IRM
IRON MOUNTAIN INC · Real Estate · Market cap $34.2B
Insiders sold $11.2M net in the last 90 days ·3 sellers, 0 buyers· 6 of 6 sales under Rule 10b5-1 plans· latest Form 4 filed Oct 5, 2026
Insider Buying
$3K
reported purchases (SEC code P)
Insider Selling
$111.4M
reported sales (SEC code S)
Unique Insiders
9
in the rolling window
Latest filing
Oct 5, 2026
Meaney William L
IRON MOUNTAIN INC (IRM) has 51 SEC Form 4 filings (127 transaction rows) in the rolling window, disclosed by 9 distinct insiders. Most recent filing: Oct 5, 2026.
Inside the rolling window, 9 insiders at IRON MOUNTAIN INC reported 1 open-market purchase totaling $3K and 33 open-market sales totaling $111.4M. The most active filer is President and CEO Meaney William L with 14 filings. Insiders have net sold $29.3M over the trailing 6 months. The most recent open-market filing is a sale of 38,474 shares by President and CEO Meaney William L, dated Oct 1, 2026, worth $4.2M.
- Industry:REIT - Specialty
- CEO:William L. Meaney
- Employees:29,400
- HQ:Portsmouth, NH, US
- IPO:1996-02-01
| Source | |||||||
|---|---|---|---|---|---|---|---|
| President and CEO | Sale | 38,474 | $4.2M | Oct 5 | +2.1% | SEC ↗ | |
| EVP, Chief Commercial Officer | Sale | 5,000 | $554K | Oct 5 | +2.1% | SEC ↗ | |
| President and CEO | Sale | 38,474 | $4.4M | Sep 2 | +2.6% | SEC ↗ | |
McIntosh Greg WFirst filing | EVP, Chief Commercial Officer | Sale | 5,000 | $578K | Sep 2 | +2.6% | SEC ↗ |
| EVP, GM Data Centers & ALM | Sale | 6,000 | $694K | Sep 2 | +2.6% | SEC ↗ | |
| EVP, GM Data Centers & ALM | Sale | 6,000 | $736K | Aug 10 | — | SEC ↗ | |
| President and CEO | Sale | 38,474 | $4.7M | Jul 2 | — | SEC ↗ | |
| EVP, GM Data Centers & ALM | Sale | 6,000 | $754K | Jul 2 | — | SEC ↗ | |
| President and CEO | Sale | 38,474 | $4.9M | Jun 2 | — | SEC ↗ | |
| EVP, GM Data Centers & ALM | Sale | 6,000 | $760K | Jun 2 | — | SEC ↗ | |
Borges DanielFirst filing | SVP & Chief Accounting Officer | Sale | 7,189 | $902K | May 26 | — | SEC ↗ |
| Director | Sale | 757 | $94K | May 21 | — | SEC ↗ | |
Arway Pamela MFirst filing | Director | Sale | 1,892 | $244K | May 13 | — | SEC ↗ |
| President and CEO | Sale | 38,474 | $5.0M | May 12 | — | SEC ↗ | |
| EVP, GM Data Centers & ALM | Sale | 6,000 | $767K | May 11 | — | SEC ↗ | |
| President and CEO | Sale | 38,474 | $4.0M | Apr 2 | — | SEC ↗ | |
| EVP, GM Data Centers & ALM | Sale | 6,000 | $616K | Apr 2 | — | SEC ↗ | |
Bhargava MithuFirst filing | EVP, GM Digital Business Unit | Sale | 59,725 | $6.2M | Mar 23 | — | SEC ↗ |
| President and CEO | Sale | 98,657 | $10.5M | Mar 9 | — | SEC ↗ | |
| President and CEO | Sale | 98,659 | $10.5M | Mar 5 | — | SEC ↗ | |
| President and CEO | Sale | 98,659 | $10.6M | Mar 5 | — | SEC ↗ | |
| President and CEO | Sale | 137,133 | $15.0M | Mar 3 | — | SEC ↗ | |
| EVP, GM Data Centers & ALM | Sale | 6,000 | $644K | Mar 3 | — | SEC ↗ | |
Allerton JenniferFirst filing | Director | Sale | 7,000 | $762K | Mar 3 | — | SEC ↗ |
| President and CEO | Sale | 38,474 | $4.2M | Feb 24 | — | SEC ↗ |
Earnings: last 7 quarters
Congress trading IRM 30 all-time
- RSen. Markwayne MullinOther$15,001 - $50,0002025-12-18
- RSen. Markwayne MullinOther$1,001 - $15,0002025-12-18
- DRep. Ro KhannaPurchase$1,001 - $15,0002025-09-29
- RSen. Markwayne MullinPurchase$1,001 - $15,0002025-02-03
- RSen. Markwayne MullinPurchase$15,001 - $50,0002025-01-02
- RSen. Markwayne MullinPurchase$15,001 - $50,0002025-01-02
STOCK Act disclosures are filed up to 45 days after the trade. Amount is a disclosed range, not an exact figure.
Frequently asked questions
How many SEC Form 4 insider filings does IRM have?
IRON MOUNTAIN INC (IRM) has 51 SEC Form 4 filings (127 transaction rows) in the rolling 365-day window, disclosed by 9 distinct insiders. Most recent filing: Oct 5, 2026.
When was the most recent SEC Form 4 filing for IRM?
The most recent Form 4 filing for IRM on Tracefour is dated Oct 5, 2026.
Who is the most active insider at IRM?
The most active SEC Form 4 filer at IRM in the rolling window is President and CEO Meaney William L, with 14 filings.
What is the net insider flow at IRM over the last 6 months?
Over the trailing 180 days, insiders at IRM have net sold $29.3M based on SEC Form 4 disclosures.
What is the total insider buy and sell value at IRM in the current window?
Inside the rolling window, insiders at IRM bought $3K and sold $111.4M based on SEC Form 4 filings.
Can I get alerts for IRM insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at IRON MOUNTAIN INC (IRM). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
IRON MOUNTAIN INC is in the Real Estate sector.