Kidd Mark sold IRM
March 1, 2026 · Form 4 insider transaction
Kidd Mark sold 61,342 shares of Iron Mountain Incorporated at $108.33 per share, a transaction worth $6.65M. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Disposed (sell-side)
Shares
61,342
Price
$108.33
Total value
$6.65M
InsiderKidd Mark
Role—
SecurityCommon Stock, par value $.01 per share
Transaction codeF: Shares withheld for taxes
Transaction dateMarch 1, 2026
Filing dateMarch 3, 2026
Shares owned after137,507
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Represents the number of shares of Common Stock that have been withheld by the Issuer to satisfy its income tax withholding obligation in connection with the net settlement of the PUs and does not represent a sale.