Robin Matlock Iron Mountain Inc (IRM) insider trading activity

Robin Matlock is Director of IRON MOUNTAIN INC. Currently has a direct ownership of 27,551 shares of IRM, which is worth approximately $2.79 Million. The most recent transaction as insider was on May 29, 2025, when has been sold 2,249 shares (Common Stock, par value $.01 per share) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 27.6K

13.18% 3M change

13.18% 12M change

Total Value Held $2.79 Million

Robin Matlock Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
May 29 2025	BUY Grant, award, or other acquisition	-	2,249 Added 7.55%	27,551 Common Stock, par valu...
Jan 02 2025	SELL Sale (or disposition) back to the issuer	$100,550 $104.74 p/Share	960 Reduced 3.79%	24,342 Common Stock, par valu...
Jan 02 2025	BUY Exercise of conversion of derivative security	-	960 Added 3.66%	25,302 Common Stock, par valu...
May 30 2024	BUY Grant, award, or other acquisition	$23 $0.01 p/Share	2,385 Added 8.92%	24,342 Common Stock, par valu...
Jan 02 2024	SELL Open market or private sale	$65,123 $69.28 p/Share	940 Reduced 4.11%	21,957 Common Stock, par valu...
Jan 02 2024	BUY Exercise of conversion of derivative security	-	940 Added 3.94%	22,897 Common Stock, par valu...
May 09 2023	BUY Grant, award, or other acquisition	$30 $0.01 p/Share	3,047 Added 12.19%	21,957 Common Stock, par valu...
Jan 03 2023	SELL Sale (or disposition) back to the issuer	$44,134 $49.87 p/Share	885 Reduced 4.47%	18,910 Common Stock, par valu...
Jan 03 2023	BUY Exercise of conversion of derivative security	-	885 Added 4.28%	19,795 Common Stock, par valu...
May 10 2022	BUY Grant, award, or other acquisition	$33 $0.01 p/Share	3,300 Added 14.86%	18,910 Common Stock, par valu...
Jan 04 2022	SELL Sale (or disposition) back to the issuer	$42,790 $50.88 p/Share	841 Reduced 5.11%	15,610 Common Stock, par valu...
Jan 04 2022	BUY Exercise of conversion of derivative security	-	841 Added 4.86%	16,451 Common Stock, par valu...
May 12 2021	BUY Grant, award, or other acquisition	$39 $0.01 p/Share	3,933 Added 20.12%	15,610 Common Stock, par valu...

Also insider at

MSCI

MSCI Inc. Financial Services

Director

Robin Matlock

Director

Boston, MA

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