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Insider · CIK 0001732058

Mark Kidd

officer

Files at IRM (IRON MOUNTAIN INC). First filing Sep 2, 2026, latest Sep 2, 2026.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 1
$0 bought, $694k sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

IRM: IRON MOUNTAIN INC

IRMOct 9, 2026 · close 114.51

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
31Weak
IRMsell 310b5-1
IRON MOUNTAIN INC
$694k
6,000 shares
-6%-

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Sep 1, 2026IRM
IRON MOUNTAIN INC
SOpen-market sale
Common Stock, par value $.01 per share10b5-1
-6,000$115.60$694k95,50740 d ago
Mar 1, 2025IRM
IRON MOUNTAIN INC
MOption exercise
Common Stock, par value $.01 per share
+54,960$0.00$0117,898Mar 4, 2025
Mar 1, 2025IRM
IRON MOUNTAIN INC
FTax withholding
Common Stock, par value $.01 per share
-22,486$93.17$2.1M95,412Mar 4, 2025
Mar 1, 2025IRM
IRON MOUNTAIN INC
MOption exercise
Common Stock, par value $.01 per share
+2,819$0.00$098,231Mar 4, 2025
Mar 1, 2025IRM
IRON MOUNTAIN INC
FTax withholding
Common Stock, par value $.01 per share
-1,150$93.17$107k97,081Mar 4, 2025
Mar 1, 2025IRM
IRON MOUNTAIN INC
MOption exercise
Performance Unitsderivative
-54,960$0.00$00Mar 4, 2025
Mar 1, 2025IRM
IRON MOUNTAIN INC
MOption exercise
Restricted Stock Unitsderivative
-2,819$0.00$00Mar 4, 2025
Feb 14, 2025IRM
IRON MOUNTAIN INC
AGrant or award
Performance Unitsderivative
+39,257$0.00$054,960Feb 18, 2025

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Mark Kidd: insider trades and track record | InsiderTell