FMBI / First Midwest Bancorp, Inc. - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

First Midwest Bancorp, Inc.
US ˙ NASDAQ ˙ US3208671046
HINDI NA ACTIVE ANG SIMBONG ITO

Mga Batayang Estadistika
LEI 7XRS7ORI584PF41IVU88
CIK 702325
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to First Midwest Bancorp, Inc.
SEC Filings (Chronological Order)
Halaman ini menyediakan daftar lengkap dan kronologis dari Pengajuan SEC, tidak termasuk pengajuan kepemilikan yang kami sediakan di tempat lain.
February 10, 2023 SC 13G/A

FMBI / First Midwest Bancorp Inc / DIMENSIONAL FUND ADVISORS LP - 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. 10 )* First Midwest Bancorp Inc/IL (Name of Issuer) Common Stock (Title of Class of Securities) 320867104 (CUSIP Number) December 30, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropri

February 25, 2022 15-12B

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 15 CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 15 CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13 AND 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-39320 (Exact name of registrant as specified in its charter) 8750 West B

February 16, 2022 S-8 POS

As filed with the Securities and Exchange Commission on February 16, 2022

As filed with the Securities and Exchange Commission on February 16, 2022 Registration Nos.

February 16, 2022 EX-3.4

ARTICLES OF AMENDMENT TO THE RESTATED ARTICLES OF INCORPORATION OLD NATIONAL BANCORP

Exhibit 3.4 ARTICLES OF AMENDMENT TO THE RESTATED ARTICLES OF INCORPORATION OF OLD NATIONAL BANCORP Old National Bancorp (hereinafter referred to as the ?Corporation?), duly existing under the Indiana Business Corporation Law, as amended (the ?Act?), desiring to give notice of corporate action effecting amendment of its Articles of Incorporation fixing the designations, powers, preferences, rights

February 16, 2022 8-K

Changes in Control of Registrant, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Material Modification to Rights of Security Holders, Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Financial Statements and Exhibits, Completion of Acquisition or Disposition of Assets

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 16, 2022 (February 15, 2022) (Exact name of registrant as specified in its charter) Delaware 001-39320 36-3161078 (State or other jurisdiction of incorporation) (Commission F

February 16, 2022 S-8 POS

As filed with the Securities and Exchange Commission on February 16, 2022

S-8 POS 1 ny20002365s8pos.htm S-8 POS As filed with the Securities and Exchange Commission on February 16, 2022 Registration Nos. 333-42273 333-63097 333-63095 333-50140 333-61090 333-151072 333-159389 333-168973 333-227115 33-25136 33-42980 33-54722 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM S-8 POST-EFFECTIVE AMENDMENT NO. 1 TO: Form S-8 Registration Statement N

February 16, 2022 S-8 POS

As filed with the Securities and Exchange Commission on February 16, 2022

As filed with the Securities and Exchange Commission on February 16, 2022 Registration Nos.

February 16, 2022 EX-99.1

Old National and First Midwest Complete Merger of Equals

Exhibit 99.1 Media: Kathy Schoettlin (812) 465-7269 February 16, 2022 Investors: Lynell Walton (812) 464-1366 Old National and First Midwest Complete Merger of Equals EVANSVILLE, Ind. and CHICAGO, Ill. February 16, 2022 ? Old National Bancorp (?Old National?) (NASDAQ: ONB) and First Midwest Bancorp, Inc. (?First Midwest?) jointly announced today they have completed their all-stock merger of equals

February 16, 2022 S-3DPOS

As filed with the Securities and Exchange Commission on February 16, 2022

As filed with the Securities and Exchange Commission on February 16, 2022 Registration No.

February 16, 2022 S-8 POS

As filed with the Securities and Exchange Commission on February 16, 2022

S-8 POS 1 ny20002365s8pos.htm S-8 POS As filed with the Securities and Exchange Commission on February 16, 2022 Registration Nos. 333-42273 333-63097 333-63095 333-50140 333-61090 333-151072 333-159389 333-168973 333-227115 33-25136 33-42980 33-54722 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM S-8 POST-EFFECTIVE AMENDMENT NO. 1 TO: Form S-8 Registration Statement N

February 16, 2022 EX-3.3

ARTICLES OF AMENDMENT TO THE RESTATED ARTICLES OF INCORPORATION OLD NATIONAL BANCORP

Exhibit 3.3 ARTICLES OF AMENDMENT TO THE RESTATED ARTICLES OF INCORPORATION OF OLD NATIONAL BANCORP Old National Bancorp (hereinafter referred to as the ?Corporation?), duly existing under the Indiana Business Corporation Law, as amended (the ?Act?), desiring to give notice of corporate action effecting amendment of its Articles of Incorporation fixing the designations, powers, preferences, rights

February 16, 2022 S-8 POS

As filed with the Securities and Exchange Commission on February 16, 2022

As filed with the Securities and Exchange Commission on February 16, 2022 Registration Nos.

February 16, 2022 S-8 POS

As filed with the Securities and Exchange Commission on February 16, 2022

As filed with the Securities and Exchange Commission on February 16, 2022 Registration Nos.

February 16, 2022 S-8 POS

As filed with the Securities and Exchange Commission on February 16, 2022

As filed with the Securities and Exchange Commission on February 16, 2022 Registration Nos.

February 16, 2022 S-8 POS

As filed with the Securities and Exchange Commission on February 16, 2022

S-8 POS 1 ny20002365s8pos.htm S-8 POS As filed with the Securities and Exchange Commission on February 16, 2022 Registration Nos. 333-42273 333-63097 333-63095 333-50140 333-61090 333-151072 333-159389 333-168973 333-227115 33-25136 33-42980 33-54722 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM S-8 POST-EFFECTIVE AMENDMENT NO. 1 TO: Form S-8 Registration Statement N

February 16, 2022 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 16, 2022 (February 15, 2022) (Exact name of registrant as specified in its charter) Delaware 001-39320 36-3161078 (State or other jurisdiction of incorporation) (Commission F

February 16, 2022 POSASR

As filed with the Securities and Exchange Commission on February 16, 2022

As filed with the Securities and Exchange Commission on February 16, 2022 Registration No.

February 16, 2022 EX-3.2

ARTICLES OF AMENDMENT TO THE ARTICLES OF INCORPORATION OLD NATIONAL BANCORP

Exhibit 3.2 ARTICLES OF AMENDMENT TO THE ARTICLES OF INCORPORATION OF OLD NATIONAL BANCORP Old National Bancorp (hereinafter referred to as the ?Corporation?), duly existing under the Indiana Business Corporation Law, as amended (the ?Act?), desiring to give notice of corporate action effectuating the amendment of its Articles of Incorporation (the ?Amendment?), sets forth the following: FIRST NAM

February 16, 2022 EX-3.6

AMENDMENT TO THE AMENDED AND RESTATED BY-LAWS OLD NATIONAL BANCORP

Exhibit 3.6 AMENDMENT TO THE AMENDED AND RESTATED BY-LAWS OF OLD NATIONAL BANCORP The Amended and Restated By-Laws of Old National Bancorp (the ?Bylaws?) shall be amended as follows: A new Article IX shall be added to the Bylaws to state: ARTICLE IX CERTAIN GOVERNANCE MATTERS 1. Interpretation; Definitions. (a) The provisions of this Article IX shall apply notwithstanding anything to the contrary

February 16, 2022 S-8 POS

As filed with the Securities and Exchange Commission on February 16, 2022

As filed with the Securities and Exchange Commission on February 16, 2022 Registration Nos.

February 16, 2022 S-8 POS

As filed with the Securities and Exchange Commission on February 16, 2022

As filed with the Securities and Exchange Commission on February 16, 2022 Registration Nos.

February 16, 2022 S-8 POS

As filed with the Securities and Exchange Commission on February 16, 2022

As filed with the Securities and Exchange Commission on February 16, 2022 Registration Nos.

February 16, 2022 S-8 POS

As filed with the Securities and Exchange Commission on February 16, 2022

As filed with the Securities and Exchange Commission on February 16, 2022 Registration Nos.

February 10, 2022 SC 13G/A

FMBI / First Midwest Bancorp Inc / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv0903-firstmidwestbancorpin.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: First Midwest Bancorp Inc./IL Title of Class of Securities: Common Stock CUSIP Number: 320867104 Date of Event Which Requires Filing of this Statement: December 31, 2021 Check the appropriate

February 8, 2022 SC 13G/A

FMBI / First Midwest Bancorp Inc / DIMENSIONAL FUND ADVISORS LP - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 9 )* First Midwest Bancorp Inc/IL (Name of Issuer) Common Stock (Title of Class of Securities) 320867104 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to whic

February 2, 2022 8-K

Temporary Suspension of Trading Under Registrant's Employee Benefit Plans, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 2, 2022 (Exact name of registrant as specified in its charter) Delaware 001-39320 36-3161078 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Empl

February 2, 2022 EX-99.1

[First Midwest Letterhead] IMPORTANT NOTICE REGARDING BLACKOUT PERIOD AND RESTRICTIONS ON YOUR RIGHTS TO TRADE FIRST MIDWEST BANCORP, INC. COMMON STOCK DURING THE BLACKOUT PERIOD

Exhibit 99.1 [First Midwest Letterhead] IMPORTANT NOTICE REGARDING BLACKOUT PERIOD AND RESTRICTIONS ON YOUR RIGHTS TO TRADE FIRST MIDWEST BANCORP, INC. COMMON STOCK DURING THE BLACKOUT PERIOD February 2, 2022 To: All Directors and Executive Officers of First Midwest Bancorp, Inc. As you may know, the First Midwest Savings and Profit Sharing Plan (the ?Plan?) will enter into a blackout period in co

January 28, 2022 EX-99.1

Old National and First Midwest Receive Final Regulatory Approval for Merger of Equals

Exhibit 99.1 Old National Contacts: Media: Kathy Schoettlin (812) 465-7269 January 27, 2022 Investors: Lynell Walton (812) 464-1366 First Midwest Contacts: Media: Maurissa Kanter (708) 831-7345 Investors: Patrick Barrett (708) 831-7231 Old National and First Midwest Receive Final Regulatory Approval for Merger of Equals EVANSVILLE, Ind. and CHICAGO, Ill. January 27, 2022 ? Old National Bancorp (?O

January 28, 2022 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 27, 2022 (Exact name of registrant as specified in its charter) Delaware 001-39320 36-3161078 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Empl

January 18, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 18, 2022 (Exact name of registrant as specified in its charter) Delaware 001-39320 36-3161078 (State or other jurisdiction of incorporation or organization) (Commission File N

January 18, 2022 EX-99.1

FIRST MIDWEST BANCORP, INC. ANNOUNCES 2021 FOURTH QUARTER AND FULL YEAR RESULTS

EX-99.1 2 fmbi12312021er.htm EX-99.1 Exhibit 99.1 FOR IMMEDIATE RELEASE FIRST MIDWEST BANCORP, INC. ANNOUNCES 2021 FOURTH QUARTER AND FULL YEAR RESULTS CHICAGO, IL, January 18, 2022 – First Midwest Bancorp, Inc. (the "Company" or "First Midwest"), the holding company of First Midwest Bank (the "Bank"), today reported results of operations and financial condition for the fourth quarter and full yea

October 27, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended September 30, 2021 or ☐ Transition r

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended September 30, 2021 or ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to . Commission File Number 001-39320 (Exa

October 19, 2021 EX-99.1

FIRST MIDWEST BANCORP, INC. ANNOUNCES 2021 THIRD QUARTER RESULTS – EPS UP 110% FROM A YEAR AGO

Exhibit 99.1 FOR IMMEDIATE RELEASE FIRST MIDWEST BANCORP, INC. ANNOUNCES 2021 THIRD QUARTER RESULTS ? EPS UP 110% FROM A YEAR AGO CHICAGO, IL, October 19, 2021 ? First Midwest Bancorp, Inc. (the "Company" or "First Midwest"), the holding company of First Midwest Bank (the "Bank"), today reported results of operations and financial condition for the third quarter of 2021. Net income applicable to c

October 19, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 19, 2021 (Exact name of registrant as specified in its charter) Delaware 001-39320 36-3161078 (State or other jurisdiction of incorporation or organization) (Commission File N

September 16, 2021 EX-99.1

FIRST MIDWEST ANNOUNCES OVERWHELMING STOCKHOLDER SUPPORT FOR PARTNERSHIP WITH OLD NATIONAL

Exhibit 99.1 For Immediate Release FIRST MIDWEST ANNOUNCES OVERWHELMING STOCKHOLDER SUPPORT FOR PARTNERSHIP WITH OLD NATIONAL CHICAGO, IL, September 16, 2021 ? First Midwest Bancorp, Inc. (?First Midwest?) today announced that its stockholders have overwhelmingly approved the proposed merger between First Midwest and Old National Bancorp (?Old National?), which was announced on June 1, 2021. At Fi

September 16, 2021 425

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): September 15, 2021 OLD NATIONAL BAN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): September 15, 2021 OLD NATIONAL BANCORP (Exact name of Registrant as specified in its charter) Indiana 001-15817 35-1539838 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

September 16, 2021 8-K

Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 16, 2021 (September 15, 2021) (Exact name of registrant as specified in its charter) Delaware 001-39320 36-3161078 (State or other jurisdiction of incorporation) (Commission

September 9, 2021 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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 9, 2021 (Exact name of registrant as specified in its charter) Delaware 001-39320 36-3161078 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Emp

September 9, 2021 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 9, 2021 (Exact name of registrant as specified in its charter) Delaware 001-39320 36-3161078 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Emp

September 9, 2021 425

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): September 9, 2021 OLD NATIONAL BANC

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): September 9, 2021 OLD NATIONAL BANCORP (Exact name of Registrant as specified in its charter) Indiana 001-15817 35-1539838 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

August 23, 2021 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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 19, 2021 (Exact name of registrant as specified in its charter) Delaware 001-39320 36-3161078 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Emplo

August 23, 2021 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 19, 2021 (Exact name of registrant as specified in its charter) Delaware 001-39320 36-3161078 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Emplo

August 23, 2021 425

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): August 19, 2021 OLD NATIONAL BANCOR

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): August 19, 2021 OLD NATIONAL BANCORP (Exact name of Registrant as specified in its charter) Indiana 001-15817 35-1539838 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

August 4, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended June 30, 2021 or ☐ Transition report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended June 30, 2021 or ? Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to . Commission File Number 001-39320 (Exact na

July 27, 2021 DEFM14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION 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 Statement ?? ? ? Definitive Additional Materials ?? ? ? Soliciting Material Pursuant to ?240.

July 20, 2021 425

The foregoing excerpts are from the transcript of the conference call, which was provided by a third-party transcription service and may not be 100 percent accurate and may contain misspellings and other inaccuracies.

Filed by: Old National Bancorp (Commission File No.: 001-15817) Pursuant to Rule 425 under the Securities Act of 1933, as amended and deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934, as amended Subject Company: First Midwest Bancorp, Inc. (Commission File No.: 001-39320) July 20, 2021 The following excerpts relating to the pending business combination between First Midw

July 20, 2021 EX-99.1

FIRST MIDWEST BANCORP, INC. ANNOUNCES 2021 SECOND QUARTER RESULTS – EPS UP 156% FROM A YEAR AGO

Exhibit 99.1 FOR IMMEDIATE RELEASE FIRST MIDWEST BANCORP, INC. ANNOUNCES 2021 SECOND QUARTER RESULTS ? EPS UP 156% FROM A YEAR AGO CHICAGO, IL, July 20, 2021 ? First Midwest Bancorp, Inc. (the "Company" or "First Midwest"), the holding company of First Midwest Bank (the "Bank"), today reported results of operations and financial condition for the second quarter of 2021. Net income applicable to co

July 20, 2021 425

Filed by: First Midwest Bancorp, Inc.

Filed by: First Midwest Bancorp, 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: First Midwest Bancorp, Inc. (Commission File No.: 001-39320) Date: July 20, 2021 The following excerpts relating to the pending merger of equals between First Midwest Bancorp, Inc. (“First Midwest”) and Old N

July 20, 2021 425

Earnings Call Presentation 2021 Second Quarter July 20, 2021 2 $0.19 $0.33 $0.43 $0.37 $0.46 $0.16 $0.21 $0.33 $0.36 $0.41 EPS, adjusted EPS Q2 '20 Q3 '20 Q4 '20 Q1 '21 Q2 '21 $— $0.25 $0.50 Pre-Tax, Pre-Provision Earnings(1) Up 10%, or $7mm from Q1

fmbi06302021erpresentati Earnings Call Presentation 2021 Second Quarter July 20, 2021 2 $0.

July 20, 2021 425

Filed by: Old National Bancorp

Filed by: Old National Bancorp (Commission File No.: 001-15817) Pursuant to Rule 425 under the Securities Act of 1933, as amended and deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934, as amended Subject Company: First Midwest Bancorp, Inc. (Commission File No.: 001-39320) July 20, 2021 The following excerpts relating to the pending business combination between First Midw

July 20, 2021 EX-99.2

Earnings Call Presentation 2021 Second Quarter July 20, 2021 2 $0.19 $0.33 $0.43 $0.37 $0.46 $0.16 $0.21 $0.33 $0.36 $0.41 EPS, adjusted EPS Q2 '20 Q3 '20 Q4 '20 Q1 '21 Q2 '21 $— $0.25 $0.50 Pre-Tax, Pre-Provision Earnings(1) Up 10%, or $7mm from Q1

Earnings Call Presentation 2021 Second Quarter July 20, 2021 2 $0.19 $0.33 $0.43 $0.37 $0.46 $0.16 $0.21 $0.33 $0.36 $0.41 EPS, adjusted EPS Q2 '20 Q3 '20 Q4 '20 Q1 '21 Q2 '21 $? $0.25 $0.50 Pre-Tax, Pre-Provision Earnings(1) Up 10%, or $7mm from Q1 '21, reflective of: ? NII up $3mm largely due to higher PPP income ? Noninterest income up 1%, record wealth ? Noninterest expense, adjusted(1) down $

July 20, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 20, 2021 (Exact name of registrant as specified in its charter) Delaware 001-39320 36-3161078 (State or other jurisdiction of incorporation or organization) (Commission File Numb

July 20, 2021 425

FIRST MIDWEST BANCORP, INC. ANNOUNCES 2021 SECOND QUARTER RESULTS – EPS UP 156% FROM A YEAR AGO

Filed by First Midwest Bancorp, 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: First Midwest Bancorp, Inc. (Commission File No.: 001-39320) Date: July 20, 2021 Set forth below is a copy of First Midwest Bancorp, Inc.'s second quarter 2021 earnings release. FOR IMMEDIATE RELEASE FIRST MID

June 29, 2021 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) [X] Annual Report Pursuant to Section 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended December 31, 2020 or [ ] Transition report pursu

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) [X] Annual Report Pursuant to Section 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended December 31, 2020 or [ ] Transition report pursuant to Section 15(d) of the Securities Exchange Act of 1934 For the transition period from to . 001-39320 (Commission File Number) A. Full title of th

June 4, 2021 425

Filed by: First Midwest Bancorp, Inc.

Filed by: First Midwest Bancorp, 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: First Midwest Bancorp, Inc. (Commission File No.: 001-39320) The following transcript of a joint call by executives of First Midwest Bancorp, Inc. and Old National Bancorp with employees of First Midwest Banc

June 4, 2021 425

Filed by: Old National Bancorp

Filed by: Old National Bancorp (Commission File No.: 001-15817) Pursuant to Rule 425 under the Securities Act of 1933, as amended and deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934, as amended Subject Company: First Midwest Bancorp, Inc. (Commission File No.: 0-10967) June 4, 2021 Email to employees: First Midwest partnership update On Tuesday, Old National made the mo

June 4, 2021 425

Filed by: Old National Bancorp

Filed by: Old National Bancorp (Commission File No.: 001-15817) Pursuant to Rule 425 under the Securities Act of 1933, as amended and deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934, as amended Subject Company: First Midwest Bancorp, Inc. (Commission File No.: 0-10967) Date: June 4, 2021 The following transcript of a joint call by executives of First Midwest Bancorp, In

June 2, 2021 EX-2.1

Agreement and Plan of Merger, dated May 30, 2021, by and between First Midwest Bancorp, Inc. and Old National Bancorp.*

EX-2.1 2 tm2117976d4ex2-1.htm EXHIBIT 2.1 Exhibit 2.1 Execution Version AGREEMENT AND PLAN OF MERGER by and between Old National BANCORP and First Midwest BANCORP, INC. Dated as of May 30, 2021 TABLE OF CONTENTS Article I THE MERGER 1.1 The Merger 1 1.2 Closing 1 1.3 Effective Time 2 1.4 Effects of the Merger 2 1.5 Conversion of First Midwest Common Stock 2 1.6 First Midwest Preferred Stock 3 1.7

June 2, 2021 EX-10.1

Letter Agreement, dated May 30, 2021, by and between First Midwest Bancorp, Inc. and Michael L. Scudder.

Exhibit 10.1 Execution Version [FMBI Letterhead] May 30, 2021 Michael L. Scudder At the address on file with the Corporation Dear Michael: Reference is made to the Agreement and Plan of Merger, dated as of May 30, 2021, between First Midwest Bancorp, Inc. (the ?Corporation?) and Old National Bancorp (as the same may be amended, restated, supplemented or otherwise modified from time to time, the ?M

June 2, 2021 425

2

425 1 nt10025327x14425.htm FORM 425 Filed by: Old National Bancorp (Commission File No.: 001-15817) Pursuant to Rule 425 under the Securities Act of 1933, as amended and deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934, as amended Subject Company: First Midwest Bancorp, Inc. (Commission File No.: 0-10967) Date: June 2, 2021 The following transcript of the joint call by F

June 2, 2021 425

The foregoing transcript of the conference call was provided by a third-party transcription service and may not be 100 percent accurate and may contain misspellings and other inaccuracies.

Filed by: First Midwest Bancorp, 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: First Midwest Bancorp, Inc. (Commission File No.: 001-39320) The following transcript of a joint call by executives of First Midwest Bancorp, Inc. and Old National Bancorp with employees of First Midwest Banc

June 2, 2021 425

OLD NATIONAL BANCORP Moderator: Jim Ryan/Kathy Schoettlin June 01, 2021 4:15 p.m. CT

Filed by: First Midwest Bancorp, 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: First Midwest Bancorp, Inc. (Commission File No.: 001-39320) The following transcript of a joint call by executives of First Midwest Bancorp, Inc. and Old National Bancorp with employees of Old National Banco

June 2, 2021 425

OLD NATIONAL BANCORP Moderator: Jim Ryan/Meagan Henderson June 01, 2021 11:30 a.m. CT

Filed by: Old National Bancorp (Commission File No.: 001-15817) Pursuant to Rule 425 under the Securities Act of 1933, as amended and deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934, as amended Subject Company: First Midwest Bancorp, Inc. (Commission File No.: 0-10967) Date: June 1, 2021 OLD NATIONAL BANCORP Moderator: Jim Ryan/Meagan Henderson June 01, 2021 11:30 a.m.

June 2, 2021 EX-10.1

Letter Agreement, dated May 30, 2021, by and between First Midwest Bancorp, Inc. and Michael L. Scudder.

Exhibit 10.1 Execution Version [FMBI Letterhead] May 30, 2021 Michael L. Scudder At the address on file with the Corporation Dear Michael: Reference is made to the Agreement and Plan of Merger, dated as of May 30, 2021, between First Midwest Bancorp, Inc. (the ?Corporation?) and Old National Bancorp (as the same may be amended, restated, supplemented or otherwise modified from time to time, the ?M

June 2, 2021 8-K

Financial Statements and Exhibits, Entry into a Material Definitive Agreement, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 2, 2021 (May 30, 2021) (Exact name of registrant as specified in its charter) Delaware 001-39320 36-3161078 (State or other jurisdiction of incorporation) (Commission File Number

June 2, 2021 EX-10.2

Letter Agreement, dated May 30, 2021, by and between First Midwest Bancorp, Inc. and Mark G. Sander.

Exhibit 10.2 Execution Version [FMBI Letterhead] May 30, 2021 Mark G. Sander At the address on file with the Corporation Dear Mark: Reference is made to the Agreement and Plan of Merger, dated as of May 30, 2021, between First Midwest Bancorp, Inc. (the ?Corporation?) and Old National Bancorp (as the same may be amended, restated, supplemented or otherwise modified from time to time, the ?Merger A

June 2, 2021 425

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): June 2, 2021 (May 30, 2021) OLD NAT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): June 2, 2021 (May 30, 2021) OLD NATIONAL BANCORP (Exact name of Registrant as specified in its charter) Indiana 001-15817 35-1539838 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

June 2, 2021 425

OLD NATIONAL BANCORP

425 1 nt10025327x13425.htm 425 Filed by: Old National Bancorp (Commission File No.: 001-15817) Pursuant to Rule 425 under the Securities Act of 1933, as amended and deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934, as amended Subject Company: First Midwest Bancorp, Inc. (Commission File No.: 0-10967) Date: June 1, 2021 OLD NATIONAL BANCORP Moderator: Jim Ryan/Kathy Schoe

June 2, 2021 EX-2.1

Agreement and Plan of Merger, dated May 30, 2021, by and between First Midwest Bancorp, Inc. and Old National Bancorp.*

Exhibit 2.1 Execution Version AGREEMENT AND PLAN OF MERGER by and between Old National BANCORP and First Midwest BANCORP, INC. Dated as of May 30, 2021 TABLE OF CONTENTS Article I THE MERGER 1.1 The Merger 1 1.2 Closing 1 1.3 Effective Time 2 1.4 Effects of the Merger 2 1.5 Conversion of First Midwest Common Stock 2 1.6 First Midwest Preferred Stock 3 1.7 Old National Stock 4 1.8 Treatment of Firs

June 2, 2021 EX-10.2

Letter Agreement, dated May 30, 2021, by and between First Midwest Bancorp, Inc. and Mark G. Sander.

Exhibit 10.2 Execution Version [FMBI Letterhead] May 30, 2021 Mark G. Sander At the address on file with the Corporation Dear Mark: Reference is made to the Agreement and Plan of Merger, dated as of May 30, 2021, between First Midwest Bancorp, Inc. (the ?Corporation?) and Old National Bancorp (as the same may be amended, restated, supplemented or otherwise modified from time to time, the ?Merger A

June 2, 2021 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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 2, 2021 (May 30, 2021) (Exact name of registrant as specified in its charter) Delaware 001-39320 36-3161078 (State or other jurisdiction of incorporation) (Commission File Number

June 1, 2021 425

Filed by: First Midwest Bancorp, Inc.

Filed by: First Midwest Bancorp, 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: First Midwest Bancorp, Inc. (Commission File No.: 001-39320) The following transcript of the joint conference call by First Midwest Bancorp, Inc. and Old National Bancorp was made available on June 1, 2021: O

June 1, 2021 425

Filed by: First Midwest Bancorp, Inc.

Filed by: First Midwest Bancorp, 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: First Midwest Bancorp, Inc. (Commission File No.: 001-39320) The following employee FAQs were made available by First Midwest Bancorp, Inc. on June 1, 2021: What are the details of this partnership? On June 1

June 1, 2021 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 1, 2021 (May 30, 2021) (Exact name of registrant as specified in its charter) Delaware 001-39320 36-3161078 (State or other jurisdiction of incorporation) (Commission File Number

June 1, 2021 EX-99.1

Old National and First Midwest Announce Merger to Create a Premier Midwestern Bank

Exhibit 99.1 June 1, 2021 Old National Contacts: Media: Kathy Schoettlin (812) 465-7269 Investors: Lynell Walton (812) 464-1366 First Midwest Contacts: Media: Maurissa Kanter (708) 831-7345 Investors: Patrick Barrett (708) 831-7231 Old National and First Midwest Announce Merger to Create a Premier Midwestern Bank ? $45 billion in total assets and $34 billion in total deposits ? Unlocks immediate s

June 1, 2021 425

Filed by: First Midwest Bancorp, Inc.

Filed by: First Midwest Bancorp, 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: First Midwest Bancorp, Inc. (Commission File No.: 001-39320) The following infographic was made available by First Midwest Bancorp, Inc. on June 1, 2021: OLD NATIONAL AND FIRST MIDWEST A POWERFUL COMBINATION

June 1, 2021 425

Filed by: First Midwest Bancorp, Inc.

Filed by: First Midwest Bancorp, 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: First Midwest Bancorp, Inc. (Commission File No.: 001-39320) The following client FAQs were made available by First Midwest Bancorp, Inc. on June 1, 2021: Who is Old National and where are they located? Like

June 1, 2021 425

Filed by: Old National Bancorp

425 1 nt10025327x1425.htm 425 Filed by: Old National Bancorp (Commission File No.: 001-15817) Pursuant to Rule 425 under the Securities Act of 1933, as amended and deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934, as amended Subject Company: First Midwest Bancorp, Inc. (Commission File No.: 0-10967) Date: June 1, 2021 Client email (Email template for RMs, Wealth staff an

June 1, 2021 425

Filed by: First Midwest Bancorp, Inc.

Filed by: First Midwest Bancorp, 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: First Midwest Bancorp, Inc. (Commission File No.: 001-39320) The following letter to employees was made available by First Midwest Bancorp, Inc. on June 1, 2021: Colleagues, Today marks a significant mileston

June 1, 2021 425

Filed by: Old National Bancorp

Filed by: Old National Bancorp (Commission File No.: 001-15817) Pursuant to Rule 425 under the Securities Act of 1933, as amended and deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934, as amended Subject Company: First Midwest Bancorp, Inc. (Commission File No.: 0-10967) Date: June 1, 2021 The following transcript of the joint conference call by First Midwest Bancorp, Inc

June 1, 2021 425

Filed by: Old National Bancorp

Filed by: Old National Bancorp (Commission File No.: 001-15817) Pursuant to Rule 425 under the Securities Act of 1933, as amended and deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934, as amended Subject Company: First Midwest Bancorp, Inc. (Commission File No.: 0-10967) Date: June 1, 2021 Client email (Mass email sent to Retail via Eloqua) We are excited to announce that

June 1, 2021 425

Filed by: First Midwest Bancorp, Inc.

Filed by: First Midwest Bancorp, 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: First Midwest Bancorp, Inc. (Commission File No.: 001-39320) The following social media posts were made available by First Midwest Bancorp, Inc. on June 1, 2021: Forward-Looking Statements This communication

June 1, 2021 425

Filed by: Old National Bancorp

425 1 nt10025327x6425.htm 425 Filed by: Old National Bancorp (Commission File No.: 001-15817) Pursuant to Rule 425 under the Securities Act of 1933, as amended and deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934, as amended Subject Company: First Midwest Bancorp, Inc. (Commission File No.: 0-10967) Date: June 1, 2021 Subject: (IMPORTANT – PLEASE READ) Partnership Announ

June 1, 2021 425

ONB-First Midwest partnership FAQ For internal use only. This FAQ is to assist you in answering partnership-related questions from ONB clients.

425 1 nt10025327x4425.htm 425 Filed by: Old National Bancorp (Commission File No.: 001-15817) Pursuant to Rule 425 under the Securities Act of 1933, as amended and deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934, as amended Subject Company: First Midwest Bancorp, Inc. (Commission File No.: 0-10967) Date: June 1, 2021 ONB-First Midwest partnership FAQ For internal use on

June 1, 2021 425

Filed by: First Midwest Bancorp, Inc.

Filed by: First Midwest Bancorp, 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: First Midwest Bancorp, Inc. (Commission File No.: 001-39320) The following letter to clients was made available by First Midwest Bancorp, Inc. on June 1, 2021: June 1, 2021 Dear Valued Client, We are delighte

June 1, 2021 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

425 1 tm2117976d2425.htm 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 Date of Report (Date of earliest event reported): June 1, 2021 (May 30, 2021) (Exact name of registrant as specified in its charter) Delaware 001-39320 36-3161078 (State or other jurisdiction of incorpora

June 1, 2021 EX-99.1

Old National and First Midwest Announce Merger to Create a Premier Midwestern Bank

Exhibit 99.1 June 1, 2021 Old National Contacts: Media: Kathy Schoettlin (812) 465-7269 Investors: Lynell Walton (812) 464-1366 First Midwest Contacts: Media: Maurissa Kanter (708) 831-7345 Investors: Patrick Barrett (708) 831-7231 Old National and First Midwest Announce Merger to Create a Premier Midwestern Bank ? $45 billion in total assets and $34 billion in total deposits ? Unlocks immediate s

June 1, 2021 425

Filed by: First Midwest Bancorp, Inc.

Filed by: First Midwest Bancorp, 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: First Midwest Bancorp, Inc. (Commission File No.: 001-39320) The following form letter to vendors was made available by First Midwest Bancorp, Inc. on June 1, 2021: June 1, 2021 To Our Valued Vendor, I am ple

June 1, 2021 425

ONB-First Midwest Bank partnership FAQ June 1, 2021 – for internal use only

425 1 nt10025327x3425.htm 425 Filed by: Old National Bancorp (Commission File No.: 001-15817) Pursuant to Rule 425 under the Securities Act of 1933, as amended and deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934, as amended Subject Company: First Midwest Bancorp, Inc. (Commission File No.: 0-10967) Date: June 1, 2021 ONB-First Midwest Bank partnership FAQ June 1, 2021 –

June 1, 2021 EX-99.2

Merger of Equals CREATING THE PREMIER MIDWEST BANKING FRANCHISE JUNE 1, 2021 Non-GAAP Financial Measures 3 Non-GAAP Financial Measures In addition to results presented in accordance with GAAP, this presentation contains certain non-GAAP financial mea

Exhibit 99.2 Merger of Equals CREATING THE PREMIER MIDWEST BANKING FRANCHISE JUNE 1, 2021 Disclaimer 2 Forward-Looking Statements This communication includes ?f orward-looking statements? within the meaning of the Priv ate Securities Litigation Ref orm Act of 1995, Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended, with respec

June 1, 2021 EX-99.2

4 SHARED CULTURE. Partners two highly compatible franchises with a shared relationship banking focus, consistent business models, credit culture and commitment to community GROWTH. Powerful market share position throughout vibrant Midwest markets, wi

Exhibit 99.2 4 SHARED CULTURE. Partners two highly compatible franchises with a shared relationship banking focus, consistent business models, credit culture and commitment to community GROWTH. Powerful market share position throughout vibrant Midwest markets, with a liquid and well-capitalized balance sheet, positioning the combined Company for strong organic growth and to be a future leading con

June 1, 2021 425

Filed by: Old National Bancorp

425 1 nt10025327x11425.htm 425 Filed by: Old National Bancorp (Commission File No.: 001-15817) Pursuant to Rule 425 under the Securities Act of 1933, as amended and deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934, as amended Subject Company: First Midwest Bancorp, Inc. (Commission File No.: 0-10967) Date: June 1, 2021 Facebook Twitter LinkedIn, Old National Bank LinkedI

June 1, 2021 425

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): June 1, 2021 (May 30, 2021) OLD NAT

425 1 nt10025327x7425.htm 425 false000070717900007071792021-05-302021-05-30 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): June 1, 2021 (May 30, 2021) OLD NATIONAL BANCORP (Exact name of Registrant as specified in its charter) India

May 25, 2021 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 19, 2021 (Exact name of registrant as specified in its charter) ? ? ? Delaware 001-39320 36-3161078 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Em

May 4, 2021 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended March 31, 2021 or ? Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to . Commission File Number 001-39320 (Exact n

May 3, 2021 DEFA14A

- DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential,

April 21, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest reported): April 20, 2021 (Exact name of registrant as specified in its charter) Delaware 001-39320 36-3161078 (State or other jurisdiction of incorporation or organization) (Commission File Number) (

April 21, 2021 EX-99.2

Earnings Call Presentation 2021 First Quarter April 21, 2021 2 Pre-Tax, Pre-Provision Earnings(1) Down 11%, or $9mm from Q4 '20, reflective of: • NII down $7mm largely due to lower PPP income • Fee-based revenues up 5%, record mortgage banking and we

Earnings Call Presentation 2021 First Quarter April 21, 2021 2 Pre-Tax, Pre-Provision Earnings(1) Down 11%, or $9mm from Q4 '20, reflective of: ? NII down $7mm largely due to lower PPP income ? Fee-based revenues up 5%, record mortgage banking and wealth ? Noninterest expense, adjusted(1) up 2%, seasonally impacted by normal merit adjustment and payroll taxes, as well as weather related costs Down

April 21, 2021 EX-99.1

FIRST MIDWEST BANCORP, INC. ANNOUNCES 2021 FIRST QUARTER RESULTS – EPS UP 100% FROM A YEAR AGO

EX-99.1 2 fmbi03312021er.htm EX-99.1 Exhibit 99.1 FOR IMMEDIATE RELEASE FIRST MIDWEST BANCORP, INC. ANNOUNCES 2021 FIRST QUARTER RESULTS – EPS UP 100% FROM A YEAR AGO CHICAGO, IL, April 20, 2021 – First Midwest Bancorp, Inc. (the "Company" or "First Midwest"), the holding company of First Midwest Bank (the "Bank"), today reported results of operations and financial condition for the first quarter

April 13, 2021 DEFA14A

- DEFA14A

? ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) 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)) ?

April 13, 2021 DEF 14A

- DEF 14A

Table of Contents 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 (Amendment No. ) ? ? ? 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

March 1, 2021 10-K

Annual Report - 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 December 31, 2020 or ? Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number 001-39320 (Exact name of

March 1, 2021 EX-4.1

FIRST MIDWEST BANCORP, INC. Description of Securities Registered Under Section 12 of the Securities Exchange Act of 1934

Exhibit 4.1 FIRST MIDWEST BANCORP, INC. Description of Securities Registered Under Section 12 of the Securities Exchange Act of 1934 The following description of the securities of First Midwest Bancorp, Inc. (?First Midwest?) is a summary, does not purport to be complete and is qualified in its entirety by reference to First Midwest?s Restated Certificate of Incorporation, as amended and as supple

March 1, 2021 EX-10.10

FIRST MIDWEST BANCORP, INC. SAVINGS AND PROFIT SHARING PLAN

EX-10.10 3 fmbi12312020ex1010.htm EX-10.10 Exhibit 10.10 FIRST MIDWEST BANCORP, INC. SAVINGS AND PROFIT SHARING PLAN In accordance with the authorizations and directions of the Board of Directors of First Midwest Bancorp, Inc., the attached First Midwest Bancorp, Inc. Savings and Profit Sharing Plan, As Amended and Restated Effective January 1, 2021, except as expressly provided otherwise, is here

March 1, 2021 EX-21

State of Jurisdiction of Organization

EX-21 4 fmbi12312020ex21.htm EX-21 Exhibit 21 SUBSIDIARIES OF THE REGISTRANT Subsidiary State of Jurisdiction of Organization Type of Subsidiary First Midwest Bank Illinois State-Chartered Bank Premier Asset Management LLC Illinois Limited Liability Company Northern Oak Wealth Management, Inc. Wisconsin Corporation First Midwest Capital Trust I Delaware Statutory Business Trust Great Lakes Statuto

February 23, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 22, 2021 (Exact name of registrant as specified in its charter) ? ? ? Delaware 001-39320 36-3161078 (State or other jurisdiction of incorporation) (Commission File Number) (I

February 22, 2021 EX-99.1

FIRST MIDWEST BANCORP, INC. DECLARES QUARTERLY DIVIDENDS RESUMES STOCK REPURCHASE PROGRAM

EX-99.1 2 fmbi-20210222xex99d1.htm EX-99.1 Exhibit 99.1 FOR IMMEDIATE RELEASE FIRST MIDWEST BANCORP, INC. DECLARES QUARTERLY DIVIDENDS RESUMES STOCK REPURCHASE PROGRAM CHICAGO, IL, February 22, 2021 – First Midwest Bancorp, Inc. (the “Company” or “First Midwest”) today announced that its Board of Directors declared a quarterly cash dividend of $0.14 per share on the Company’s common stock. This qu

February 22, 2021 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 22, 2021 (Exact name of registrant as specified in its charter) ? ? ? Delaware 001-39320 36-3161078 (State or other jurisdiction of incorporation) (Commission File Number) (I

February 12, 2021 SC 13G/A

SCHEDULE 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 8 )* First Midwest Bancorp Inc/IL (Name of Issuer) Common Stock (Title of Class of Securities) 320867104 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to whic

February 10, 2021 SC 13G/A

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

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 9)* Name of issuer: First Midwest Bancorp Inc./IL Title of Class of Securities: Common Stock CUSIP Number: 320867104 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 i

February 10, 2021 EX-99.1

Presentation Materials February 2021 2 MISSION To help our clients achieve financial success. WHAT DRIVES US VISION To be the partner of choice for financial services in the markets we serve, and one of the nation's top performing financial instituti

EX-99.1 2 fmbi02102021irdeckpresen.htm EX-99.1 Presentation Materials February 2021 2 MISSION To help our clients achieve financial success. WHAT DRIVES US VISION To be the partner of choice for financial services in the markets we serve, and one of the nation's top performing financial institutions. VALUES To serve our clients with integrity, excellence, responsibility and passion. Our vision, mi

February 10, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest reported) February 10, 2021 (Exact name of registrant as specified in its charter) Delaware 001-39320 36-3161078 (State or other jurisdiction of incorporation or organization) (Commission File Number)

February 4, 2021 SC 13G/A

SCHEDULE 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 11 )* First Midwest Bancorp, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 320867104 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to whic

January 27, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest reported) January 26, 2021 (Exact name of registrant as specified in its charter) Delaware 001-39320 36-3161078 (State or other jurisdiction of incorporation or organization) (Commission File Number)

January 27, 2021 EX-99.1

FIRST MIDWEST BANCORP, INC. ANNOUNCES 2020 FOURTH QUARTER AND FULL YEAR RESULTS

Exhibit 99.1 FOR IMMEDIATE RELEASE FIRST MIDWEST BANCORP, INC. ANNOUNCES 2020 FOURTH QUARTER AND FULL YEAR RESULTS CHICAGO, IL, January 26, 2021 – First Midwest Bancorp, Inc. (the "Company" or "First Midwest"), the holding company of First Midwest Bank (the "Bank"), today reported results of operations and financial condition for the fourth quarter and full year of 2020. Net income applicable to c

January 27, 2021 EX-99.2

Earnings Call Presentation 2020 Fourth Quarter and Full Year Results January 27, 2021 Exhibit 99.2 2 Pre-Tax, Pre-Provision Earnings(1) Up 10%, or $8mm from Q3 '20, impacted primarily by: • NII up 4% driven by forgiveness of PPP loans • Fee-based rev

fmbi12312020presentation Earnings Call Presentation 2020 Fourth Quarter and Full Year Results January 27, 2021 Exhibit 99.

November 6, 2020 EX-99.1

Exhibit 99.1 PRESENTATION MATERIALS November 2020 WHAT DRIVES US VISION MISSION VALUES To be the partner of choice for financial To help our clients achieve To serve our clients with integrity, services in the markets we serve, and one financial succ

fmbi11062020irdeckpresen Exhibit 99.1 PRESENTATION MATERIALS November 2020 WHAT DRIVES US VISION MISSION VALUES To be the partner of choice for financial To help our clients achieve To serve our clients with integrity, services in the markets we serve, and one financial success. excellence, responsibility and of the nation's top performing financial passion. institutions. Our vision, mission and v

November 6, 2020 8-K

Financial Statements and Exhibits - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest reported) November 6, 2020 (Exact name of registrant as specified in its charter) Delaware 001-39320 36-3161078 (State or other jurisdiction of incorporation or organization) (Commission File Number)

November 3, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended September 30, 2020 or ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to . Commission File Number 001-39320 (Exa

October 21, 2020 EX-99.1

FIRST MIDWEST BANCORP, INC. ANNOUNCES 2020 THIRD QUARTER RESULTS

Exhibit 99.1 FOR IMMEDIATE RELEASE FIRST MIDWEST BANCORP, INC. ANNOUNCES 2020 THIRD QUARTER RESULTS CHICAGO, IL, October 20, 2020 – First Midwest Bancorp, Inc. (the "Company" or "First Midwest"), the holding company of First Midwest Bank (the "Bank"), today reported results of operations and financial condition for the third quarter of 2020. Net income applicable to common shares for the third qua

October 21, 2020 8-K

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 Date of Report (Date of earliest reported) October 20, 2020 (Exact name of registrant as specified in its charter) Delaware 001-39320 36-3161078 (State or other jurisdiction of incorporation or organization) (Commission File Number)

October 21, 2020 EX-99.2

Exhibit 99.2 Earnings Call Presentation 2020 Third Quarter October 21, 2020 Q3 '20 EARNINGS HIGHLIGHTS Earnings Per Share Earnings EPS of $0.21 for Q3 '20; impacted by optimization strategies and the continued impact of the pandemic: • $0.12 of retai

fmbi09302020erpresentati Exhibit 99.2 Earnings Call Presentation 2020 Third Quarter October 21, 2020 Q3 '20 EARNINGS HIGHLIGHTS Earnings Per Share Earnings EPS of $0.21 for Q3 '20; impacted by optimization strategies and the continued impact of the pandemic: • $0.12 of retail and balance sheet optimization costs $0.41 $0.40 $0.37 $0.38 $0.35 • $0.07 of loan loss provision for pandemic related ACL

October 15, 2020 8-K

Financial Statements and Exhibits, Other Events - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 15, 2020 (Exact name of registrant as specified in its charter) Delaware 001-39320 36-3161078 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Empl

October 15, 2020 EX-99.1

FIRST MIDWEST ANNOUNCES PLANS TO OPTIMIZE RETAIL BRANCH NETWORK

Exhibit 99.1 FOR IMMEDIATE RELEASE FIRST MIDWEST ANNOUNCES PLANS TO OPTIMIZE RETAIL BRANCH NETWORK CHICAGO, IL, October 15, 2020 – First Midwest Bancorp, Inc. today announced plans to optimize its retail branch network as part of its ongoing commitment to best meet the evolving needs and preferences of its clients. By the end of 2020, First Midwest will fully re-open the lobbies of 23 branches tha

August 31, 2020 8-K

Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest reported) August 31, 2020 (Exact name of registrant as specified in its charter) Delaware 001-39320 36-3161078 (State or other jurisdiction of incorporation or organization) (Commission File Number) (

August 31, 2020 EX-99.1

Exhibit 99.1 PRESENTATION MATERIALS August 2020 WHAT DRIVES US VISION MISSION VALUES To be the partner of choice for financial To help our clients achieve To serve our clients with integrity, services in the markets we serve, and one financial succes

fmbi08312020irdeckpresen Exhibit 99.1 PRESENTATION MATERIALS August 2020 WHAT DRIVES US VISION MISSION VALUES To be the partner of choice for financial To help our clients achieve To serve our clients with integrity, services in the markets we serve, and one financial success. excellence, responsibility and of the nation's top performing financial passion. institutions. Our vision, mission and val

August 6, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended June 30, 2020 or ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to . Commission File Number 001-39320 (Exact na

July 22, 2020 EX-99.2

Exhibit 99.2 Earnings Call Presentation 2020 Second Quarter July 22, 2020 GETTING OUR MOMENTUM BACK Supporting Our Colleagues Implemented a phased-in return to the • Enhanced health insurance programs and access to retirement benefits to workplace ap

fmbi06302020erpresentati Exhibit 99.2 Earnings Call Presentation 2020 Second Quarter July 22, 2020 GETTING OUR MOMENTUM BACK Supporting Our Colleagues Implemented a phased-in return to the • Enhanced health insurance programs and access to retirement benefits to workplace approach beginning June 22 provide greater flexibility, coverage and additional support • Expanded paid time off programs • Add

July 22, 2020 EX-99.1

FIRST MIDWEST BANCORP, INC. ANNOUNCES 2020 SECOND QUARTER RESULTS

Exhibit 99.1 FOR IMMEDIATE RELEASE FIRST MIDWEST BANCORP, INC. ANNOUNCES 2020 SECOND QUARTER RESULTS CHICAGO, IL, July 21, 2020 – First Midwest Bancorp, Inc. (the "Company" or "First Midwest"), the holding company of First Midwest Bank (the "Bank"), today reported results of operations and financial condition for the second quarter of 2020. Net income applicable to common shares for the second qua

July 22, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest reported) July 21, 2020 (Exact name of registrant as specified in its charter) Delaware 001-39320 36-3161078 (State or other jurisdiction of incorporation or organization) (Commission File Number) (IR

July 2, 2020 8-A12B

- 8-A12B

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) or (g) OF THE SECURITIES EXCHANGE ACT OF 1934 (Exact name of registrant as specified in its charter) Delaware 36-3161078 (State or other jurisdiction of incorporation) (IRS Employer Identification No.) 8750 West Bryn Mawr Avenue, Suite 1300, C

June 26, 2020 11-K

- 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) [X] Annual Report Pursuant to Section 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended December 31, 2019 or [ ] Transition report pursuant to Section 15(d) of the Securities Exchange Act of 1934 For the transition period from to . 001-39320 (Commission File Number) A. Full title of th

June 24, 2020 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Material Modification to Rights of Security Holders, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 23, 2020 (Exact name of registrant as specified in its charter) Delaware 001-39320 36-3161078 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employe

June 24, 2020 EX-3.1

Certificate of Designations of First Midwest with respect to the Series C Preferred Stock, dated June 23, 2020, filed with the Secretary of State of the State of Delaware and effective June 23, 2020.

Exhibit 3.1 CERTIFICATE OF DESIGNATIONS OF FIXED RATE NON-CUMULATIVE PERPETUAL PREFERRED STOCK, SERIES C WITHOUT PAR VALUE OF FIRST MIDWEST BANCORP, INC. FIRST MIDWEST BANCORP, INC., a corporation organized and existing under the General Corporation Law of the State of Delaware (the “Corporation”), in accordance with the provisions of Sections 141 and 151 thereof, does hereby certify: At a meeting

June 24, 2020 EX-4.1

Deposit Agreement, dated June 24, 2020, among First Midwest, Computershare, Inc. and Computershare Trust Company, N.A., acting jointly as depositary, and the holders from time to time of the depositary receipts described therein.

Exhibit 4.1 Execution Version DEPOSIT AGREEMENT among FIRST MIDWEST BANCORP, INC. as Issuer and COMPUTERSHARE INC. AND COMPUTERSHARE TRUST COMPANY, N.A., jointly, AS DEPOSITARY and THE HOLDERS FROM TIME TO TIME OF THE DEPOSITARY RECEIPTS DESCRIBED HEREIN Dated June 24, 2020 DEPOSIT AGREEMENT DEPOSIT AGREEMENT, dated June 24, 2020, among (i) FIRST MIDWEST BANCORP, INC., a Delaware corporation; (ii)

June 23, 2020 EX-1.1

Underwriting Agreement, dated June 17, 2020, among First Midwest and the Underwriters.

Exhibit 1.1 FIRST MIDWEST BANCORP, INC. (a Delaware corporation) 4,400,000 Depositary Shares Each Representing a 1/40th Interest in a Share of Fixed Rate Non-Cumulative Perpetual Preferred Stock, Series C UNDERWRITING AGREEMENT Dated: June 17, 2020 FIRST MIDWEST BANCORP, INC. (a Delaware corporation) 4,400,000 Depositary Shares Each Representing a 1/40th Interest in a Share of Fixed Rate Non-Cumul

June 23, 2020 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 17, 2020 (Exact name of registrant as specified in its charter) Delaware 0-10967 36-3161078 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer

June 19, 2020 424B2

CALCULATION OF REGISTRATION FEE Title of Each Class of Securities Offered Amount to be Registered Proposed Maximum Offering Price Per Depositary Share Proposed Maximum Aggregate Offering Price Amount of Registration Fee(2) Depositary Shares Each Repr

Use these links to rapidly review the document TABLE OF CONTENTS TABLE OF CONTENTS Table of Contents Filed Pursuant to Rule 424(b)(2) Registration No.

June 17, 2020 FWP

Term Sheet 4,400,000 Depositary Shares Each Representing a 1/40th Interest in a Share of Fixed Rate Non-Cumulative Perpetual Preferred Stock, Series C

Filed Pursuant to Rule 433 Dated June 17, 2020 Registration No. 333-238152 Term Sheet 4,400,000 Depositary Shares Each Representing a 1/40th Interest in a Share of Fixed Rate Non-Cumulative Perpetual Preferred Stock, Series C Issuer: First Midwest Bancorp, Inc. (Ticker: FMBI) Security: Depositary shares (the “Depositary Shares”) each representing a 1/40th interest in a share of Fixed Rate Non-Cumu

June 17, 2020 424B2

SUBJECT TO COMPLETION, DATED JUNE 17, 2020

Use these links to rapidly review the document TABLE OF CONTENTS TABLE OF CONTENTS Table of Contents Filed Pursuant to Rule 424(b)(2) Registration File No.

June 8, 2020 8-A12B

- 8-A12B

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) or (g) OF THE SECURITIES EXCHANGE ACT OF 1934 (Exact name of registrant as specified in its charter) Delaware 36-3161078 (State or other jurisdiction of incorporation) (IRS Employer Identification No.) 8750 West Bryn Mawr Avenue, Suite 1300, C

May 28, 2020 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 28, 2020 (Exact name of registrant as specified in its charter) Delaware 0-10967 36-3161078 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer I

May 27, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest reported) May 27, 2020 (Exact name of registrant as specified in its charter) Delaware 0-10967 36-3161078 (State or other jurisdiction of incorporation or organization) (Commission File Number) (IRS E

May 27, 2020 EX-99.1

Exhibit 99.1 PRESENTATION MATERIALS MAY 2020 WHAT DRIVES US VISION MISSION VALUES To be the partner of choice for financial To help our clients achieve To serve our clients with integrity, services in the markets we serve, and one financial success.

fmbi05272020irdeckpresen Exhibit 99.1 PRESENTATION MATERIALS MAY 2020 WHAT DRIVES US VISION MISSION VALUES To be the partner of choice for financial To help our clients achieve To serve our clients with integrity, services in the markets we serve, and one financial success. excellence, responsibility and of the nation's top performing financial passion. institutions. Our vision, mission and values

May 22, 2020 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 20, 2020 (Exact name of registrant as specified in its charter) Delaware 0-10967 36-3161078 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer I

May 22, 2020 EX-99.1

FIRST MIDWEST BANCORP, INC. APPOINTS ELLEN A. RUDNICK AS LEAD INDEPENDENT DIRECTOR

Exhibit 99.1 FOR IMMEDIATE RELEASE FIRST MIDWEST BANCORP, INC. APPOINTS ELLEN A. RUDNICK AS LEAD INDEPENDENT DIRECTOR CHICAGO, IL – May 22, 2020 – First Midwest Bancorp, Inc. today announced the appointment of Ellen A. Rudnick as Lead Independent Director. Ms. Rudnick succeeds J. Stephen Vanderwoude, who decided to retire as Lead Independent Director and who will continue to serve as a director of

May 22, 2020 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 22, 2020 (Exact name of registrant as specified in its charter) Delaware 0-10967 36-3161078 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer I

May 20, 2020 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Material Modification to Rights of Security Holders, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 18, 2020 (Exact name of registrant as specified in its charter) Delaware 0-10967 36-3161078 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer I

May 20, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest reported) May 20, 2020 (Exact name of registrant as specified in its charter) Delaware 0-10967 36-3161078 (State or other jurisdiction of incorporation or organization) (Commission File Number) (IRS E

May 20, 2020 EX-99.1

Annual Meeting of Stockholders May 20, 2020 ITEMS OF BUSINESS Election of Directors Approval of an Advisory (Non-Binding) Resolution Regarding the Compensation Paid in 2019 to the Company's Named Executive Officers Ratification of the Appointment of

fmbi2020annualmeetingpre Annual Meeting of Stockholders May 20, 2020 ITEMS OF BUSINESS Election of Directors Approval of an Advisory (Non-Binding) Resolution Regarding the Compensation Paid in 2019 to the Company's Named Executive Officers Ratification of the Appointment of the Company's Independent Registered Public Accounting Firm 2 2020 DIRECTOR NOMINEES FOR ELECTION Barbara A.

May 20, 2020 EX-4.1

Deposit Agreement, dated May 20, 2020, among First Midwest, Computershare, Inc. and Computershare Trust Company, N.A., acting jointly as depositary, and the holders from time to time of the depositary receipts described therein.

Exhibit 4.1 Execution Version DEPOSIT AGREEMENT among FIRST MIDWEST BANCORP, INC. as Issuer and COMPUTERSHARE INC. AND COMPUTERSHARE TRUST COMPANY, N.A., jointly, AS DEPOSITARY and THE HOLDERS FROM TIME TO TIME OF THE DEPOSITARY RECEIPTS DESCRIBED HEREIN Dated May 20, 2020 DEPOSIT AGREEMENT DEPOSIT AGREEMENT, dated May 20, 2020, among (i) FIRST MIDWEST BANCORP, INC., a Delaware corporation; (ii) C

May 20, 2020 EX-3.1

Certificate of Designations of First Midwest with respect to the Series A Preferred Stock, dated May 18, 2020, filed with the Secretary of State of the State of Delaware and effective May 18, 2020.

Exhibit 3.1 CERTIFICATE OF DESIGNATIONS OF FIXED RATE NON-CUMULATIVE PERPETUAL PREFERRED STOCK, SERIES A WITHOUT PAR VALUE OF FIRST MIDWEST BANCORP, INC. FIRST MIDWEST BANCORP, INC., a corporation organized and existing under the General Corporation Law of the State of Delaware (the “Corporation”), in accordance with the provisions of Sections 141 and 151 thereof, does hereby certify: At a meeting

May 19, 2020 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 13, 2020 (Exact name of registrant as specified in its charter) Delaware 0-10967 36-3161078 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer I

May 19, 2020 EX-1.1

Underwriting Agreement, dated May 13, 2020, among First Midwest and BofA Securities, Inc., J.P. Morgan Securities LLC and Wells Fargo Securities, LLC, as representatives of the several underwriters named on Schedule A thereto.

Exhibit 1.1 Execution Version FIRST MIDWEST BANCORP, INC. (a Delaware corporation) 4,000,000 Depositary Shares Each Representing a 1/40th Interest in a Share of Fixed Rate Non-Cumulative Perpetual Preferred Stock, Series A UNDERWRITING AGREEMENT Dated: May 13, 2020 FIRST MIDWEST BANCORP, INC. (a Delaware corporation) 4,000,000 Depositary Shares Each Representing a 1/40th Interest in a Share of Fix

May 14, 2020 424B2

CALCULATION OF REGISTRATION FEE Title of Each Class of Securities Offered Amount to be Registered Proposed Maximum Offering Price Per Depositary Share Proposed Maximum Aggregate Offering Price Amount of Registration Fee(2) Depositary Shares Each Repr

424B2 1 a2241648z424b2.htm 424B2 Use these links to rapidly review the document TABLE OF CONTENTS TABLE OF CONTENTS Table of Contents Filed Pursuant to Rule 424(b)(2) Registration No. 333-238152 CALCULATION OF REGISTRATION FEE Title of Each Class of Securities Offered Amount to be Registered Proposed Maximum Offering Price Per Depositary Share Proposed Maximum Aggregate Offering Price Amount of Re

May 13, 2020 FWP

Term Sheet 4,000,000 Depositary Shares Each Representing a 1/40th Interest in a Share of Fixed Rate Non-Cumulative Perpetual Preferred Stock, Series A

Filed Pursuant to Rule 433 Dated May 13, 2020 Registration No. 333-238152 Term Sheet 4,000,000 Depositary Shares Each Representing a 1/40th Interest in a Share of Fixed Rate Non-Cumulative Perpetual Preferred Stock, Series A Issuer: First Midwest Bancorp, Inc. (Ticker: FMBI) Security: Depositary shares (the “Depositary Shares”) each representing a 1/40th interest in a share of Fixed Rate Non-Cumul

May 13, 2020 424B2

SUBJECT TO COMPLETION, DATED MAY 13, 2020

Use these links to rapidly review the document TABLE OF CONTENTS TABLE OF CONTENTS Table of Contents Filed Pursuant to Rule 424(b)(2) Registration No.

May 11, 2020 EX-25.1

Statement of Eligibility and Qualification on Form T-1 of Trustee to Act as Trustee under the Senior Debt Indenture.**

Exhibit 25.1 SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE Check if an Application to Determine Eligibility of a Trustee Pursuant to Section 305(b)(2) o U.S. BANK NATIONAL ASSOCIATION (Exact name of Trustee as specified in its charter) 31-0841368 I.R.S. Employer Identif

May 11, 2020 EX-25.2

Statement of Eligibility and Qualification on Form T-1 of Trustee Act as Trustee under the Subordinated Debt Indenture.**

Exhibit 25.2 SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE Check if an Application to Determine Eligibility of a Trustee Pursuant to Section 305(b)(2) o U.S. BANK NATIONAL ASSOCIATION (Exact name of Trustee as specified in its charter) 31-0841368 I.R.S. Employer Identif

May 11, 2020 S-3ASR

Form S-3 (File No. 333-238152), as filed with the Commission on May 11, 2020

Use these links to rapidly review the document TABLE OF CONTENTS Table of Contents As filed with the Securities and Exchange Commission on May 11, 2020 Registration No.

May 11, 2020 EX-24.1

Powers of Attorney.**

Exhibit 24.1 POWER OF ATTORNEY Dated: April 27, 2020 KNOW ALL PERSONS BY THESE PRESENTS, THAT WHEREAS, First Midwest Bancorp, Inc. (the “Company”), a Delaware corporation, proposes to file with the United States Securities and Exchange Commission (the “SEC”), under the provisions of the Securities Act of 1933, as amended, a Registration Statement or Statements on Form S-3 relating to the issuance

May 8, 2020 EX-10.1

This Letter Agreement constitutes part of a prospectus covering securities that have been registered under the Securities Act of 1933, as amended.

Exhibit 10.1 [DATE] [NAME] [ADDRESS] RE: Award Agreement dated [DATE]; Performance Shares Award; Grant of Performance Shares Dear [NAME]: On behalf of First Midwest Bancorp, Inc. (the “Company”), I am pleased to advise you that on [DATE] (the “Date of Grant”), in recognition of your position as a key employee of the Company and your being or becoming a party to an employment agreement and/or a Con

May 8, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended March 31, 2020 or ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to . Commission File Number 0-10967 (Exact nam

May 7, 2020 EX-99.1

FIRST MIDWEST BANCORP, INC. ANNOUNCES CHANGE TO VIRTUAL 2020 ANNUAL MEETING OF STOCKHOLDERS

Exhibit 99.1 FOR IMMEDIATE RELEASE FIRST MIDWEST BANCORP, INC. ANNOUNCES CHANGE TO VIRTUAL 2020 ANNUAL MEETING OF STOCKHOLDERS CHICAGO, IL, May 7, 2020 – First Midwest Bancorp, Inc. (the “Company” or “First Midwest”) today announced that its 2020 Annual Meeting of Stockholders will be held in a virtual meeting format to protect the health, safety and well-being of its stockholders and colleagues d

May 7, 2020 DEFA14A

- DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) 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)) ☐ Defin

May 7, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 7, 2020 (Exact name of registrant as specified in its charter) Delaware 0-10967 36-3161078 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Id

May 1, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest reported) April 30, 2020 (Exact name of registrant as specified in its charter) Delaware 0-10967 36-3161078 (State or other jurisdiction of incorporation or organization) (Commission File Number) (IRS

May 1, 2020 EX-99.2

Earnings Call Presentation 2020 First Quarter May 1, 2020 WE ARE ALL IN THIS TOGETHER Virtually all non-client facing colleagues Supporting Our Colleagues working remotely • Provided incentive bonus and pay premiums for those client facing and on-sit

fmbi03312020erpresentati Earnings Call Presentation 2020 First Quarter May 1, 2020 WE ARE ALL IN THIS TOGETHER Virtually all non-client facing colleagues Supporting Our Colleagues working remotely • Provided incentive bonus and pay premiums for those client facing and on-site • On-site colleagues distributed with colleagues enhanced health and safety protocols • Enhanced health insurance programs

May 1, 2020 EX-99.1

FIRST MIDWEST BANCORP, INC. ANNOUNCES 2020 FIRST QUARTER RESULTS

Exhibit 99.1 FOR IMMEDIATE RELEASE FIRST MIDWEST BANCORP, INC. ANNOUNCES 2020 FIRST QUARTER RESULTS CHICAGO, IL, April 30, 2020 – First Midwest Bancorp, Inc. (the "Company" or "First Midwest"), the holding company of First Midwest Bank (the "Bank") and Park Bank, today reported results of operations and financial condition for the first quarter of 2020. Net income for the first quarter of 2020 was

April 17, 2020 DEF 14A

Definitive Proxy Statement on Schedule 14A for First Midwest's 2020 Annual Meeting of Stockholders filed on April 17, 2020 and related definitive additional proxy materials;

Table of Contents 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 (Amendment No. ) 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 14

March 10, 2020 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 10, 2020 (Exact name of registrant as specified in its charter) Delaware 0-10967 36-3161078 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer

March 10, 2020 EX-99.1

FIRST MIDWEST BANCORP COMPLETES ACQUISITION OF PARK BANK

Exhibit 99.1 FOR IMMEDIATE RELEASE FIRST MIDWEST BANCORP COMPLETES ACQUISITION OF PARK BANK CHICAGO, IL – March 10, 2020 – First Midwest Bancorp, Inc. (“First Midwest”), the holding company of First Midwest Bank, today announced that it has completed its acquisition of Bankmanagers Corp. and its wholly owned subsidiary, Park Bank. Founded in 1915, Park Bank is one of the largest independent commer

February 28, 2020 EX-4.1

FIRST MIDWEST BANCORP, INC. Description of Securities Registered Under Section 12 of the Securities Exchange Act of 1934

Exhibit 4.1 FIRST MIDWEST BANCORP, INC. Description of Securities Registered Under Section 12 of the Securities Exchange Act of 1934 The following description of the securities of First Midwest Bancorp, Inc. (“First Midwest”) is a summary, does not purport to be complete and is qualified in its entirety by reference to First Midwest’s Restated Certificate of Incorporation, as amended (the “Certifi

February 28, 2020 EX-21

State of Jurisdiction of Organization

Exhibit 21 SUBSIDIARIES OF THE REGISTRANT Subsidiary State of Jurisdiction of Organization Type of Subsidiary First Midwest Bank Illinois Corporation First Midwest Capital Trust I Delaware Statutory Business Trust Bridgeview Capital Trust II Delaware Statutory Business Trust Bridgeview Statutory Trust I Delaware Statutory Business Trust Great Lakes Statutory Trust II Delaware Statutory Business Trust Great Lakes Statutory Trust III Delaware Statutory Business Trust Northern Oak Wealth Management, Inc.

February 28, 2020 10-K

Annual Report - 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 December 31, 2019 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 0-10967 (Exact name of re

February 26, 2020 EX-99.1

FIRST MIDWEST BANCORP, INC. APPROVES STOCK REPURCHASE PROGRAM

Exhibit 99.1 FOR IMMEDIATE RELEASE FIRST MIDWEST BANCORP, INC. APPROVES STOCK REPURCHASE PROGRAM CHICAGO, IL, February 26, 2020 – First Midwest Bancorp, Inc. (the “Company”) announced today that its Board of Directors has approved a new stock repurchase program that authorizes the Company to repurchase up to $200 million of its common stock. Stock repurchases under this program may be made from ti

February 26, 2020 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 26, 2020 (Exact name of registrant as specified in its charter) Delaware 0-10967 36-3161078 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Emplo

February 12, 2020 SC 13G/A

FMBI / First Midwest Bancorp, 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.: 8)* Name of issuer: First Midwest Bancorp Inc/IL Title of Class of Securities: Common Stock CUSIP Number: 320867104 Date of Event Which Requires Filing of this Statement: December 31, 2019 Check the appropriate box to designate the rule pursuant to which this Schedule is

February 12, 2020 SC 13G/A

FMBI / First Midwest Bancorp, Inc. / DIMENSIONAL FUND ADVISORS LP - SCHEDULE 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 7)* FIRST MIDWEST BANCORP INC/IL (Name of Issuer) Common Stock (Title of Class of Securities) 320867104 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which

February 12, 2020 8-K

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 Date of Report (Date of earliest reported) February 12, 2020 (Exact name of registrant as specified in its charter) Delaware 0-10967 36-3161078 (State or other jurisdiction of incorporation or organization) (Commission File Number) (

February 12, 2020 EX-99.1

EX-99.1

Exhibit 99.1

January 28, 2020 SC 13G/A

FMBI / First Midwest Bancorp, Inc. / Wellington Management Group LLP - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 10 )* First Midwest Bancorp, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 320867104 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to whic

January 22, 2020 EX-99.2

EX-99.2

Exhibit 99.2

January 22, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest reported) January 21, 2020 (Exact name of registrant as specified in its charter) Delaware 0-10967 36-3161078 (State or other jurisdiction of incorporation or organization) (Commission File Number) (I

January 22, 2020 EX-99.1

FIRST MIDWEST BANCORP, INC. ANNOUNCES 2019 FOURTH QUARTER AND RECORD FULL YEAR RESULTS

Exhibit 99.1 FOR IMMEDIATE RELEASE FIRST MIDWEST BANCORP, INC. ANNOUNCES 2019 FOURTH QUARTER AND RECORD FULL YEAR RESULTS CHICAGO, IL, January 21, 2020 – First Midwest Bancorp, Inc. (the "Company" or "First Midwest"), the holding company of First Midwest Bank (the "Bank"), today reported results of operations and financial condition for the fourth quarter and full year of 2019. Net income for the

November 13, 2019 425

FMBI / First Midwest Bancorp, Inc. 425 - Merger Prospectus - 425

Filed by First Midwest Bancorp, 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: First Midwest Bancorp, Inc. (Registration Statement No. 333-234242) Set forth below is a copy of presentation materials that will be used by First Midwest Bancorp, Inc. at one or more investor relations confer

November 13, 2019 EX-99.1

EX-99.1

Exhibit 99.1

November 13, 2019 8-K

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 Date of Report (Date of earliest event reported) November 13, 2019 (Exact name of registrant as specified in its charter) Delaware 0-10967 36-3161078 (State or other jurisdiction o f incorporation or organization) (Commission File Nu

November 12, 2019 424B3

BANKMANAGERS CORP.

Use these links to rapidly review the document Table of Contents INDEX TO FINANCIAL STATEMENTS Table of Contents Table of Contents Filed Pursuant to Rule 424(b)(3) Registration No.

November 7, 2019 EX-99.2

Form of Proxy to be used by Bankmanagers Corp.

QuickLinks - Click here to rapidly navigate through this document Exhibit 99.2 BANKMANAGERS CORP. Special Meeting of Shareholders December 20, 2019 THIS PROXY IS SOLICITED ON BEHALF OF THE BOARD OF DIRECTORS The undersigned shareholder of Bankmanagers Corp. (the "Company") hereby appoints P. Michael Mahoney, Michael J. Kelly and David P. Werner as proxies, each with the power to appoint a substitu

November 7, 2019 S-4/A

FMBI / First Midwest Bancorp, Inc. S-4/A - - S-4/A

Use these links to rapidly review the document Table of Contents INDEX TO FINANCIAL STATEMENTS Table of Contents Table of Contents As filed with the Securities and Exchange Commission on November 7, 2019.

November 7, 2019 CORRESP

FMBI / First Midwest Bancorp, Inc. CORRESP - -

[FMBI LETTERHEAD] November 7, 2019 VIA EDGAR AND FEDERAL EXPRESS Securities and Exchange Commission AD Office 7 - Financial Services 100 F.

November 6, 2019 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended September 30, 2019 or ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to . Commission File Number 0-10967 (Exact

October 23, 2019 425

FMBI / First Midwest Bancorp, Inc. 425 - Merger Prospectus - 425

Filed by First Midwest Bancorp, 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: First Midwest Bancorp, Inc. (Registration No. 333-234242) The following excerpts relating to the pending acquisition of Bankmanagers Corp. (“Bankmanagers”), the holding company for Park Bank (“Park”), by First

October 22, 2019 425

FMBI / First Midwest Bancorp, Inc. 425 - Merger Prospectus - 425

Filed by First Midwest Bancorp, 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: First Midwest Bancorp, Inc. (Registration Statement No. 333-234242) Set forth below is a copy of presentation materials accompanying First Midwest Bancorp, Inc.'s third quarter 2019 earnings release.

October 22, 2019 425

FMBI / First Midwest Bancorp, Inc. 425 - Merger Prospectus - 425

425 1 fmbi09302019er425.htm 425 Filed by First Midwest Bancorp, 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: First Midwest Bancorp, Inc. (Registration Statement No. 333-234242) Set forth below is a copy of First Midwest Bancorp, Inc.’s third quarter 2019 earnings release. FOR IMMEDIATE

October 22, 2019 EX-99.2

EX-99.2

Exhibit 99.2

October 22, 2019 EX-99.1

FIRST MIDWEST BANCORP, INC. ANNOUNCES RECORD NET INCOME FOR THE THIRD QUARTER OF 2019

EX-99.1 2 fmbi09302019er.htm EXHIBIT 99.1 Exhibit 99.1 FOR IMMEDIATE RELEASE FIRST MIDWEST BANCORP, INC. ANNOUNCES RECORD NET INCOME FOR THE THIRD QUARTER OF 2019 CHICAGO, IL, October 22, 2019 – First Midwest Bancorp, Inc. (the "Company" or "First Midwest"), the holding company of First Midwest Bank (the "Bank"), today reported results of operations and financial condition for the third quarter of

October 22, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest reported) October 22, 2019 (Exact name of registrant as specified in its charter) Delaware 0-10967 36-3161078 (State or other jurisdiction of incorporation or organization) (Commission File Number) (I

October 17, 2019 EX-24.1

Powers of Attorney.

Exhibit 24.1 POWER OF ATTORNEY Dated: October 17, 2019 KNOW ALL PERSONS BY THESE PRESENTS, THAT: WHEREAS, First Midwest Bancorp, Inc. (the “Company”), a Delaware corporation, proposes to file with the United States Securities and Exchange Commission (the “SEC”), under the provisions of the Securities Act of 1933, as amended, a Registration Statement or Statements on Form S-4 for the issuance of sh

October 17, 2019 EX-99.1

Consent of Stephens, Inc.

Exhibit 99.1 CONSENT OF STEPHENS INC. We hereby consent to the inclusion of our opinion letter to the Board of Directors of Bankmanagers Corp. (the “Company”) as an Appendix to the Proxy Statement-Prospectus relating to the proposed merger of the Company with First Midwest Bancorp, Inc. contained in the Registration Statement on Form S-4, as filed with the Securities and Exchange Commission, and t

October 17, 2019 EX-99.2

Form of Proxy to be used by Bankmanagers Corp.

Exhibit 99.2 SPECIAL MEETING OF SHAREHOLDERS OF BANKMANAGERS CORP. [ • ], 2019 Please sign, date and mail your proxy card in the envelope provided as soon as possible. Please detach along perforated line and mail in the envelope provided. PLEASE SIGN, DATE AND RETURN PROMPTLY IN THE ENCLOSED ENVELOPE. PLEASE MARK YOUR VOTE IN BLUE OR BLACK INK AS SHOWN HERE x 1. Approval of the Agreement and Plan

October 17, 2019 S-4

FMBI / First Midwest Bancorp, Inc. S-4 - - S-4

Use these links to rapidly review the document Table of Contents INDEX TO FINANCIAL STATEMENTS Table of Contents Table of Contents As filed with the Securities and Exchange Commission on October 17, 2019.

September 3, 2019 425

FMBI / First Midwest Bancorp, Inc. 425 - Merger Prospectus - 425

Filed by First Midwest Bancorp, 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: First Midwest Bancorp, Inc. (Commission File No. 0-10967) Set forth below is a copy of presentation materials that will be used by First Midwest Bancorp, Inc. at one or more investor relations conferences or m

September 3, 2019 EX-99.1

EX-99.1

Exhibit 99.1

September 3, 2019 8-K

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 Date of Report (Date of earliest reported) September 4, 2019 First Midwest Bancorp, Inc. (Exact name of registrant as specified in its charter) Delaware 0-10967 36-3161078 (State or other jurisdiction of incorporation or organization

August 30, 2019 425

FMBI / First Midwest Bancorp, Inc. 425 - Merger Prospectus - 425

Filed by First Midwest Bancorp, 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: First Midwest Bancorp, Inc. (Commission File No. 0‑10967) Set forth below is a letter to stockholders of Bankmanagers Corp. in connection with the proposed merger between First Midwest Bancorp, Inc. and Bankma

August 28, 2019 EX-99.2

ACQUISITION OF PARK BANK 1

Exhibit 99.2 ACQUISITION OF PARK BANK 1 OVERVIEW OF PARK • • • • Milwaukee’s oldest community bank (est. 1915) Strong earnings; efficient organization Business focused presence in growing Milwaukee MSA Deep commercial and community relationships, well-respected and long-tenured team Financial snapshot: • LTM Income Statement Balance Sheet - $35mm NII after provision $4mm noninterest income $21mm n

August 28, 2019 EX-99.1

FIRST MIDWEST EXPANDING IN MILWAUKEE Announces Acquisition of Park Bank

Exhibit 99.1 FOR IMMEDIATE RELEASE FIRST MIDWEST EXPANDING IN MILWAUKEE Announces Acquisition of Park Bank CHICAGO, IL, August 28, 2019 – First Midwest Bancorp, Inc. (“First Midwest”) today announced that it has entered into a definitive agreement to acquire Bankmanagers Corp. and its wholly owned subsidiary, Park Bank. Founded in 1915, Park Bank is one of the largest independent commercial banks

August 28, 2019 425

FMBI / First Midwest Bancorp, Inc. 425 - 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 Date of Report (Date of earliest event reported): August 27, 2019 (Exact name of registrant as specified in its charter) Delaware 0‑10967 36‑3161078 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employe

August 28, 2019 EX-99.2

ACQUISITION OF PARK BANK 1

Exhibit 99.2 ACQUISITION OF PARK BANK 1 OVERVIEW OF PARK • • • • Milwaukee’s oldest community bank (est. 1915) Strong earnings; efficient organization Business focused presence in growing Milwaukee MSA Deep commercial and community relationships, well-respected and long-tenured team Financial snapshot: • LTM Income Statement Balance Sheet - $35mm NII after provision $4mm noninterest income $21mm n

August 28, 2019 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 27, 2019 (Exact name of registrant as specified in its charter) Delaware 0-10967 36-3161078 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employe

August 28, 2019 EX-99.1

FIRST MIDWEST EXPANDING IN MILWAUKEE Announces Acquisition of Park Bank

Exhibit 99.1 FOR IMMEDIATE RELEASE FIRST MIDWEST EXPANDING IN MILWAUKEE Announces Acquisition of Park Bank CHICAGO, IL, August 28, 2019 – First Midwest Bancorp, Inc. (“First Midwest”) today announced that it has entered into a definitive agreement to acquire Bankmanagers Corp. and its wholly owned subsidiary, Park Bank. Founded in 1915, Park Bank is one of the largest independent commercial banks

August 7, 2019 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended June 30, 2019 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 0-10967 First Midwe

July 23, 2019 EX-99.2

EX-99.2

Exhibit 99.2

July 23, 2019 EX-99.1

FIRST MIDWEST BANCORP, INC. ANNOUNCES 2019 SECOND QUARTER RESULTS

Exhibit 99.1 FOR IMMEDIATE RELEASE FIRST MIDWEST BANCORP, INC. ANNOUNCES 2019 SECOND QUARTER RESULTS CHICAGO, IL, July 23, 2019 – First Midwest Bancorp, Inc. (the "Company" or "First Midwest"), the holding company of First Midwest Bank (the "Bank"), today reported results of operations and financial condition for the second quarter of 2019. Net income for the second quarter of 2019 was $47.0 milli

July 23, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 fmbi06302019er8-k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 23, 2019 (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of Incorporation) 0-10967 (Commission File Nu

June 27, 2019 11-K

FMBI / First Midwest Bancorp, Inc. 11-K - - 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) [X] Annual Report Pursuant to Section 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended December 31, 2018 or [ ] Transition report pursuant to Section 15(d) of the Securities Exchange Act of 1934 For the transition period from to . 0-10967 (Commission File Number) A. Full title of the

May 20, 2019 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8‑K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 15, 2019 (Exact name of registrant as specified in its charter) Delaware 0‑10967 36‑3161078 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer I

May 16, 2019 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8‑K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 13, 2019 (Exact name of registrant as specified in its charter) Delaware 0‑10967 36‑3161078 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer I

May 16, 2019 EX-99.1

First Midwest Bancorp Completes Acquisition of Bridgeview Bank

Exhibit 99.1 FOR IMMEDIATE RELEASE First Midwest Bancorp Completes Acquisition of Bridgeview Bank CHICAGO, IL – May 13, 2019 – First Midwest Bancorp, Inc. (“First Midwest”), the holding company of First Midwest Bank, today announced it has completed its acquisition of Bridgeview Bank. First Midwest announced this transaction on December 6, 2018. “We are very excited to welcome Bridgeview Bank clie

May 15, 2019 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

8-K 1 fmbi051520198-k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 15, 2019 (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of Incorporation) 0-10967 (Commission File Numbe

May 15, 2019 EX-99.1

EX-99.1

Exhibit 99.1

May 9, 2019 EX-10.2

This Award Agreement constitutes part of a prospectus covering securities that have been registered under the Securities Act of 1933, as amended.

Exhibit 10.2 [DATE] [NAME] [ADDRESS] RE: Award Letter Agreement dated [DATE]; Restricted Stock Unit Award; Grant of Restricted Stock Units (the “Award Agreement”) Dear [NAME]: On behalf of First Midwest Bancorp, Inc. (the “Company”), I am pleased to advise you that on [DATE] (the “Grant Date”), and pursuant to the First Midwest Bancorp, Inc. 2018 Stock and Incentive Plan (the “Plan”), the Compensa

May 9, 2019 EX-10.1

This Award Agreement constitutes part of a prospectus covering securities that have been registered under the Securities Act of 1933, as amended.

Exhibit 10.1 [DATE] [NAME] [ADDRESS] RE: Award Letter Agreement dated [DATE]; Restricted Stock Award; Grant of Restricted Stock (the “Award Agreement”) Dear [NAME]: On behalf of First Midwest Bancorp, Inc. (the “Company”), I am pleased to advise you that on [DATE] (the “Grant Date”), and pursuant to the First Midwest Bancorp, Inc. 2018 Stock and Incentive Plan (the “Plan”), the Compensation Commit

May 9, 2019 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) [X] Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended March 31, 2019 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 0-10967 (Exact

May 9, 2019 EX-10.3

This Letter Agreement constitutes part of a prospectus covering securities that have been registered under the Securities Act of 1933, as amended.

Exhibit 10.3 [DATE] [NAME] [ADDRESS] RE: Award Agreement dated [DATE]; Performance Shares Award; Grant of Performance Shares Dear [NAME]: On behalf of First Midwest Bancorp, Inc. (the “Company”), I am pleased to advise you that on [DATE] (the “Date of Grant”), in recognition of your position as a key employee of the Company and your being or becoming a party to an employment agreement and/or a Con

May 1, 2019 425

FMBI / First Midwest Bancorp, Inc. 425 Merger Prospectus 425

Filed by First Midwest Bancorp, 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: First Midwest Bancorp, Inc. (Registration Statement No. 333-229674) Set forth below is a copy of presentation materials that will be used by First Midwest Bancorp, Inc. at one or more investor relations confer

May 1, 2019 EX-99.1

EX-99.1

Exhibit 99.1

May 1, 2019 8-K

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 Date of Report (Date of earliest event reported) May 1, 2019 (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of Incorporation) 0-10967 (Commission File Number) 36-3161078 (IRS Employer Ide

April 24, 2019 425

FMBI / First Midwest Bancorp, Inc. 425 (Merger Prospectus)

Filed by First Midwest Bancorp, 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: First Midwest Bancorp, Inc. (Registration Statement No. 333-229674) The following excerpts relating to the pending acquisition of Bridgeview Bancorp, Inc. (“Bridgeview”) by First Midwest Bancorp, Inc. (“First

April 23, 2019 425

FMBI / First Midwest Bancorp, Inc. 425 (Merger Prospectus)

Filed by First Midwest Bancorp, 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: First Midwest Bancorp, Inc. (Registration Statement No. 333-229674) Set forth below is a copy of presentation materials accompanying First Midwest Bancorp, Inc.’s first quarter 2019 earnings release.

April 23, 2019 425

FMBI / First Midwest Bancorp, Inc. 425 (Merger Prospectus)

Filed by First Midwest Bancorp, 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: First Midwest Bancorp, Inc. (Registration Statement No. 333-229674) Set forth below is a copy of First Midwest Bancorp, Inc.’s first quarter 2019 earnings release. FOR IMMEDIATE RELEASE FIRST MIDWEST BANCORP,

April 23, 2019 EX-99.1

FIRST MIDWEST BANCORP, INC. ANNOUNCES 2019 FIRST QUARTER RESULTS

Exhibit 99.1 FOR IMMEDIATE RELEASE FIRST MIDWEST BANCORP, INC. ANNOUNCES 2019 FIRST QUARTER RESULTS CHICAGO, IL, April 23, 2019 – First Midwest Bancorp, Inc. (the "Company" or "First Midwest"), the holding company of First Midwest Bank (the "Bank"), today reported results of operations and financial condition for the first quarter of 2019. Net income for the first quarter of 2019 was $46.1 million

April 23, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 23, 2019 (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of Incorporation) 0-10967 (Commission File Number) 36-3161078 (IRS Employer

April 23, 2019 EX-99.2

EX-99.2

Exhibit 99.2

April 5, 2019 424B3

Closing Price of First Midwest Common Stock on Nasdaq Exchange Ratio Cash Consideration Per Bridgeview Common Share* Total Consideration Per Share of Bridgeview Common Stock* December 6, 2018 $ 21.87 0.2767 $ 1.79 $ 7.84 April 2, 2019 $ 20.90 0.2767

Use these links to rapidly review the document Table of Contents INDEX TO FINANCIAL STATEMENTS Table of Contents Table of Contents Filed Pursuant to Rule 424(b)(3) Registration Statement No.

April 4, 2019 S-4/A

FMBI / First Midwest Bancorp, Inc. S-4/A

Use these links to rapidly review the document Table of Contents INDEX TO FINANCIAL STATEMENTS Table of Contents Table of Contents As filed with the Securities and Exchange Commission on April 4, 2019.

April 4, 2019 DEFA14A

FMBI / First Midwest Bancorp, Inc. 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 (Amendment No. ) 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)) ☐ Defin

April 4, 2019 DEF 14A

Definitive Proxy Statement on Schedule 14A for First Midwest's 2019 Annual Meeting of Stockholders filed on April 4, 2019

Table of Contents 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 (Amendment No. ) 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 14

April 4, 2019 CORRESP

FMBI / First Midwest Bancorp, Inc. CORRESP

[FMBI LETTERHEAD] April 4, 2019 VIA EDGAR AND FEDERAL EXPRESS Securities and Exchange Commission AD Office 7 - Financial Services 100 F.

March 19, 2019 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8‑K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 19, 2019 (Exact name of registrant as specified in its charter) Delaware 0‑10967 36‑3161078 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer

March 19, 2019 EX-99.1

FIRST MIDWEST BANCORP, INC. APPROVES STOCK REPURCHASE PROGRAM

Exhibit 99.1 For Immediate Release FIRST MIDWEST BANCORP, INC. APPROVES STOCK REPURCHASE PROGRAM CHICAGO, IL, March 19, 2019 – First Midwest Bancorp, Inc. (the “Company”) announced today that its Board of Directors has approved a stock repurchase program that authorizes the Company to repurchase up to $180 million of its common stock, or approximately 7.5% of the Company’s outstanding shares. Stoc

March 19, 2019 425

FMBI / First Midwest Bancorp, Inc. 8-K (Prospectus)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8‑K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 19, 2019 (Exact name of registrant as specified in its charter) Delaware 0‑10967 36‑3161078 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer

March 19, 2019 EX-99.1

FIRST MIDWEST BANCORP, INC. APPROVES STOCK REPURCHASE PROGRAM

EX-99.1 2 ex-99d1.htm EX-99.1 Exhibit 99.1 For Immediate Release FIRST MIDWEST BANCORP, INC. APPROVES STOCK REPURCHASE PROGRAM CHICAGO, IL, March 19, 2019 – First Midwest Bancorp, Inc. (the “Company”) announced today that its Board of Directors has approved a stock repurchase program that authorizes the Company to repurchase up to $180 million of its common stock, or approximately 7.5% of the Comp

March 14, 2019 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8‑K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 14, 2019 (Exact name of registrant as specified in its charter) Delaware 0‑10967 36‑3161078 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer

March 14, 2019 EX-99.1

First Midwest Receives Federal Reserve Approval for Acquisition of Bridgeview Bancorp, Inc.

Exhibit 99.1 For Immediate Release First Midwest Receives Federal Reserve Approval for Acquisition of Bridgeview Bancorp, Inc. CHICAGO, IL, March 14, 2019 – First Midwest Bancorp, Inc. (“First Midwest”), the parent company of First Midwest Bank, today announced it has received approval from the Federal Reserve to acquire Bridgeview Bancorp, Inc. (“Bridgeview”) and its wholly owned subsidiary, Brid

March 14, 2019 EX-99.1

First Midwest Receives Federal Reserve Approval for Acquisition of Bridgeview Bancorp, Inc.

EX-99.1 2 ex-99d1.htm EX-99.1 Exhibit 99.1 For Immediate Release First Midwest Receives Federal Reserve Approval for Acquisition of Bridgeview Bancorp, Inc. CHICAGO, IL, March 14, 2019 – First Midwest Bancorp, Inc. (“First Midwest”), the parent company of First Midwest Bank, today announced it has received approval from the Federal Reserve to acquire Bridgeview Bancorp, Inc. (“Bridgeview”) and its

March 14, 2019 425

FMBI / First Midwest Bancorp, Inc. 8-K (Prospectus)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8‑K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 14, 2019 (Exact name of registrant as specified in its charter) Delaware 0‑10967 36‑3161078 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer

March 1, 2019 EX-21

SUBSIDIARIES OF THE REGISTRANT

EX-21 7 fmbi12312018ex21.htm EXHIBIT 21 Exhibit 21 SUBSIDIARIES OF THE REGISTRANT Subsidiary State of Jurisdiction of Organization Type of Subsidiary First Midwest Bank Illinois Corporation First Midwest Capital Trust I Delaware Statutory Business Trust Great Lakes Statutory Trust II Delaware Statutory Business Trust Great Lakes Statutory Trust III Delaware Statutory Business Trust Northern States

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