WM
William L Meaney (President and CEO) filed 13 Form 4 reports in the trailing twelve months (0 purchases, 13 sales), most often in Iron Mountain Incorporated (IRM). The largest single filing was $21.1M of IRM (197,318 sh across 6 lots, as filed), executed Mar 3. Data as of Nov 8 2026.
Add to watchlistReturn, ttmiAverage return per filing, trailing twelve months
–
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
–
returns measure stock purchases only
Filings, ttm
13
0 buys · 13 sells
Median delay
–
measured on stock purchases
Volume, ttmiDollar value disclosed in the trailing twelve months
$91.6M
shares × price, as filed
Last traded
Oct 1
Filed Oct 5
Median ADV $222.8M across their filed names
Open performance→Volume by month
Buys $0
Sells $220.8M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Real Estate
13 filings
Sector per market data · by filing · past 12 months
Most traded names
IRM
Iron Mountain Incorporated
IRM · 0 buys · 28 sells
28 filings
Recent filings
IRMSALE
Iron Mountain Incorporated
View filing →
$4.2M38,474 sh across 3 lots
Exec Oct 1
Filed Oct 5 · 4:09 PM ET IRMSALE Iron Mountain Incorporated View filing → $4.4M
38,385 sh across 3 lots
Exec Sep 1
Filed Sep 2 · 4:27 PM ET IRMSALE Iron Mountain Incorporated View filing → $4.7M
38,474 sh across 3 lots
Exec Aug 7
Filed Aug 10 · 4:12 PM ET IRMSALE Iron Mountain Incorporated View filing → $4.7M
38,474 sh across 5 lots
Exec Jul 1
Filed Jul 2 · 4:39 PM ET IRMSALE Iron Mountain Incorporated View filing → $4.9M
38,474 sh across 5 lots
Exec Jun 1
Filed Jun 2 · 5:30 PM ET IRMSALE Iron Mountain Incorporated View filing → $5.0M
38,474 sh across 2 lots
Exec May 8
Filed May 12 · 5:30 PM ET IRMSALE Iron Mountain Incorporated View filing → $4.0M
38,474 sh × $102.71
Exec Apr 1
Filed Apr 2 · 5:30 PM ET IRMSALE Iron Mountain Incorporated View filing → $10.5M
98,657 sh across 3 lots
Exec Mar 5
Filed Mar 9 · 5:30 PM ET More filings →