International Business Machines CORP Form 4 insider transactions

IBM Director Michelle J. Howard acquired 50 shares of common stock at $237.8293 per share through a pre-arranged 10b5-1 plan.

IBM Director Michael Miebach acquired 434 shares of common stock at a weighted average price of $233.3261 per share.

IBM Vice Chairman Gary D. Cohn reported the vesting and subsequent tax-related disposition of restricted stock units, increasing his direct beneficial ownership.

IBM's Senior VP and CFO, James J. Kavanaugh, reported routine acquisitions of common stock through RSU vesting and corresponding tax-related sales.

IBM Chairman and CEO Arvind Krishna increased his direct beneficial ownership of IBM common stock following the vesting of restricted stock units and subsequent tax-related dispositions.

IBM's VP, Controller, Nicolas A. Fehring, reported routine acquisitions and dispositions of common stock related to restricted stock unit vesting.

IBM Senior Vice President Nickle Jaclyn Lamoreaux reported the vesting of restricted stock units and subsequent tax-related share dispositions.

IBM Senior Vice President Robert David Thomas reported the vesting of restricted stock units and associated share transactions, including tax withholdings, on February 21, 2026.

IBM's Senior VP and CFO, James J. Kavanaugh, reported the vesting of restricted stock units and a subsequent tax-related sale of common stock.

IBM Chairman and CEO Arvind Krishna reported the vesting of restricted stock units and a subsequent sale of shares to cover tax obligations.

IBM Senior Vice President Anne Robinson reported the vesting of restricted stock units and a subsequent sale of shares to cover tax obligations.

IBM Senior Vice President Nickle Jaclyn Lamoreaux reported the vesting of restricted stock units and subsequent sale of shares for tax obligations.

IBM Senior Vice President Robert David Thomas reported the vesting of restricted stock units and related share transactions, adjusting his beneficial ownership.

IBM's VP, Controller, Nicolas A. Fehring, reported the vesting of 696 restricted stock units and the subsequent sale of 353 shares for tax obligations.

IBM Vice Chairman Gary D. Cohn reported the vesting of 2,322 restricted stock units and the subsequent sale of 1,285 shares for tax purposes.

IBM CEO Arvind Krishna reported the vesting of performance share units and subsequent stock transactions, including the acquisition of 83,028 shares and the disposition of 41,133 shares for tax purposes.

IBM Senior Vice President Nickle Jaclyn Lamoreaux reported the vesting of performance share units and subsequent tax-related stock disposition.

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.