Calendar Year Ended December 31, 2022 This Conflict Minerals Report for the calendar year ended December 31, 2022, is presented to comply with Rule 13p-1 under the Securities Exchange Act of 1934 (the “Rule”). The Securities and Exchange Commission (“SEC”) adopted the Rule to implement reporting and disclosure requirements related to

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form SD SPECIALIZED DISCLOSURE REPORT MillerKnoll, Inc. (Exact Name of Registrant as Specified in Charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form SD SPECIALIZED DISCLOSURE REPORT MillerKnoll, Inc. (Exact Name of Registrant as Specified in Charter) Michigan 001-15141 38-0837640 (State or Other Jurisdiction of Incorporation) (Commission File No.) (I.R.S. Employer Identification Number) 855 East Main Street, P.O. Box 302, Zeeland, MI 49464-0302 (Address of Principal E

Amended and Restated Bylaws, dated effective April 18, 2023, are incorporated by reference to Exhibit 3.1 of the Registrant's Form 8-K Report filed April 20, 2023 (Commission File No. 001-15141)

exh31mlknbylaws2023-04x MillerKnoll, Inc. Amended and Restated Bylaws (Dated Effective April 18, 2023) ARTICLE I OFFICES Section 1. Registered Office. The registered office of the Corporation shall be as specified in the Articles of Incorporation or such other place as determined by the Board of Directors upon filing proper notice thereof with the State of Michigan. The Corporation shall keep reco

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 April 18, 2023 Date of Report (Date of earliest event reported) MillerKnoll, Inc. (

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 April 18, 2023 Date of Report (Date of earliest event reported) MillerKnoll, Inc. (Exact name of registrant as specified in its charter) Michigan 001-15141 38-0837640 (State or other jurisdiction of incorporation or organization) (Co

Amendment No. 2 to Credit Agreement, dated as of January 10, 2023, is incorporated by reference to Exhibit 10.1 of the Registrant's Form 10-Q filed April 12, 2023 (Commission File No. 001-15141)

exh10mlkncaamend2 Execution Version AMENDMENT NO. 2 TO CREDIT AGREEMENT JANUARY 10, 2023 This Amendment No. 2 to Credit Agreement (this “Amendment”) amends that certain Credit Agreement, dated as of July 19, 2021 (as amended, amended and restated, supplemented or otherwise modified prior to the date hereof, the “Existing Credit Agreement” and, as amended by this Amendment, the “Credit Agreement”),

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 March 4, 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 number: 001-15141 MillerKnol

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 March 22, 2023 Date of Report (Date of earliest event reported) MillerKnoll, Inc. (

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 March 22, 2023 Date of Report (Date of earliest event reported) MillerKnoll, Inc. (Exact name of registrant as specified in its charter) Michigan 001-15141 38-0837640 (State or other jurisdiction of incorporation or organization) (Co

1

MillerKnoll, Inc. Reports Third Quarter Fiscal 2023 Results Zeeland, Mich., March 22, 2023 – MillerKnoll Inc. (NASDAQ: MLKN) today reported results for the third quarter of fiscal year 2023 which ended March 4, 2023. Business Highlights •Reported and adjusted gross margin expansion of 110 and 260 basis points respectively over the prior year. •Continued actions to reduce cost structure and improve

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 March 9, 2023 Date of Report (Date of earliest event reported) MillerKnoll, Inc. (E

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 March 9, 2023 Date of Report (Date of earliest event reported) MillerKnoll, Inc. (Exact name of registrant as specified in its charter) Michigan 001-15141 38-0837640 (State or other jurisdiction of incorporation or organization) (Com

MLHR / Herman Miller, Inc. / ALLIANCEBERNSTEIN L.P. - SEC SCHEDULE 13G Passive Investment

SC 13G/A 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2 )* MillerKnoll Inc (Name of Issuer) Common Stock (Title of Class of Securities) 600544100 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to des

MLHR / Herman Miller, 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.: 13)* Name of issuer: MillerKnoll Inc. Title of Class of Securities: Common Stock CUSIP Number: 600544100 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 is filed: ☒ R

MLHR / Herman Miller, Inc. / SCHARF INVESTMENTS, LLC - SCHARF INVESTMENTS, LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 MILLER KNOLL, Inc (Name of Issuer) COMMON STOCK (Title of Class of Securities) 600544100 (CUSIP Number) December 31, 2022 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is filed: [X] R

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 3, 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 number: 001-15141 MillerK

1

MillerKnoll, Inc. Reports Second Quarter Fiscal 2023 Results ?Sales growth of 4% over the prior year, up 8% organically ?Year-over-year operating margin expansion in the Americas Contract and International Contract & Specialty segments ?Continued progress with the integration of Knoll ?$101 million of run-rate cost synergies captured to date ?Increased targeted run-rate cost synergies from $120 mi

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 December 21, 2022 Date of Report (Date of earliest event reported) MillerKnoll, Inc. (Exact name of registrant as specified in its charter) Michigan 001-15141 38-0837640 (State or other jurisdiction of incorporation or organization)

MLHR / Herman Miller, 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.: 12)* Name of issuer: MillerKnoll Inc. Title of Class of Securities: Common Stock CUSIP Number: 600544100 Date of Event Which Requires Filing of this Statement: October 31, 2022 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ??Ru

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 October 17, 2022 Date of Report (Date of earliest event reported) MillerKnoll, Inc. (Exact name of registrant as specified in its charter) Michigan 001-15141 38-0837640 (State or other jurisdiction of incorporation or organization) (

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 October 17, 2022 Date of Report (Date of earliest event reported) MillerKnoll, Inc. (Exact name of registrant as specified in its charter) Michigan 001-15141 38-0837640 (State or other jurisdiction of incorporation or organization) (

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 3, 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 number: 001-15141 Miller

1

MillerKnoll, Inc. Reports First Quarter Fiscal 2023 Results ?Strong sales growth of 37% over the prior year, up 12% organically ?Ended the quarter with a robust backlog of $868.6 million ?Continued progress with the integration of Knoll ?$80 million of run-rate cost synergies captured to date ?On track to deliver $120 million of run-rate cost synergies within three years of the Knoll acquisition W

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 September 28, 2022 Date of Report (Date of earliest event reported) MillerKnoll, Inc. (Exact name of registrant as specified in its charter) Michigan 001-15141 38-0837640 (State or other jurisdiction of incorporation or organization)

Regulation FD Disclosure, 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 September 8, 2022 Date of Report (Date of earliest event reported) MillerKnoll, Inc. (Exact name of registrant as specified in its charter) Michigan 001-15141 38-0837640 (State or other jurisdiction of incorporation or organization)

MillerKnoll, Inc. Supplemental Financial Data

Exhibit 99.1 MillerKnoll, Inc. Supplemental Financial Data Revised Quarterly Segment Data for the quarterly periods within each of the fiscal years ended May 29, 2021 and May 28, 2022 (Unaudited) ($ in millions) I.Segment Information The tables below summarize, for the periods indicated, the revised reportable segments and the other supplemental data of MillerKnoll, Inc. A.Quarterly Segment Data f

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

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

Knoll, Inc. 2021 Stock Incentive Plan, as amended

1 KNOLL, INC. 2021 STOCK INCENTIVE PLAN AS AMENDED BY FIRST AMENDMENT ARTICLE 1 PURPOSE 1.1 GENERAL. The purpose of the Knoll, Inc. 2021 Stock Incentive Plan (the "Plan") is to promote the success and enhance the value of Knoll, Inc. (the "Company") by linking the personal interests of employees, officers and directors of the Company to those of Company stockholders and by providing such persons w

MILLERKNOLL, INC., SUBSIDIARIES

Exhibit 21 MILLERKNOLL, INC., SUBSIDIARIES The Company's principal subsidiaries are as follows: Name Ownership Jurisdiction of Incorporation Anpartsselskabet af 5.12 2018 67% Company Denmark Anpartsselskabet af 6.9 2019 67% Company Denmark Colebrook Bosson & Saunders (Products) Limited 100% Company England, U.K. Colebrook Bosson Saunders Pty Ltd 100% Company Australia Conrad Imports, Inc. 100% Com

MillerKnoll, Inc. 2020 Long-Term Incentive Plan, as amended.

MillerKnoll, Inc. 2020 Long-Term Incentive Plan ARTICLE 1 ESTABLISHMENT AND PURPOSE OF THE PLAN 1.1 Establishment of the Plan. MillerKnoll, Inc., a Michigan corporation (the ?Company?), hereby establishes an incentive compensation plan known as the ?MillerKnoll, Inc. 2020 Long-Term Incentive Plan? (the ?Plan?), as set forth in this document. The Plan permits the granting of stock-based awards to E

Description of the Registrant’s Securities Registered Pursuant to Section 12 of the Securities Exchange Act of 1934

Exhibit 4.2 DESCRIPTION OF THE REGISTRANT?S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 The following is a brief description of the common stock of MillerKnoll, Inc. (the ?Company?). This summary does not purport to be complete in all respects and is subject to and qualified in its entirety by reference to the Company?s Restated Articles of Incorporation and

Chris Baldwin Offer Letter dated June 13, 2021.

June 13, 2021 Christopher Baldwin 3235 Meadow Ln Collegeville, PA 19426 Dear Chris, We are excited about the acquisition of Knoll, Inc.

Restricted Stock Agreement under the Knoll, Inc. 2018 Stock Incentive Plan

1 RESTRICTED STOCK AGREEMENT UNDER THE KNOLL INC. 2018 STOCK INCENTIVE PLAN THIS AGREEMENT (the ?Agreement?) is made effective as of the day of , 20 (the ?Grant Date?), between Knoll, Inc., a Delaware corporation (the ?Company?), and (the ?Grantee?). Except as otherwise specifically provided herein, capitalized terms used herein shall have the meanings attributed thereto in the Knoll, Inc. 2018 St

Preferability Letter from KPMG LLP dated July 26, 2022

Exhibit 18 July 26, 2022 The Board of Directors MillerKnoll, Inc. Chicago, Illinois Ladies and Gentlemen: We have audited the consolidated balance sheets of MillerKnoll, Inc. and subsidiaries (the Company) as of May 28, 2022 and May 29, 2021, and the related consolidated statements of comprehensive income, stockholders? equity, and cash flows for each of the years in the three-year period ended Ma

MillerKnoll, Inc. 2020 Long-Term Incentive Plan Revenue Performance Share Unit with TSR Multiplier Award Agreement, is incorporated by reference to Exhibit 10.8 of the Registrant's Form 10-K filed July 26, 2022 (Commission File No. 001-15141).

MILLERKNOLL, INC. 2020 LONG-TERM INCENTIVE PLAN REVENUE PERFORMANCE SHARE UNIT WITH TSR MULTIPLIER AWARD AGREEMENT Participant: [INSERT NAME] Award Date: [INSERT AWARD DATE] Number of Performance Share Units: [INSERT TOTAL PSUs] This certifies MillerKnoll, Inc. (the ?Company?) has on the Date of the Performance Share Unit Grant set forth above (the ?Award Date?) granted to the Participant named ab

MillerKnoll, Inc. 2020 Long-Term Incentive Plan Non-Financial Metric(s) Performance Share Unit with TSR Multiplier Award Agreement, is incorporated by reference to Exhibit 10.10 of the Registrant's Form 10-K filed July 26, 2022 (Commission File No. 001-15141).

MILLERKNOLL, INC. 2020 LONG-TERM INCENTIVE PLAN NON-FINANCIAL METRIC(S) PERFORMANCE SHARE UNIT WITH TSR MULTIPLIER AWARD AGREEMENT Participant: [INSERT NAME] Award Date: [INSERT AWARD DATE] Number of Performance Share Units: [INSERT TOTAL PSUs] This certifies MillerKnoll, Inc. (the ?Company?) has on the Date of the Performance Share Unit Grant set forth above (the ?Award Date?) granted to the Part

MillerKnoll, Inc. 2020 Long-Term Incentive Plan Operating Income Performance Share Unit with TSR Multiplier Award Agreement, is incorporated by reference to Exhibit 10.9 of the Registrant's Form 10-K filed July 26, 2022 (Commission File No. 001-15141).

MILLERKNOLL, INC. 2020 LONG-TERM INCENTIVE PLAN OPERATING INCOME PERFORMANCE SHARE UNIT WITH TSR MULTIPLIER AWARD AGREEMENT Participant: [INSERT NAME] Award Date: [INSERT AWARD DATE] Number of Performance Share Units: [INSERT TOTAL PSUs] This certifies MillerKnoll, Inc. (the ?Company?) has on the Date of the Performance Share Unit Grant set forth above (the ?Award Date?) granted to the Participant

MillerKnoll, Inc. 2019 Executive Incentive Cash Bonus Plan, as amended.

MILLERKNOLL, INC. 2019 EXECUTIVE INCENTIVE CASH BONUS PLAN Section 1. Purposes of the Plan The purpose of the Plan is to more closely link incentive cash compensation to the creation of shareholder wealth. The Plan is intended to foster a culture of performance and ownership, promote employee accountability, and establish a framework of manageable risks imposed by variable pay. The Plan is also in

Form of Indemnification Agreement between MillerKnoll, Inc. and directors, is incorporated by reference to Exhibit 10.17 of the Registrant's Form 10-K filed July 26, 2022 (Commission File No. 001-15141).

Exhibit 10.17 INDEMNITY AGREEMENT THIS INDEMNITY AGREEMENT (?Agreement?) is made as of the day of , 202, by and between MILLERKNOLL, INC., a Michigan corporation (the "Corporation") and (the "Indemnitee") with respect to the following: W I T N E S S E T H: The Board of Directors of the Corporation (the "Board") recognizes that uncertainties relating to statutory indemnification have increased the

MillerKnoll, Inc. Executive Equalization Retirement Plan

VARNUM www.varnumlaw.com #17046127v2 MillerKnoll, Inc. Executive Equalization Retirement Plan 2022 Restatement (for years beginning on or after January 1, 2022) DocuSign Envelope ID: 8195E143-0CDF-42A3-95FB-F0A95A218E17 Page i of ii #17046127v2 2022 Restatement Table of Contents Page Article 1 Introduction ............................................................................................

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 (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended May 28, 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 number: 001-15141 MillerKnoll, Inc. (

Herman Miller, Inc. 2020 Long-Term Incentive Plan Performance Restricted Stock Unit Award Agreement

HERMAN MILLER, INC. 2020 LONG-TERM INCENTIVE PLAN PERFORMANCE RESTRICTED STOCK UNIT AWARD AGREEMENT This certifies that Herman Miller, Inc. (the "Company") has on %%OPTIONDATE,'Month DD, YYYY'%-% (the "Award Date"), granted to %%FIRSTNAME%-% %%LASTNAME%-% (the "Participant") an award (the "Award") as set forth under the Executive Compensation Equity Award Notice dated %%OPTIONDATE,'Month DD, YYYY'

MillerKnoll, Inc. 2020 Long-Term Incentive Plan Restricted Stock Unit Award Agreement

MILLERKNOLL, INC. 2020 LONG-TERM INCENTIVE PLAN RESTRICTED STOCK UNIT AWARD AGREEMENT Participant: [INSERT NAME] Award Date: [INSERT AWARD DATE] Number of Restricted Stock Units: [INSERT TOTAL RSUs] This certifies MillerKnoll, Inc. (the ?Company?) has on the Date of the Restricted Stock Unit Grant set forth above (the ?Award Date?) granted to the Participant named above (the ?Participant?) a grant

Form of Indemnification Agreement between MillerKnoll, Inc. and certain employees, including executive officers of MillerKnoll, Inc., serving as a director or officer of a foreign subsidiary, is incorporated by reference to Exhibit 10.18 of the Registrant's Form 10-K filed July 26, 2022 (Commission File No. 001-15141).

Exhibit 10.18 INDEMNIFICATION AGREEMENT THIS INDEMNIFICATION AGREEMENT (?Agreement?) is executed effective as of , 20 (the ?Effective Date?), by and between MILLERKNOLL, INC., a Michigan corporation (the ?Company?), and (?Indemnitee?). RECITALS A.Indemnitee is an employee of the Company or an Affiliate of the Company and in such capacity has agreed to serve as an officer, director, manager, agent

MillerKnoll, Inc. 2020 Long-Term Incentive Plan Stock Option Agreement

1 MILLERKNOLL, INC. 2020 LONG-TERM INCENTIVE PLAN STOCK OPTION AGREEMENT Participant: [INSERT NAME] Award Date: [INSERT AWARD DATE] Number of Stock Options: [INSERT TOTAL OPTIONS] Purchase Price: [INSERT PURCHASE PRICE] Expiration Date: [INSERT EXPIRATION DATE] This certifies that MillerKnoll, Inc. (the ?Company?) has on the Date of the Stock Option Grant set forth above (the ?Award Date?) granted

MillerKnoll, Inc. 2020 Long-Term Incentive Plan Premium Stock Option Agreement

1 MILLERKNOLL, INC. 2020 LONG-TERM INCENTIVE PLAN PREMIUM STOCK OPTION AGREEMENT Participant: [INSERT NAME] Award Date: [INSERT AWARD DATE] Number of Stock Options: [INSERT TOTAL OPTIONS] Purchase Price: [INSERT PURCHASE PRICE] Expiration Date: [INSERT EXPIRATION DATE] This certifies MillerKnoll, Inc. (the ?Company?) has on the Date of the Stock Option Grant set forth above (the ?Award Date?) gran

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K [x] Annual Report Pursuant to Section 15(d) of the Securities Exchange Act of 1934 for the fiscal year ended December 31, 2021 [_] Transition Report Pursuant to Section

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K [x] Annual Report Pursuant to Section 15(d) of the Securities Exchange Act of 1934 for the fiscal year ended December 31, 2021 or [] Transition Report Pursuant to Section 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File No. 001-12907 A. Full title of the plan and address

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 June 29, 2022 Date of Report (Date of earliest event reported) MillerKnoll, Inc. (Exact name of registrant as specified in its charter) Michigan 001-15141 38-0837640 (State or other jurisdiction of incorporation or organization) (Com

Consent of Independent Registered Public Accounting Firm

Exhibit 23(a) Consent of Independent Registered Public Accounting Firm MillerKnoll Retirement Plan, formerly known as the Herman Miller, Inc.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K [X] Annual Report Pursuant to Section 15(d) of the Securities Exchange Act of 1934 for the year ended December 31, 2021 [_] Transition Report Pursuant to Section 15(d)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K [X] Annual Report Pursuant to Section 15(d) of the Securities Exchange Act of 1934 for the year ended December 31, 2021 or [] Transition Report Pursuant to Section 15(d) of the Securities Exchange Act of 1934 Commission File Number: 001-15141 A. Full title of the plan and the address of the plan, if different from th

1

MillerKnoll, Inc. Reports Fourth Quarter Fiscal 2022 Results ?Strong sales growth of 77% over the prior year, up 23% organically ?Sequential operating margin improvement of 230 basis points ?Continued progress with the integration of Knoll ?$66 million of run-rate cost synergies captured to date ?Company remains confident in ability to deliver $120 million of run-rate cost synergies within three y

Certificate of the Chief Financial Officer of MillerKnoll, Inc., pursuant to Section 302 of the Sarbanes-Oxley Act of 2002

Exhibit 31(b) CERTIFICATE OF THE CHIEF FINANCIAL OFFICER OF MILLERKNOLL, INC. (THE “REGISTRANT”) I, Jeffrey M. Stutz, certify that: 1.I have reviewed this Amendment No. 1 to the annual report on Form 10-K for the period ended May 29, 2021, of MillerKnoll, Inc; 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to

Certificate of the Chief Financial Officer of MillerKnoll, Inc., pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Exhibit 32(b) CERTIFICATE OF THE CHIEF FINANCIAL OFFICER OF MILLERKNOLL, INC. (THE "COMPANY") Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002: I, Jeffrey M. Stutz, Chief Financial Officer of the company, certify to the best of my knowledge and belief pursuant to Section 906 of Sarbanes-Oxley Act of 2002 that: (1)The Amendment No. 1 to the Annual Report on Form 10-K for the period ended M

Certificate of the Chief Executive Officer of MillerKnoll, Inc., pursuant to Section 302 of the Sarbanes-Oxley Act of 2002

Exhibit 31(a) CERTIFICATE OF THE CHIEF EXECUTIVE OFFICER OF MILLERKNOLL, INC. (THE “REGISTRANT”) I, Andrea R. Owen, certify that: 1.I have reviewed this Amendment No. 1 to the annual report on Form 10-K for the period ended May 29, 2021, of MillerKnoll, Inc; 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to m

Certificate of the Chief Executive Officer of MillerKnoll, Inc., pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Exhibit 32(a) CERTIFICATE OF THE CHIEF EXECUTIVE OFFICER OF MILLERKNOLL, INC. (THE "COMPANY") Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002: I, Andrea R. Owen, President and Chief Executive Officer of the company, certify to the best of my knowledge and belief pursuant to Section 906 of Sarbanes-Oxley Act of 2002 that: (1)The Amendment No. 1 to the Annual Report on Form 10-K for the pe

Consent of Independent Registered Public Accounting Firm

Exhibit 23(b) ? Consent of Independent Registered Public Accounting Firm We consent to the incorporation by reference in the following Registration Statements Nos.

Deductions (3)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended May 29, 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 number: 001-15141 MillerKnoll, Inc.

Exhibit 1.01 - Conflict Minerals Report as required by Items 1.01 and 1.02 of this Form.

Exhibit 1.01 MillerKnoll, Inc. Conflict Minerals Report for the Calendar Year Ended December 31, 2021 This Conflict Minerals Report for the calendar year ended December 31, 2021 is presented to comply with Rule 13p-1 under the Securities Exchange Act of 1934 (the ?Rule?). The Securities and Exchange Commission (?SEC?) adopted the Rule to implement reporting and disclosure requirements related to c

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form SD SPECIALIZED DISCLOSURE REPORT MillerKnoll, Inc. (Exact Name of Registrant as Specified in Charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form SD SPECIALIZED DISCLOSURE REPORT MillerKnoll, Inc. (Exact Name of Registrant as Specified in Charter) Michigan 001-15141 38-0837640 (State or Other Jurisdiction of Incorporation) (Commission File No.) (I.R.S. Employer Identification Number) 855 East Main Street, P.O. Box 302, Zeeland, MI 49464-0302 (Address of Principal E

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 February 26, 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 number: 001-15141 Miller

1

MillerKnoll, Inc. Reports Third Quarter Fiscal 2022 Results ?Strong demand drove quarterly orders of $1.1 billion; an increase of 93.6% over the prior year, up 31.5% organically ?Sales and order growth across all segments was driven by leveraging a global infrastructure and collective of brands ?Integration of the Knoll acquisition, which closed July 19, 2021, continues to progress as planned; Mil

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 March 29, 2022 Date of Report (Date of earliest event reported) MillerKnoll, Inc. (Exact name of registrant as specified in its charter) Michigan 001-15141 38-0837640 (State or other jurisdiction of incorporation or organization) (Co

MLHR / Herman Miller, Inc. / ALLIANCEBERNSTEIN L.P. Passive Investment

SC 13G/A 1 MillerKnoll.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1 )* MillerKnoll Inc (Name of Issuer) Common Stock (Title of Class of Securities) 600544100 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pu

MLHR / Herman Miller, 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.: 11)* Name of issuer: MillerKnoll Inc. Title of Class of Securities: Common Stock CUSIP Number: 600544100 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 is filed: ??R

Amended and Restated MillerKnoll, Inc. Director Deferred Compensation Plan is incorporated by reference to Exhibit 10.1 of the Registrant's Form 10-Q filed January 5, 2022 (Commission File No. 001-15141)

EX-10.1 4 mlkn10q11272021ex101.htm EX-10.1 -1- AMENDED AND RESTATED MILLERKNOLL, INC. DIRECTOR DEFERRED COMPENSATION PLAN The MillerKnoll, Inc. Director Deferred Compensation Plan (the “Plan”) is intended to allow nonemployee directors of MillerKnoll, Inc. (the “Company”) to defer a portion of their income from the Company into certain permitted investments. This is an amendment and restatement of

Amended and Restated Bylaws, dated effective November 1, 2021, are incorporated by reference to Exhibit 3(b) of the Registrant's Form 10-Q Report January 5, 2022 (Commission File No. 001-15141)

MillerKnoll, Inc. Amended and Restated Bylaws (Dated Effective November 1, 2021) ARTICLE I OFFICES Section 1. Registered Office. The registered office of the Corporation shall be as specified in the Articles of Incorporation or such other place as determined by the Board of Directors upon filing proper notice thereof with the State of Michigan. The Corporation shall keep records containing the nam

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 November 27, 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 number: 001-15141 Miller

Restated Articles of Incorporation, dated October 19, 2021, are incorporated by reference to Exhibit 3(a) of Registrant's Form 10-Q Report filed January 5, 2022 (Commission File No. 001-15141)

EX-3.A 2 mlkn10q11272021ex3a.htm EX-3.A RESTATED ARTICLES OF INCORPORATION OF HERMAN MILLER, INC. The following Restated Articles of Incorporation are executed by the undersigned Corporation pursuant to the provisions of Act 284, Public Acts of 1972, as amended: 1. The present name of the Corporation is: Herman Miller, Inc. 2. The identification number assigned by the Bureau is: 800242699. 3. All

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 January 4, 2022 Date of Report (Date of earliest event reported) MillerKnoll, Inc. (Exact name of registrant as specified in its charter) Michigan 001-15141 38-0837640 (State or other jurisdiction of incorporation or organization) (C

1

MillerKnoll, Inc. Reports Second Quarter Fiscal 2022 Results ?Strong demand drove quarterly orders of $1.2 billion; an increase of 83.9% over the prior year, up 26.4%* organically ?Our diversified go-to-market strategy helped drive growth in every segment ?Integration of the Knoll acquisition is progressing as planned; we remain confident in our ability to deliver $100 million of run rate cost syn

Herman Miller, Inc. Announces NASDAQ Ticker Symbol Change from “MLHR” to “MLKN” Reaching Another Milestone as the New MillerKnoll Company

Exhibit 99.1 Herman Miller, Inc. Announces NASDAQ Ticker Symbol Change from ?MLHR? to ?MLKN? Reaching Another Milestone as the New MillerKnoll Company ZEELAND, MICHIGAN, October 29, 2021 ? Herman Miller, Inc., (Nasdaq: MLHR) will change its ticker symbol on the Nasdaq Stock Exchange from ?MLHR? to ?MLKN? at the open of market trading on Monday, November 1, 2021. This follows approval of the Compan

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 October 29, 2021 Date of Report (Date of earliest event reported) HERMAN MILLER, INC. (Exact name of registrant as specified in its charter) Michigan 001-15141 38-0837640 (State or other jurisdiction of incorporation or organization)

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 October 11, 2021 Date of Report (Date of earliest event reported) HERMAN MILLER, INC. (Exact name of registrant as specified in its charter) Michigan 001-15141 38-0837640 (State or other jurisdiction of incorporation or organization)

Amendment No. 1 to Credit Agreement, dated as of September 22, 2021, is incorporated by reference to Exhibit 10.2 of the Registrant's Form 10-Q filed October 6, 2021 (Commission File No. 001-15141)

EXECUTION VERSION AMENDMENT NO. 1 TO CREDIT AGREEMENT SEPTEMBER 22, 2021 This Amendment No. 1 to Credit Agreement (this ?Amendment?) amends that certain Credit Agreement, dated as of July 19, 2021 (as amended, restated, supplemented or otherwise modified prior to the date hereof, the ?Credit Agreement?), by and among Herman Miller, Inc., a Michigan corporation (the ?Borrower?), Goldman Sachs Bank

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 August 28, 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 number: 001-15141 HERMAN M

UNAUDITED PRO FORMA COMBINED FINANCIAL INFORMATION

EX-99.1 2 exh991proformafindata.htm EX-99.1 UNAUDITED PRO FORMA COMBINED FINANCIAL INFORMATION On July 19, 2021, Herman Miller, Inc. (“Herman Miller” or the “Company”) completed the previously announced acquisition of Knoll, Inc. (“Knoll”) pursuant to the Agreement and Plan of Merger (the “Merger Agreement”), dated as of April 19, 2021, by and among the Company, Heat Merger Sub, Inc., a Delaware c

Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A "Amendment No. 1" CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 July 19, 2021 Date of Report (Date of earliest event reported) HERMAN MILLER, INC. (Exact name of registrant as specified in its charter) Michigan 001-15141 38-0837640 (State or other jurisdiction of incorporation

Herman Miller, Inc. Supplemental Financial Data

Exhibit 99.1 Herman Miller, Inc. Supplemental Financial Data Revised Quarterly Segment Data for the quarterly periods within each of the fiscal years ended May 30, 2020 and May 29, 2021 (Unaudited) ($ in millions) I.Segment Information The tables below summarize, for the periods indicated, the revised reportable segments and the other supplemental data of Herman Miller, Inc. A.Quarterly Segment Da

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 September 29, 2021 Date of Report (Date of earliest event reported) HERMAN MILLER, INC. (Exact name of registrant as specified in its charter) Michigan 001-15141 38-0837640 (State or other jurisdiction of incorporation or organizatio

1

EX-99.1 2 hmi8k08282021ex991.htm EX-99.1 Herman Miller, Inc. Reports First Quarter Fiscal 2022 Results •Completed acquisition of Knoll, Inc. during the quarter, creating the preeminent leader in modern design •Subject to shareholder approval at this year's annual meeting, our Board elected to change our name to MillerKnoll, Inc. •Strong demand and the Knoll acquisition drove quarterly orders of $9

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 September 29, 2021 Date of Report (Date of earliest event reported) HERMAN MILLER, INC. (Exact name of registrant as specified in its charter) Michigan 001-15141 38-0837640 (State or other jurisdiction of incorporation or organizatio

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 a2021proxystatementaddmat-.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 permit

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 a2021proxystatementaddmat-.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 permit

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

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

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 (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended May 29, 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 number: 001-15141 HERMAN MILLER, INC.

Consent of Independent Registered Public Accounting Firm

Exhibit 23(a) - Consent of Independent Registered Public Accounting Firm We consent to the incorporation by reference in the registration statements (Nos.

Certificate of the Chief Financial Officer of Herman Miller, Inc., pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Exhibit 32(b) CERTIFICATE OF THE CHIEF FINANCIAL OFFICER OF HERMAN MILLER, INC. (THE "COMPANY") Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002: I, Jeffrey M. Stutz, Chief Financial Officer of the company, certify to the best of my knowledge and belief pursuant to Section 906 of Sarbanes-Oxley Act of 2002 that: (1)The Annual Report on Form 10-K for the period ended May 29, 2021, which th

Certificate of the Chief Executive Officer of Herman Miller, Inc., pursuant to Section 302 of the Sarbanes-Oxley Act of 2002

Exhibit 31(a) CERTIFICATE OF THE CHIEF EXECUTIVE OFFICER OF HERMAN MILLER, INC. (THE “REGISTRANT”) I, Andrea R. Owen, certify that: 1.I have reviewed this quarterly report on Form 10-K for the period ended May 29, 2021, of Herman Miller, Inc; 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statemen

Consent of Independent Registered Public Accounting Firm

Exhibit 23(b) - Consent of Independent Registered Public Accounting Firm We consent to the incorporation by reference in the following Registration Statements Nos.

Certificate of the Chief Executive Officer of Herman Miller, Inc., pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Exhibit 32(a) CERTIFICATE OF THE CHIEF EXECUTIVE OFFICER OF HERMAN MILLER, INC. (THE "COMPANY") Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002: I, Andrea R. Owen, President and Chief Executive Officer of the company, certify to the best of my knowledge and belief pursuant to Section 906 of Sarbanes-Oxley Act of 2002 that: (1)The Annual Report on Form 10-K for the period ended May 29, 20

HERMAN MILLER, INC., SUBSIDIARIES

EX-21 2 exhibit2105292021.htm EX-21 Exhibit 21 HERMAN MILLER, INC., SUBSIDIARIES The Company's principal subsidiaries are as follows: Name Ownership Jurisdiction of Incorporation Anpartsselskabet af 5.12 2018 67% Company Denmark Anpartsselskabet af 6.9 2019 67% Company Denmark Colebrook Bosson & Saunders Products Limited 100% Company England, U.K. Colebrook Bosson Saunders, Pty. Ltd. 100% Company

Certificate of the Chief Financial Officer of Herman Miller, Inc., pursuant to Section 302 of the Sarbanes-Oxley Act of 2002

Exhibit 31(b) CERTIFICATE OF THE CHIEF FINANCIAL OFFICER OF HERMAN MILLER, INC. (THE “REGISTRANT”) I, Jeffrey M. Stutz, certify that: 1.I have reviewed this quarterly report on Form 10-K for the period ended May 29, 2021, of Herman Miller, Inc; 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statem

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 HERMAN MILLER, INC. (Exact name of registrant as specified in its charter) Michigan 38-0837640 (State or other ju

Registration No. 333 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 HERMAN MILLER, INC. (Exact name of registrant as specified in its charter) Michigan 38-0837640 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification No.) 855 East Main Avenue, Zeeland, MI 49464 (Addres

July 19, 2021

Exhibit 99.1 July 19, 2021 Herman Miller Completes Acquisition of Knoll Zeeland, Mich: Herman Miller (NASDAQ: MLHR) today announced that it has completed its previously announced acquisition of Knoll, Inc. (?Knoll?), creating the preeminent leader in modern design. The combined company comprises 19 leading brands, a presence across more than 100 countries worldwide, a global dealer network, 64 sho

CREDIT AGREEMENT dated as of July 19, 2021 HERMAN MILLER, INC., as the Borrower, THE LENDERS PARTY HERETO, GOLDMAN SACHS BANK USA WELLS FARGO BANK, NATIONAL ASSOCIATION as Administrative Agents, GOLDMAN SACHS BANK USA as Collateral Agent GOLDMAN SACH

Exhibit 10.1 Execution Version CREDIT AGREEMENT dated as of July 19, 2021 among HERMAN MILLER, INC., as the Borrower, THE LENDERS PARTY HERETO, GOLDMAN SACHS BANK USA and WELLS FARGO BANK, NATIONAL ASSOCIATION as Administrative Agents, and GOLDMAN SACHS BANK USA as Collateral Agent GOLDMAN SACHS BANK USA WELLS FARGO SECURITIES, LLC CITIZENS BANK, N.A. JPMORGAN CHASE BANK, N.A KEYBANC CAPITAL MARKE

Regulation FD Disclosure, 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, Completion of Acquisition or Disposition of Assets, 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 July 19, 2021 Date of Report (Date of earliest event reported) HERMAN MILLER, INC. (Exact name of registrant as specified in its charter) Michigan 001-15141 38-0837640 (State or other jurisdiction of incorporation or organization) (C

Herman Miller and Knoll Announce New Name for Combined Company: MillerKnoll

EX-99.2 4 brhc10026982ex99-2.htm EXHIBIT 99.2 Exhibit 99.2 July 20, 2021 Herman Miller and Knoll Announce New Name for Combined Company: MillerKnoll MillerKnoll, now one of the largest and most influential modern design companies in the world, is well positioned to catalyze the transformation of the industry and redefine modern design. Zeeland, Mich: Herman Miller (NASDAQ: MLHR) today announced th

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 HERMAN MILLER, INC. (Exact name of registrant as specified in its charter)

Registration No.333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 HERMAN MILLER, INC. (Exact name of registrant as specified in its charter) Michigan 38-0837640 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification No.) 855 East Main Avenue, Zeeland, MI 49464 (Addres

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 HERMAN MILLER, INC. (Exact name of registrant as specified in its charter)

Registration No.333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 HERMAN MILLER, INC. (Exact name of registrant as specified in its charter) Michigan 38-0837640 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification No.) 855 East Main Avenue, Zeeland, MI 49464 (Addres

Financial Statements and Exhibits, Other Events, 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 July 13, 2021 Date of Report (Date of earliest event reported) HERMAN MILLER, INC. (Exact name of registrant as specified in its charter) Michigan 001-15141 38-0837640 (State or other jurisdiction of incorporation or organization) (C

July 13, 2021

Exhibit 99.1 July 13, 2021 Herman Miller and Knoll Shareholders Approve Merger-Related Proposals ZEELAND, MI & EAST GREENVILLE, PA: Herman Miller, Inc. (?Herman Miller?) (NASDAQ: MLHR) and Knoll, Inc. (?Knoll?) (NYSE: KNL) announced that, at their respective special meetings held today, Herman Miller and Knoll shareholders overwhelmingly approved their respective proposals required in order to con

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 July 1, 2021 Date of Report (Date of earliest event reported) HERMAN MILLER, INC. (

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 July 1, 2021 Date of Report (Date of earliest event reported) HERMAN MILLER, INC. (Exact name of registrant as specified in its charter) Michigan 001-15141 38-0837640 (State or other jurisdiction of incorporation or organization) (Co

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 July 1, 2021 Date of Report (Date of earliest event reported) HERMAN MILLER, INC. (Exact name of registrant as specified in its charter) Michigan 001-15141 38-0837640 (State or other jurisdiction of incorporation or organization) (Co

Filed by Herman Miller, Inc.

Filed by Herman Miller, Inc. pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Knoll, Inc. Registration No.: 333-256401 Date: June 30, 2021 [The following are excerpts of a transcript of Herman Miller, Inc.?s earnings call on its fourth quarter fiscal 2021 results.] Company Participants Kevin Ve

-more-

EX-99.1 2 hmi8k05292021ex991.htm EX-99.1 Herman Miller Reports Fourth Quarter Fiscal 2021 Results •Pending acquisition of Knoll, Inc. to create the preeminent leader in modern design •Continued sales growth for International Contract segment and improved demand trends for North America Contract •Record quarterly sales for the Retail segment and segment operating margin of 19.2% Webcast to be held

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 June 28, 2021 Date of Report (Date of earliest event reported) HERMAN MILLER, INC. (Exact name of registrant as specified in its charter) Michigan 001-15141 38-0837640 (State or other jurisdiction of incorporation or organization) (C

Herman Miller Names Experienced Financial Executive Mike R. Smith to Board of Directors Smith joins the Company’s Board of Directors and the Audit Committee of the Board of Directors, effective June 21, 2021.

EX-99.1 2 hmi8k06222021ex991.htm EX-99.1 Exhibit 99.1 Herman Miller Names Experienced Financial Executive Mike R. Smith to Board of Directors Smith joins the Company’s Board of Directors and the Audit Committee of the Board of Directors, effective June 21, 2021. June 22, 2021 Zeeland, Mich. – Herman Miller announced today the unanimous action by the Board of Directors to appoint Mike R. Smith to t

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 June 21, 2021 Date of Report (Date of earliest event reported) HERMAN MILLER, INC. (Exact name of registrant as specified in its charter) Michigan 001-15141 38-0837640 (State or other jurisdiction of incorporation or organization) (C

Filed by Herman Miller, Inc.

Filed by Herman Miller, Inc. pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Knoll, Inc. Registration No.: 333-256401 Date: June 21, 2021 [The following is a leadership announcement distributed by Herman Miller, Inc. to its employees on June 18, 2021.] Herman Miller + Knoll Leadership Announce

Regulation FD Disclosure, 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 June 16, 2021 Date of Report (Date of earliest event reported) HERMAN MILLER, INC. (Exact name of registrant as specified in its charter) Michigan 001-15141 38-0837640 (State or other jurisdiction of incorporation or organization) (C

To the shareholders of Herman Miller, Inc. and the stockholders of Knoll, Inc. TRANSACTION PROPOSED — YOUR VOTE IS VERY IMPORTANT

TABLE OF CONTENTS Filed Pursuant to Rule 424(b)(3) Registration No. 333-256401 ? ? ? ? To the shareholders of Herman Miller, Inc. and the stockholders of Knoll, Inc. TRANSACTION PROPOSED ? YOUR VOTE IS VERY IMPORTANT Dear Shareholders and Stockholders: On April 19, 2021, Herman Miller, Inc. (which we refer to as ?Herman Miller?), Heat Merger Sub, Inc., a wholly owned subsidiary of Herman Miller (w

[Herman Miller Letterhead]

[Herman Miller Letterhead] June 9, 2021 VIA EDGAR United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.

EX-99.2

EX-99.2 7 nt10024621x3ex99-2.htm EXHIBIT 99.2 Exhibit 99.2

EX-99.1

Exhibit 99.1

Consent of Goldman Sachs & Co. LLC

EX-99.3 8 nt10024621x3ex99-3.htm EXHIBIT 99.3 Exhibit 99.3 Consent of Goldman Sachs & Co. LLC June 9, 2021 Board of Directors Herman Miller 855 East Main Avenue Zeeland, MI 49464 Re: Amendment No. 1 to Registration Statement on Form S-4 of Herman Miller, Inc. (File No. 333-256401), filed June 9, 2021 (the “Amended Registration Statement”) Ladies and Gentlemen: Reference is made to our opinion lett

Consent of BofA Securities, Inc.

Exhibit 99.4 Consent of BofA Securities, Inc. June 9, 2021 The Board of Directors Knoll, Inc. 1235 Water Street East Greenville, Pennsylvania 18041 The Board of Directors: We hereby consent to the inclusion of our opinion letter, dated April 19, 2021, to the Board of Directors of Knoll, Inc. (?Knoll?) as Annex C to, and reference to such opinion letter under the headings ?Summary? Opinion of Knoll

As filed with the Securities and Exchange Commission on June 9, 2021

TABLE OF CONTENTS As filed with the Securities and Exchange Commission on June 9, 2021 Registration No.

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 June 3, 2021 (June 2, 2021) Date of Report (Date of earliest event reported) HERMAN

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 June 3, 2021 (June 2, 2021) Date of Report (Date of earliest event reported) HERMAN MILLER, INC. (Exact name of registrant as specified in its charter) Michigan 001-15141 38-0837640 (State or other jurisdiction of incorporation or or

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 June 3, 2021 (June 2, 2021) Date of Report (Date of earliest event reported) HERMAN MILLER, INC. (Exact name of registrant as specified in its charter) Michigan 001-15141 38-0837640 (State or other jurisdiction of incorporation or or

Annual Report on Form 11-K

11-K 1 hmi11k123120.htm 11-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K [X] Annual Report Pursuant to Section 15(d) of the Securities Exchange Act of 1934 for the year ended December 31, 2020 or [] Transition Report Pursuant to Section 15(d) of the Securities Exchange Act of 1934 Commission File Number: 001-15141 A. Full title of the plan and the address of t

Consent of Independent Registered Public Accounting Firm

Exhibit 23(a) Consent of Independent Registered Public Accounting Firm To the Investment Committee of the Herman Miller, Inc.

As filed with the Securities and Exchange Commission on May 21, 2021

S-4 1 nt10024621x1s4.htm FORM S-4 TABLE OF CONTENTS As filed with the Securities and Exchange Commission on May 21, 2021 Registration No. 333-    UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-4 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Herman Miller, Inc. (Exact name of registrant as specified in its charter) Michigan 2520 38-0837640 (State or other j

Consent of BofA Securities, Inc.

Exhibit 99.4 Consent of BofA Securities, Inc. May 21, 2021 The Board of Directors Knoll, Inc. 1235 Water Street East Greenville, Pennsylvania 18041 The Board of Directors: We hereby consent to the inclusion of our opinion letter, dated April 19, 2021, to the Board of Directors of Knoll, Inc. (?Knoll?) as Annex C to, and reference to such opinion letter under the headings ?Summary? Opinion of Knoll

Consent of Goldman Sachs & Co. LLC

EX-99.3 5 nt10024621x1ex99-3.htm EXHIBIT 99.3 Exhibit 99.3 Consent of Goldman Sachs & Co. LLC May 21, 2021 Board of Directors Herman Miller 855 East Main Avenue Zeeland, MI 49464 Re: Initially Filed Registration Statement on Form S-4 of Herman Miller, Inc., filed May 21, 2021 (the “Registration Statement”) Ladies and Gentlemen: Reference is made to our opinion letter, dated April 19, 2021 (“Opinio

[Letterhead of Wachtell, Lipton, Rosen & Katz] May 21, 2021

CORRESP 1 filename1.htm [Letterhead of Wachtell, Lipton, Rosen & Katz] May 21, 2021 VIA EDGAR U.S. Securities and Exchange Commission Division of Corporation Finance 100 F Street, NE Washington, D.C. 20549 Re: Herman Miller, Inc. Registration Statement on Form S-4 Ladies and Gentlemen: On behalf of our client, Herman Miller, Inc., a Michigan corporation (the “Company”), we are transmitting for fil

Filed by Herman Miller, Inc.

Filed by Herman Miller, Inc. pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Knoll, Inc. Commission File No.: 001-12907 Date: May 18, 2021 [The following is a template message for clients provided by Herman Miller, Inc. to its dealers on May 17, 2021.] HERMAN MILLLER + KNOLL Herman Miller and

- SD

SD 1 hmisd123120.htm SD UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form SD SPECIALIZED DISCLOSURE REPORT Herman Miller, Inc. (Exact Name of Registrant as Specified in Charter) Michigan 001-15141 38-0837640 (State or Other Jurisdiction of Incorporation) (Commission File No.) (I.R.S. Employer Identification Number) 855 East Main Street, P.O. Box 302, Zeeland, MI 49464-03

Herman Miller, Inc. Conflict Minerals Report for the Calendar Year Ended December 31, 2020

Exhibit 1.01 Herman Miller, Inc. Conflict Minerals Report for the Calendar Year Ended December 31, 2020 This conflict minerals report for the calendar year ended December 31, 2020 is presented to comply with Rule 13p-1 under the Securities Exchange Act of 1934 (the ?Rule?). The Securities and Exchange Commission (?SEC?) adopted the Rule to implement reporting and disclosure requirements related to

Merger Prospectus - FORM 425

Filed by Herman Miller, Inc. pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Knoll, Inc. Commission File No.: 001-12907 Date: May 4, 2021 [The following correspondence was sent by Herman Miller, Inc. to its architects and designers.] Herman Miller and Knoll to Combine - Creating the preeminent

Merger Prospectus - 425

Filed by Herman Miller, Inc. pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Knoll, Inc. Commission File No.: 001-12907 Date: April 28, 2021 [The following correspondence was sent to dealers of Herman Miller, Inc. on April 28, 2021.] To: Herman Miller Dealer Leads From: John Michael Date: Apri

Merger Prospectus - 425

Filed by Herman Miller, Inc. pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Knoll, Inc. Commission File No.: 001-12907 Date: April 28, 2021 [The following letter was sent to dealers of Herman Miller, Inc. on April 28, 2021.] Message from JM to all Dealer Principals, GMs, Sales Leadership Deal

Merger Prospectus - 425

425 1 nt10023299x18425.htm 425 Filed by Herman Miller, Inc. pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Knoll, Inc. Commission File No.: 001-12907 Date: April 28, 2021 [The following is an infographic in connection with Herman Miller, Inc.’s acquisition of Knoll, Inc.] Transaction Snapshot

Merger Prospectus - 425

425 1 nt10023299x14425.htm 425 Filed by Herman Miller, Inc. pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Knoll, Inc. Commission File No.: 001-12907 Date: April 23, 2021 [The following article is being filed in connection with the acquisition of Knoll, Inc. by Herman Miller, Inc.] Herman Mil

Merger Prospectus - 425

425 1 nt10023299x15425.htm 425 Filed by Herman Miller, Inc. pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Knoll, Inc. Commission File No.: 001-12907 Date: April 23, 2021 [The following letter was sent to Herman Miller, Inc.’s dealers on April 23, 2021] A Message from Andi Owen to the Herman

VOTING AND SUPPORT AGREEMENT

EX-10.1 4 nt10023299x13ex10-1.htm EXHIBIT 10.1 Exhibit 10.1 EXECUTION VERSION VOTING AND SUPPORT AGREEMENT This Voting and Support Agreement (this “Agreement”) is made and entered into as of April 19, 2021, by and among Herman Miller, Inc., a Michigan corporation (“Parent”), and Furniture Investments Acquisitions S.C.S., a common limited partnership (société en commandite simple) (the “Stockholder

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 April 22, 2021 (April 19, 2021) Date of Report (Date of earliest event reported) HERMAN MILLER, INC. (Exact name of registrant as specified in its charter) Michigan 001-15141 38-0837640 (State or other jurisdiction of incorporation o

Merger Prospectus - 425

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 April 22, 2021 (April 19, 2021) Date of Report (Date of earliest event reported) HERMAN MILLER, INC. (Exact name of registrant as specified in its charter) Michigan 001-15141 38-0837640 (State or other jurisdiction of incorporation o

Merger Prospectus - 425

Filed by Herman Miller, Inc. pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Knoll, Inc. Commission File No.: 001-12907 Date: April 22, 2021 [The following email was sent to sales team members of Herman Miller, Inc. on April 19, 2021] Sales Team Email from John Michael To: Sales Team From: Joh

AGREEMENT AND PLAN OF MERGER HERMAN MILLER, INC., HEAT MERGER SUB, INC. KNOLL, INC. Dated as of April 19, 2021

EX-2.1 2 nt10023299x13ex2-1.htm EXHIBIT 2.1 Exhibit 2.1 AGREEMENT AND PLAN OF MERGER among HERMAN MILLER, INC., HEAT MERGER SUB, INC. and KNOLL, INC. Dated as of April 19, 2021 TABLE OF CONTENTS Page ARTICLE I CERTAIN DEFINITIONS 1.1 Certain Definitions 2 1.2 Terms Defined Elsewhere 2 ARTICLE II THE MERGER 2.1 The Merger 1 2.2 Closing 1 2.3 Effect of the Merger 1 2.4 Certificate of Incorporation o

STOCK PURCHASE AGREEMENT by and between FURNITURE INVESTMENTS ACQUISITIONS S.C.S. HERMAN MILLER, INC. Dated as of April 19, 2021 STOCK PURCHASE AGREEMENT

EX-2.2 3 nt10023299x13ex2-2.htm EXHIBIT 2.2 Exhibit 2.2 EXECUTIVE VERSION STOCK PURCHASE AGREEMENT by and between FURNITURE INVESTMENTS ACQUISITIONS S.C.S. and HERMAN MILLER, INC. Dated as of April 19, 2021 STOCK PURCHASE AGREEMENT STOCK PURCHASE AGREEMENT, dated as of April 19, 2021 (this “Agreement”), by and between Herman Miller, Inc., a Michigan corporation (the “Purchaser”), Furniture Investm

Voting and Support Agreement, by and between Herman Miller, Inc. and Furniture Investments Acquisitions S.C.S., dated as of April 19, 2021 is incorporated by reference to Exhibit 10.1 of the Registrant’s Form 8-K Report dated April 22, 2021 (Commission File No. 001-15141).

Exhibit 10.1 EXECUTION VERSION VOTING AND SUPPORT AGREEMENT This Voting and Support Agreement (this ?Agreement?) is made and entered into as of April 19, 2021, by and among Herman Miller, Inc., a Michigan corporation (?Parent?), and Furniture Investments Acquisitions S.C.S., a common limited partnership (soci?t? en commandite simple) (the ?Stockholder?). RECITALS A. Concurrently with the execution

Agreement and Plan of Merger, by and among Herman Miller, Inc., Heat Merger Sub, Inc. and Knoll, Inc., dated as of April 19, 2021, is incorporated by reference to Exhibit 2.1 of Registrant’s Form 8-K Report filed April 22, 2021 (Commission File No. 001-15141).

EX-2.1 2 nt10023299x11ex2-1.htm EXHIBIT 2.1 Exhibit 2.1 AGREEMENT AND PLAN OF MERGER among HERMAN MILLER, INC., HEAT MERGER SUB, INC. and KNOLL, INC. Dated as of April 19, 2021 TABLE OF CONTENTS Page ARTICLE I CERTAIN DEFINITIONS 1.1 Certain Definitions 2 1.2 Terms Defined Elsewhere 2 ARTICLE II THE MERGER 2.1 The Merger 1 2.2 Closing 1 2.3 Effect of the Merger 1 2.4 Certificate of Incorporation o

Stock Purchase Agreement, by and between Furniture Investments Acquisitions S.C.S. and Herman Miller, Inc., dated as of April 19, 2021, is incorporated by reference to Exhibit 2.2 of the Registrant's Form 8-K Report dated April 22, 2021 (Commission File No. 001-15141).

EX-2.2 3 nt10023299x11ex2-2.htm EXHIBIT 2.2 Exhibit 2.2 EXECUTIVE VERSION STOCK PURCHASE AGREEMENT by and between FURNITURE INVESTMENTS ACQUISITIONS S.C.S. and HERMAN MILLER, INC. Dated as of April 19, 2021 STOCK PURCHASE AGREEMENT STOCK PURCHASE AGREEMENT, dated as of April 19, 2021 (this “Agreement”), by and between Herman Miller, Inc., a Michigan corporation (the “Purchaser”), Furniture Investm

Merger Prospectus - 425

Filed by Herman Miller, Inc. pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Knoll, Inc. Commission File No.: 001-12907 Date: April 20, 2021 [The following email was sent to employees of Herman Miller, Inc. on April 19, 2021.] Employee Email / Lounge Post from Andi Owen Hi everyone, Today, we

Merger Prospectus - 425

Filed by Herman Miller, Inc. pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Knoll, Inc. Commission File No.: 001-12907 Date: April 20, 2021 [The following letter was sent to vendors and partners of Herman Miller, Inc. on April 19, 2021.] Vendor / Partner Letter Dear [VENDOR / PARTNER], For ov

Merger Prospectus - 425

Filed by Herman Miller, Inc. pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Knoll, Inc. Commission File No.: 001-12907 Date: April 20, 2021 [The following is a copy of the transaction website that Herman Miller, Inc. and Knoll, Inc. jointly launched on April 19, 2021.] Forward-Looking Stateme

Merger Prospectus - 425

Filed by Herman Miller, Inc. pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Knoll, Inc. Commission File No.: 001-12907 Date: April 20, 2021 [The following letter was sent to Herman Miller, Inc.’s dealer network on April 19, 2021.] Dealer Network Letter from Andi Owen For over 100 years, Herma

Merger Prospectus - 425

Filed by Herman Miller, Inc. pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Knoll, Inc. Commission File No.: 001-12907 Date: April 20, 2021 [The following is a transcript of the joint conference call held by Herman Miller, Inc. and Knoll, Inc. on April 19, 2021.] Herman Miller and Knoll Confe

Merger Prospectus - 425

Filed by Herman Miller, Inc. pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Knoll, Inc. Commission File No.: 001-12907 Date: April 20, 2021 [The following FAQ was sent to employees of Herman Miller, Inc. on April 19, 2021.] MLHR / KNL Employee FAQ 1. Why is Herman Miller acquiring Knoll? How

Merger Prospectus - 425

425 1 nt10023299x6425.htm 425 Filed by Herman Miller, Inc. pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Knoll, Inc. Commission File No.: 001-12907 Date: April 20, 2021 [The following letter was sent to customers of Herman Miller, Inc. on April 19, 2021.] Customer Letter from John Michael De

Merger Prospectus - 425

Filed by Herman Miller, Inc. pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Knoll, Inc. Commission File No.: 001-12907 Date: April 20, 2021 [The following LinkedIn post was published by Andi Owen, President and CEO of Herman Miller, Inc., on April 19, 2021.] Forward-Looking Statements This co

Herman Miller and Knoll to Combine, Creating the Preeminent Leader in Modern Design, Catalyzing the Transformation of the Home and Office Brings Together Complementary Portfolios of Exceptional Brands for Commercial and Residential Settings Enhances

Exhibit 99.1 Herman Miller and Knoll to Combine, Creating the Preeminent Leader in Modern Design, Catalyzing the Transformation of the Home and Office Brings Together Complementary Portfolios of Exceptional Brands for Commercial and Residential Settings Enhances Scale and Capabilities to Drive Growth and Profitability Accelerates Digital Transformation Drives Strong Financial Benefits Including $1

Regulation FD Disclosure, 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 April 19, 2021 Date of Report (Date of earliest event reported) HERMAN MILLER INC (Exact name of registrant as specified in its charter) Michigan 001-15141 38-0837640 (State or other jurisdiction of incorporation or organization) (Co

HERMAN MILLER + KNOLL April 19 / 2021 Creating the Preeminent Leader in Modern Design / Forward-looking statements /This communication relates to a proposed business combination transaction between Herman Miller, Inc. (the “Company”) and Knoll, Inc.

Exhibit 99.2 HERMAN MILLER + KNOLL April 19 / 2021 Creating the Preeminent Leader in Modern Design / Forward-looking statements /This communication relates to a proposed business combination transaction between Herman Miller, Inc. (the ?Company?) and Knoll, Inc. (?Knoll?). This communication includes forward-looking statements within the meaning of Section 27A of the Securities Act of 1933 and Sec

HERMAN MILLER + KNOLL April 19 / 2021 Creating the Preeminent Leader in Modern Design / Forward-looking statements /This communication relates to a proposed business combination transaction between Herman Miller, Inc. (the “Company”) and Knoll, Inc.

EX-99.2 3 nt10023299x1ex99-2.htm EXHIBIT 99.2 Exhibit 99.2 HERMAN MILLER + KNOLL April 19 / 2021 Creating the Preeminent Leader in Modern Design / Forward-looking statements /This communication relates to a proposed business combination transaction between Herman Miller, Inc. (the “Company”) and Knoll, Inc. (“Knoll”). This communication includes forward-looking statements within the meaning of Sec

Herman Miller and Knoll to Combine, Creating the Preeminent Leader in Modern Design, Catalyzing the Transformation of the Home and Office Brings Together Complementary Portfolios of Exceptional Brands for Commercial and Residential Settings Enhances

Exhibit 99.1 Herman Miller and Knoll to Combine, Creating the Preeminent Leader in Modern Design, Catalyzing the Transformation of the Home and Office Brings Together Complementary Portfolios of Exceptional Brands for Commercial and Residential Settings Enhances Scale and Capabilities to Drive Growth and Profitability Accelerates Digital Transformation Drives Strong Financial Benefits Including $1

Merger Prospectus - 425

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 April 19, 2021 Date of Report (Date of earliest event reported) HERMAN MILLER, INC. (Exact name of registrant as specified in its charter) Michigan 001-15141 38-0837640 (State or other jurisdiction of incorporation or organization) (

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 10)*

SC 13G/A 1 tv0032-hermanmillerinc.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 10)* Name of issuer: Herman Miller Inc. Title of Class of Securities: Common Stock CUSIP Number: 600544100 Date of Event Which Requires Filing of this Statement: March 31, 2021 Check the appropriate box to designate th

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 February 27, 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 number: 001-15141 HERMAN

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 March 17, 2021 Date of Report (Date of earliest event reported) HERMAN MILLER, INC. (Exact name of registrant as specified in its charter) Michigan 001-15141 38-0837640 (State or other jurisdiction of incorporation or organization) (

-more-

EX-99.1 2 hmi8k02272021ex991.htm EX-99.1 Herman Miller Reports Third Quarter Fiscal 2021 Results •Retail and International sales growth helps offset near-term demand pressures in North America Contract •Retail momentum accelerates with sales growth of 63%, order growth of 81%, and operating margin of 20.1% •Consolidated operating margin expansion over the prior year Webcast to be held Thursday, Ma

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 9)*

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 9)* Name of issuer: Herman Miller Inc. Title of Class of Securities: Common Stock CUSIP Number: 600544100 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 is filed: ☒ 

SCHEDULE 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Herman Miller Inc (Name of Issuer) Common Stock (Title of Class of Securities) 600544100 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedu

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 November 28, 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 number: 001-15141 HERMAN

- S-8

S-8 1 hmis812222020.htm S-8 Registration No. UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 HERMAN MILLER, INC. (Exact name of registrant as specified in its charter) Michigan 38-0837640 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification No.) 855 East Main Avenue, Z

Financial Statements and Exhibits, Results of Operations and Financial Condition - 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 December 16, 2020 Date of Report (Date of earliest event reported) HERMAN MILLER, INC. (Exact name of registrant as specified in its charter) Michigan 001-15141 38-0837640 (State or other jurisdiction of incorporation or organization

-more-

Herman Miller Reports Second Quarter Fiscal 2021 Results •Retail and International momentum helps offset near-term demand pressures in North America Contract •Gross margin of 39.