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sellNotable cluster of 310b5-1 plan

William L Meaney sold $21M of IRM

President and CEO at IRON MOUNTAIN INC. 237,402 shares at an average of $89.50, traded Mar 3, 2025, filed Mar 5, 2025.

Warning score
65
Value
$21M
237,402 shares
Holdings after
0
-100% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    CEO
    +25
  • Trade size
    $21.2M at market
    +25
  • Share of holdings sold
    Sold 100% of holdings
    +20
  • Cluster
    3 insiders selling within 14 days
    +15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

IRMOct 9, 2026 · close 114.51
Since filing Mar 5, 2025: +37.4%SPY +36.2% · excess +1.3%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001020569-25-000068, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 3, 2025SOpen-market sale
Common Stock, par value $.01 per share10b5-1
-19,782$90.30$1.8M217,620Mar 5, 2025
Mar 3, 2025SOpen-market sale
Common Stock, par value $.01 per share10b5-1
-39,743$91.62$3.6M177,877Mar 5, 2025
Mar 3, 2025SOpen-market sale
Common Stock, par value $.01 per share10b5-1
-9,600$92.34$886k168,277Mar 5, 2025
Mar 4, 2025SOpen-market sale
Common Stock, par value $.01 per share10b5-1
-100,189$88.35$8.9M68,088Mar 5, 2025
Mar 4, 2025SOpen-market sale
Common Stock, par value $.01 per share10b5-1
-61,282$89.24$5.5M6,806Mar 5, 2025
Mar 4, 2025SOpen-market sale
Common Stock, par value $.01 per share10b5-1
-6,806$90.00$613k0Mar 5, 2025

Related signals

Other insiders at IRON MOUNTAIN INC and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
43Moderate
IRMsell 210b5-1
IRON MOUNTAIN INC
William L Meaney
President and CEO
$4.2M
38,474 shares
-100%
22Weak
IRMsell 210b5-1
IRON MOUNTAIN INC
Greg W McIntosh
EVP, Chief Commercial Officer
$554k
5,000 shares
-7%
50Moderate
IRMsell 310b5-1
IRON MOUNTAIN INC
William L Meaney
President and CEO
$4.4M
38,474 shares
-100%
31Weak
IRMsell 310b5-1
IRON MOUNTAIN INC
Mark Kidd
EVP, GM Data Centers & ALM
$694k
6,000 shares
-6%
29Weak
IRMsell 310b5-1
IRON MOUNTAIN INC
Greg W McIntosh
EVP, Chief Commercial Officer
$578k
5,000 shares
-6%
11Weak
IRMsell 310b5-1
IRON MOUNTAIN INC
Mithu Bhargava
EVP, GM Digital Business Unit
$161k
1,738 shares
-12%
34Weak
IRMsell 310b5-1
IRON MOUNTAIN INC
Daniel Borges
SVP & Chief Accounting Officer
$597k
6,433 shares
-96%
40Moderate
IRMsell 310b5-1
IRON MOUNTAIN INC
William L Meaney
President and CEO
$16M
172,552 shares
-42%
35Weak
IRMsell10b5-1
IRON MOUNTAIN INC
William L Meaney
President and CEO
$6.9M
69,125 shares
-100%
43Moderate
IRMsell 210b5-1
IRON MOUNTAIN INC
William L Meaney
President and CEO
$7.2M
69,131 shares
-100%

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.

William L Meaney sold $21M of IRM | InsiderTell