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Iron Mountain Inc. planned insider sales

In the last twelve months insiders at Iron Mountain Inc. filed 34 Form 144 notices of planned sales, 1.1 million shares worth $113.8 million at the time of filing, from 8 sellers. The latest, filed 6 November 2026: Meaney William L (officer, director), 38,474 shares worth $4.1 million, planned for around 6 November 2026 through Fidelity Brokerage Services LLC.

FiledSellerRelationshipSharesValuePlanned saleSold, per Form 4BrokerHow acquiredFiling
6 November 2026Meaney William LOfficer, Director38,474$4.1 million6 November 2026None on Form 4 yetFidelity Brokerage Services LLCStock Option ExerciseForm 144
2 November 2026McIntosh Greg WOfficer5,000$584,8002 November 20265,000 shares from 2 November 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
1 October 2026McIntosh Greg WOfficer5,000$553,6001 October 20265,000 shares from 1 October 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
1 October 2026Meaney William LOfficer, Director38,474$4.3 million1 October 202638,474 shares from 1 October 2026Fidelity Brokerage Services LLCStock Option ExerciseForm 144
1 September 2026McIntosh Greg WOfficer5,000$578,0001 September 20265,000 shares from 1 September 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
1 September 2026Kidd MarkOfficer6,000$693,6001 September 20266,000 shares from 1 September 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
1 September 2026Meaney William LOfficer, Director38,474$4.4 million1 September 202638,474 shares from 1 September 2026Fidelity Brokerage Services LLCStock Option ExerciseForm 144
7 August 2026Kidd MarkOfficer6,000$736,2007 August 20266,000 shares from 7 August 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
7 August 2026Meaney William LOfficer, Director38,474$4.7 million7 August 202638,474 shares from 7 August 2026Fidelity Brokerage Services LLCStock Option ExerciseForm 144
6 August 2026McIntosh Greg WOfficer11,839$1.5 million6 August 202611,839 shares from 6 August 2026Fidelity Brokerage Services LLCRestricted Stock Vesting; Stock Option ExerciseForm 144
1 July 2026Kidd MarkOfficer6,000$753,7201 July 20266,000 shares from 1 July 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
1 July 2026Meaney William LOfficer, Director38,474$4.8 million1 July 202638,474 shares from 1 July 2026Fidelity Brokerage Services LLCStock Option ExerciseForm 144
1 June 2026Kidd MarkOfficer6,000$760,2001 June 20266,000 shares from 1 June 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
1 June 2026Meaney William LOfficer, Director38,474$4.9 million1 June 202638,474 shares from 1 June 2026Fidelity Brokerage Services LLCOption Granted - 02/16/2017Form 144
21 May 2026Borges DanielOfficer7,189$902,22021 May 20267,189 shares from 21 May 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
20 May 2026Rakowich Walter CDirector757$94,20920 May 2026757 shares from 20 May 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
12 May 2026Arway Pamela MDirector1,892$244,01112 May 20261,892 shares from 12 May 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
8 May 2026Kidd MarkOfficer6,000$767,4608 May 20266,000 shares from 8 May 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
8 May 2026Meaney William LOfficer, Director38,474$5.0 million8 May 202638,474 shares from 8 May 2026Fidelity Brokerage Services LLCOption Granted - 02/16/2017Form 144
1 April 2026Kidd MarkOfficer6,000$616,2601 April 20266,000 shares from 1 April 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
1 April 2026Meaney William LOfficer, Director38,474$4.0 million1 April 202638,474 shares from 1 April 2026Fidelity Brokerage Services LLCOption Granted 02/16/2017Form 144
19 March 2026Bhargava MithuOfficer59,725$6.2 million19 March 202659,725 shares from 19 March 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
5 March 2026Meaney William LOfficer, Director98,657$10.4 million5 March 2026197,316 shares from 4 March 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
4 March 2026Meaney William LOfficer98,659$10.6 million4 March 202698,659 shares from 3 March 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
3 March 2026Meaney William LOfficer, Director98,659$10.6 million3 March 2026137,133 shares from 2 March 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
2 March 2026Kidd MarkOfficer6,000$643,6202 March 20266,000 shares from 2 March 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
2 March 2026Allerton JenniferDirector7,000$762,1602 March 20267,000 shares from 2 March 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
2 March 2026Meaney William LOfficer, Director137,133$14.7 million2 March 2026No matching Form 4 saleFidelity Brokerage Services LLCOption Granted 02/16/2017; Restricted Stock VestingForm 144
20 February 2026Kidd MarkOfficer6,000$649,02020 February 20266,000 shares from 20 February 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
20 February 2026Meaney William LOfficer, Director38,474$4.2 million20 February 202638,474 shares from 20 February 2026Fidelity Brokerage Services LLCOption Granted - 02/16/2017Form 144
2 January 2026Kidd MarkOfficer6,000$498,6002 January 20266,000 shares from 2 January 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
2 January 2026Meaney William LOfficer, Director38,482$3.2 million2 January 202638,482 shares from 2 January 2026Fidelity Brokerage Services LLCOption Granted 02/16/2017Form 144
1 December 2025Kidd MarkOfficer6,000$510,0001 December 20256,000 shares from 1 December 2025Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
1 December 2025Meaney William LOfficer, Director69,125$5.8 million1 December 202569,125 shares from 1 December 2025Fidelity Brokerage Services LLCOptions Granted 02/18/2016Form 144
A Form 144 is the notice an insider files with the SEC before selling restricted or control shares over the Rule 144 thresholds; it says what may be sold, not what was.
Read moreValue is the filer's own aggregate market value. Sold, per Form 4: the same seller's open-market sales on Form 4 from the notice's date to 90 days after, added up, as they appear on the insiders page; a holder who files no Form 4, such as some large holders, never shows one. What is a Form 144?