# EDGAR Filing Document

**Accession Number:** 0000923139
**File Stem:** 0001237680-26-000004
**Filing Date:** 2026-6
**Character Count:** 8023
**Document Hash:** 2f8bab0caaa7a3db7ed0271ce9550fba
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001237680-26-000004.hdr.sgml**: 20260602

**ACCESSION NUMBER**: 0001237680-26-000004

**CONFORMED SUBMISSION TYPE**: 4

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260601

**FILED AS OF DATE**: 20260602

**DATE AS OF CHANGE**: 20260602

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** KORZEKWINSKI FRANCIS W
- **CENTRAL INDEX KEY:** 0001237680

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-33013
- **FILM NUMBER:** 261058322

**MAIL ADDRESS:**
- **STREET 1:** 220 RXR PLAZA
- **CITY:** UNIONDALE
- **STATE:** NY
- **ZIP:** 11556
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** FLUSHING FINANCIAL CORP
- **CENTRAL INDEX KEY:** 0000923139
- **STANDARD INDUSTRIAL CLASSIFICATION:** STATE COMMERCIAL BANKS [6022]
- **ORGANIZATION NAME:** 02 Finance
- **EIN:** 113209278
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** 220 RXR PLAZA
- **CITY:** UNIONDALE
- **STATE:** NY
- **ZIP:** 11556
- **BUSINESS PHONE:** 718-961-5400

**MAIL ADDRESS:**
- **STREET 1:** 220 RXR PLAZA
- **CITY:** UNIONDALE
- **STATE:** NY
- **ZIP:** 11556

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM 4

### STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

[ ] Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>KORZEKWINSKI FRANCIS W<br><sub>(Last) (First) (Middle)</sub><br>220 RXR PLAZA<br><sub>(Street)</sub><br>UNIONDALE, NY 11556<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2026-06-01 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director [ ] 10% Owner<br>[X] Officer (give title below) [ ] Other (specify below)<br>_Sr. EVP_ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>FLUSHING FINANCIAL CORP [ FFIC ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | 3. Transaction Code (V) | 3. Transaction Code (V) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | Code | V | Amount | (A) or (D) | Price | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| Common Stock | 2026-06-01 |  | D |  | 57273<sup>(1)</sup> | D | <sup>(2)</sup> | 0<sup>(3)</sup> | D |  |
| Common Stock | 2026-06-01 |  | D |  | 28880<sup>(4)</sup> | D | <sup>(2)</sup> | 0<sup>(3)</sup> | D |  |
| Common Stock | 2026-06-01 |  | D |  | 14080<sup>(5)</sup> | D | <sup>(2)</sup> | 0<sup>(3)</sup> | D |  |
| Common Stock | 2026-06-01 |  | D |  | 112559<sup>(6)</sup> | D | <sup>(2)</sup> | 0<sup>(3)</sup> | I | 401K |

---

## Table II - Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | 4. Transaction Code (V) | 4. Transaction Code (V) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 6. Date Exercisable and Expiration Date | 6. Date Exercisable and Expiration Date | 7. Title and Amount of Underlying Securities | 7. Title and Amount of Underlying Securities | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

---

### Footnotes:

(1) Excludes the shares of Issuer common stock underlying previously unvested restricted stock units (Issuer RSUs) and performance restricted stock units (Issuer PRSUs) referenced in footnotes 4 and 5.

(2) Disposed of pursuant to the Agreement and Plan of Merger, dated December 29, 2025, by and among Issuer, OceanFirst Financial Corporation (OCFC), and Apollo Merger Sub Corp. (the Merger Agreement). Pursuant to the terms of the Merger Agreement, at the effective time (the Effective Time) of the merger between Issuer and Apollo Merger Sub Corp. (the Merger), each share of Issuer common stock issued and outstanding immediately prior to the Effective Time was converted into the right to receive 0.85 shares of OCFC common stock (the Merger Consideration). All fractional shares were paid in cash. The Merger closed on June 1, 2026.

(3) As a result of the Merger, the Reporting Person no longer beneficially owns, directly or indirectly, any shares of Issuer common stock.

(4) Represents previously unvested Issuer RSUs and Issuer PRSUs awarded prior to the date of the Merger Agreement that, pursuant to the Merger Agreement, at the Effective Time, were accelerated and vested (at target for any Issuer PRSUs) and converted into shares of OCFC common stock, on a 0.85-to-one basis (rounded down to the nearest whole share).

(5) Represents previously unvested Issuer RSUs and Issuer PRSUs awarded after the date of the Merger Agreement that, pursuant to the Merger Agreement, at the Effective Time, were converted into service-based RSUs denominated in shares of OCFC common stock (at target for any Issuer PRSUs), on a 0.85-to-one basis (rounded down to the nearest whole share) (and which remained subject to the same terms and conditions applicable to such Issuer RSUs and Issuer PRSUs other than any performance conditions or performance-based vesting).

(6) Consists of shares of Issuer common stock credited to the Reporting Person 401(k) account at the Issuer 401(k) Savings Plan, which pursuant to the terms of the Merger Agreement, at the Effective Time were converted into the right to receive the Merger Consideration. All fractional shares were paid in cash.

**Signature:** Signed by Russell A. Fleishman under Power of Attorney by Francis Korzekwinski  
**Date:** 2026-06-02

### Remarks:

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

**Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.**