Iron Mountain INC Form 4 insider transactions

Iron Mountain President and CEO William L. Meaney sold 197,318 shares of common stock for approximately $21.1 million under a pre-arranged 10b5-1 trading plan.

Iron Mountain's President and CEO, William L. Meaney, reported significant share transactions, including vesting of performance units and subsequent sales, executed under a Rule 10b5-1 trading plan.

Iron Mountain's EVP, General Counsel, and Secretary, Michelle Altamura, reported the vesting of restricted stock units and related tax withholdings on March 1, 2026.

Iron Mountain's SVP & Chief Accounting Officer, Daniel Borges, reported the vesting of performance and restricted stock units and associated tax withholdings on March 1, 2026.

Iron Mountain's EVP and CFO, Barry Hytinen, saw 232,977 performance units vest, with a portion withheld for tax obligations.

Iron Mountain's EVP, Mark Kidd, reported the vesting of performance units, followed by a tax-related disposition and a planned sale of common stock.

Iron Mountain's EVP, Chief Commercial Officer, Greg McIntosh, acquired 123,144 shares of common stock through the vesting of performance units and simultaneously disposed of 55,617 shares for tax withholding.

Iron Mountain Director Jennifer Allerton sold 7,000 shares of common stock for approximately $108.88 per share under a 10b5-1 plan.

Iron Mountain President and CEO, William L. Meaney, executed a pre-planned sale of 38,474 common shares following the exercise of stock options.

Iron Mountain's EVP, Mark Kidd, sold 6,000 shares of common stock for $108.17 per share under a pre-arranged Rule 10b5-1 trading plan.

Iron Mountain's President and CEO, William L. Meaney, was awarded 464,767 performance units, reflecting the outcome of a prior grant's performance period.

Iron Mountain Director Robin Matlock converted 10.189 phantom stock units into common shares, increasing her direct beneficial ownership to 28,559.189 shares.

Iron Mountain Director Doyle Simons acquired 459.793 phantom shares, increasing his beneficial ownership to 45,494.246 shares.

Iron Mountain Director Theodore R. Samuels increased his beneficial ownership of phantom stock through deferred compensation and dividend reinvestment.

Iron Mountain Director Robin Matlock acquired 10.189 phantom stock units through the company's deferred compensation plan.

Iron Mountain Director Robin Matlock converted 998 phantom stock units into common shares, increasing her direct beneficial ownership.

Iron Mountain's EVP, Mark Kidd, has filed a Form 4 indicating a planned sale of 6,000 shares of common stock in January 2026 under a Rule 10b5-1 plan.

Jemma Johns, Iron Mountain's EVP and CHRO, reported the vesting of 1,909 restricted stock units and the subsequent sale of 944 shares to satisfy tax obligations.

Iron Mountain's EVP, General Counsel, and Secretary, Michelle Altamura, increased her direct beneficial ownership of common stock through the vesting of restricted stock units, partially offset by shares withheld for taxes.

Iron Mountain's President and CEO, William L. Meaney, exercised stock options and subsequently sold an equal number of shares under a pre-arranged trading plan.

Iron Mountain's EVP, Mark Kidd, sold 6,000 shares of common stock for $85 per share as part of a pre-arranged Rule 10b5-1 trading plan.

Iron Mountain's President and CEO, William L. Meaney, exercised stock options and subsequently sold 69,125 shares of common stock under a pre-arranged 10b5-1 trading plan.

Iron Mountain Director Christie B. Kelly acquired 33 shares of common stock at $89.52 per share through a pre-arranged trading plan.

Iron Mountain's President and CEO, William L. Meaney, exercised stock options and subsequently sold an equivalent number of shares under a pre-arranged 10b5-1 trading plan.

Mark Kidd, EVP and GM of Data Centers & ALM at Iron Mountain Inc., sold 6,000 shares of common stock for $102.51 per share under a pre-arranged trading plan.

Mark Kidd, EVP at Iron Mountain, exercised stock options and sold an equal number of shares under a pre-arranged trading plan.

Iron Mountain Director Christie Kelly increased her beneficial ownership by 1,275 shares of common stock through the settlement of restricted stock units that vested on October 21, 2025.

Iron Mountain Inc. Director Doyle Simons acquired additional phantom stock units through compensation and dividend reinvestment.

Theodore R. Samuels, a Director at Iron Mountain Inc., acquired additional phantom stock as part of a deferred compensation plan.

Iron Mountain Director Robin Matlock acquired 7.446 phantom stock units, equivalent to common stock, through a deferred compensation plan.