International Business Machines CORP Form 4 insider transactions

IBM Senior Vice President Anne Robinson reported the vesting of performance share units and a subsequent sale of shares for tax purposes, effective February 1, 2026.

IBM's VP, Controller, Nicolas A. Fehring, reported the vesting of performance share units and a subsequent tax-related sale of common stock.

IBM Vice Chairman Gary D. Cohn increased his direct beneficial ownership of IBM common stock by 16,299 shares following the vesting of performance share units.

IBM's Senior VP and CFO, James J. Kavanaugh, increased his direct beneficial ownership of company common stock following the vesting of performance share units.

IBM Senior Vice President Robert David Thomas reported the vesting of performance share units and subsequent sale of shares for tax purposes.

IBM Director David Farr reported a planned future purchase of 1,000 shares of common stock at $304 per share, effective January 30, 2026, under a 10b5-1 plan.

IBM Director Thomas Buberl deferred fees into 309 Promised Fee Shares, increasing his beneficial ownership to 13,808 derivative securities.

IBM Director Peter R. Voser deferred fees into 338 Promised Fee Shares on December 31, 2025, increasing his total beneficial ownership to 31,422 derivative securities.

IBM Director Michelle J. Howard has deferred a portion of her compensation into 278 Promised Fee Shares under the company's deferred compensation plan.

IBM Director Michael Miebach defers compensation into 309 Promised Fee Shares, increasing his beneficial ownership of derivative securities to 3,529.

IBM Director Martha E. Pollack reported a future deferral of fees into the company's equity compensation plan, acquiring 199 Promised Fee Shares.

IBM Director Marianne Catherine Brown acquired 309 Promised Fee Shares as deferred compensation under the company's equity award plan.

IBM Director Frederick H. Waddell defers 330 shares into the company's deferred compensation and equity award plan, increasing his beneficial ownership.

IBM Director Frederick William McNabb III defers 309 shares of compensation into the company's deferred compensation plan.

IBM Director David N. Farr deferred fees into 199 Promised Fee Shares under the company's deferred compensation plan, valued at $296.21 per share.

IBM Director Andrew N. Liveris deferred fees into 330 Promised Fee Shares, increasing his beneficial ownership to 43,186 shares.

IBM Director Alfred W. Zollar deferred fees into 309 Promised Fee Shares under the company's deferred compensation plan, valued at $296.21 per share.

IBM Director Alex Gorsky defers 363 Promised Fee Shares into the company's deferred compensation plan, increasing his beneficial ownership to 33,344 shares.

IBM Director David N. Farr amended a previous SEC filing to correct an omission of 4.283 Promised Fee Shares from his beneficial ownership.

IBM Director Martha E. Pollack filed an amended Form 4 to correct an administrative error regarding deferred compensation shares.

IBM Director David N. Farr filed an amended Form 4 to correct an administrative error in his previously reported beneficial ownership of Promised Fee Shares.

IBM Director Martha E. Pollack filed an amended Form 4 to correct an administrative error in her previously reported beneficial ownership of Promised Fee Shares.

IBM's VP, Controller, Nicolas A. Fehring, reported gifting 350 shares of common stock on November 14, 2025.

IBM Senior Vice President Robert David Thomas reported gifting 700 shares of common stock in a pre-planned transaction, reducing his direct beneficial ownership to 46,011.824 shares.

IBM Chairman, President & CEO Arvind Krishna reported a gift of 20,000 shares of common stock on November 5, 2025.

IBM's Senior VP and CFO, James J. Kavanaugh, reported a gift of 6,700 shares of common stock.

IBM Director Alfred W. Zollar deferred compensation into 324 Promised Fee Shares, increasing his beneficial ownership to 8,764 shares.

IBM Director Frederick H. Waddell deferred fees into 346 Promised Fee Shares under the company's deferred compensation plan.

IBM Director Peter R. Voser deferred fees into 355 Promised Fee Shares under the company's deferred compensation plan, increasing his beneficial ownership to 30,918 shares.

IBM Director Martha E. Pollack deferred compensation into 209 Promised Fee Shares under the company's deferred compensation plan.