# EDGAR Filing Document

**Accession Number:** 0001366945
**File Stem:** 0001366945-26-000003
**Filing Date:** 2026-2
**Character Count:** 7237
**Document Hash:** 65c817b2bb9249bf334b204d9a726cfb
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001366945-26-000003.hdr.sgml**: 20260223

**ACCESSION NUMBER**: 0001366945-26-000003

**CONFORMED SUBMISSION TYPE**: 4

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260221

**FILED AS OF DATE**: 20260223

**DATE AS OF CHANGE**: 20260223

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** COHN GARY D
- **CENTRAL INDEX KEY:** 0001366945

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-02360
- **FILM NUMBER:** 26667251

**MAIL ADDRESS:**
- **STREET 1:** 812 PARK AVENUE, 7-8A
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10021
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** INTERNATIONAL BUSINESS MACHINES CORP
- **CENTRAL INDEX KEY:** 0000051143
- **STANDARD INDUSTRIAL CLASSIFICATION:** COMPUTER & OFFICE EQUIPMENT [3570]
- **ORGANIZATION NAME:** 06 Technology
- **EIN:** 130871985
- **STATE OF INCORPORATION:** NY
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** 1 NEW ORCHARD ROAD
- **CITY:** ARMONK
- **STATE:** NY
- **ZIP:** 10504
- **BUSINESS PHONE:** 9144991900

**MAIL ADDRESS:**
- **STREET 1:** 1 NEW ORCHARD RD
- **CITY:** ARMONK
- **STATE:** NY
- **ZIP:** 10504

### 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>COHN GARY D<br><sub>(Last) (First) (Middle)</sub><br>IBM CORPORATION<br>ONE NEW ORCHARD ROAD<br><sub>(Street)</sub><br>ARMONK, NY 10504<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2026-02-21 | **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>_Vice Chairman_ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>INTERNATIONAL BUSINESS MACHINES CORP [ IBM ] | **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 | 2026-02-21 |  | M |  | 2725.00 | A | $0.00 | 109927.186 | D |  |
| Common Stock | 2026-02-21 |  | F |  | 1507.00 | D | $256.42 | 108420.186 | D |  |
| Common Stock | 2026-02-21 |  | M |  | 2611.00 | A | $0.00 | 111031.186 | D |  |
| Common Stock | 2026-02-21 |  | F |  | 1444.00 | D | $256.42 | 109587.186 | D |  |
| Common Stock | 2026-02-21 |  | M |  | 2246.00 | A | $0.00 | 111833.186 | D |  |
| Common Stock | 2026-02-21 |  | F |  | 1243.00 | D | $256.42 | 110590.186 | D |  |

---

## 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 |
| Rst. Stock Unit<sup>(1)</sup> | 0.00<sup>(2)</sup> | 2026-02-21 |  | M<sup>(3)</sup> |  |  | 2725.00 | <sup>(1)</sup> | <sup>(1)</sup> | Common Stock | 2725.00 | $0.00 | 0.00 | D |  |
| Rst. Stock Unit<sup>(4)</sup> | 0.00<sup>(2)</sup> | 2026-02-21 |  | M<sup>(3)</sup> |  |  | 2611.00 | <sup>(4)</sup> | <sup>(4)</sup> | Common Stock | 2611.00 | $0.00 | 2612.00<sup>(4)</sup> | D |  |
| Rst. Stock Unit<sup>(5)</sup> | 0.00<sup>(2)</sup> | 2026-02-21 |  | M<sup>(3)</sup> |  |  | 2246.00 | <sup>(5)</sup> | <sup>(5)</sup> | Common Stock | 2246.00 | $0.00 | 4491.00<sup>(5)</sup> | D |  |

---

### Footnotes:

(1) On 2/21/22, the reporting person was granted 10,891 RSUs, 2,722 of which vested on 2/21/23, 2,722 of which vested on 2/21/24, 2,722 of which vested on 2/21/25 and 2,725 of which vested on 2/21/26.

(2) These units were payable in cash or the company's common stock upon the lapse of the restrictions on the transaction date shown.

(3) Release of restricted stock units.

(4) On 2/21/23, the reporting person was granted 10,446 RSUs, 2,611 of which vested on 2/21/24, 2,612 of which vested on 2/21/25, 2,611 of which vested on 2/21/26 and 2,612 of which will vest on 2/21/27.

(5) On 2/21/24, the reporting person was granted 8,982 RSUs, 2,245 of which vested on 2/21/25, 2,246 of which vested on 2/21/26, 2,245 of which will vest on 2/21/27, and 2,246 of which will vest on 2/21/28.

**Signature:** L. Mallardi on behalf of G. D. Cohn  
**Date:** 2026-02-23

### 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.**