IRON MOUNTAIN INC (IRM) is a publicly traded company in the Unknown sector. Across all available filings, 39 corporate insiders have executed 1047 transactions totaling $176.0M, demonstrating a bearish sentiment with -$175.7M in net insider flow. The most recent transaction on Jan 21, 2026 involved a transaction of 10.19 shares valued at $0.
No significant insider buying has been recorded for IRM in the recent period.
No significant insider selling has been recorded for IRM in the recent period.
Based on recent SEC filings, insider sentiment for IRM is bearish with an Insider Alignment Score of 0/100 and a net flow of -$175.7M. Insiders are reducing their positions, though this can be driven by factors unrelated to company outlook.
Insider trading at IRON MOUNTAIN INC (IRM) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 39 insiders are actively trading IRM stock, having executed 1047 transactions in the past 90 days. The most active insider is William L. Meaney (Executive), who has made 201 transactions totaling $181.4M.
Get notified when executives and directors at IRM file new Form 4 transactions
Date | Insider | Title | Type | Shares | Price | Value | Flags |
|---|---|---|---|---|---|---|---|
| Jan 21, 2026 | Matlock Robin | Executive | Option Exercise | 10.19 | $N/A | $0 | |
| Jan 21, 2026 | Matlock Robin | Executive | Option Exercise | 10.19 | $N/A | $0 | |
| Jan 6, 2026 | Matlock Robin | Executive | Award | 10.19 | $84.63 | $862 | |
| Jan 6, 2026 | Simons Doyle | Executive | Award | 459.79 | $84.63 | $38.9K | |
| Jan 2, 2026 | Vervais Altamura Michelle | EVP, General Counsel, Sec. | Option Exercise | 1,214 | $N/A | $0 | |
| Jan 2, 2026 | Vervais Altamura Michelle | EVP, General Counsel, Sec. | Payment | 469 | $83.24 | $39.0K | |
| Jan 2, 2026 | Vervais Altamura Michelle | EVP, General Counsel, Sec. | Option Exercise | 1,214 | $N/A | $0 | |
| Jan 2, 2026 | Johns Jemma | EVP, CHRO | Option Exercise | 1,909 | $N/A | $0 | |
| Jan 2, 2026 | Johns Jemma | EVP, CHRO | Payment | 944 | $83.24 | $78.6K | |
| Jan 2, 2026 | Johns Jemma | EVP, CHRO | Option Exercise | 1,909 | $N/A | $0 | |
| Jan 2, 2026 | Kidd Mark | EVP, GM Data Centers & ALM | Sale | 6,000 | $83.10 | $498.6K | |
| Jan 2, 2026 | Matlock Robin | Executive | Option Exercise | 998 | $N/A | $0 | |
| Jan 2, 2026 | Matlock Robin | Executive | Option Exercise | 998 | $N/A | $0 | |
| Dec 1, 2025 | L. Meaney William | Executive | Sale | 10,569 | $83.93 | $887.1K | Large |
| Dec 1, 2025 | L. Meaney William | Executive | Sale | 58,556 | $83.23 | $4.9M | Large |
| TYPE | COUNT | VALUE | % |
|---|---|---|---|
Sale(S) | 253 | $175.9M | 60.9% |
Exercise(M) | 401 | $57.7M | 20.0% |
Payment(F) | 306 | $54.7M | 18.9% |
Award(A) | 65 | $202.7K | 0.1% |
Purchase(P) | 2 | $165.4K | 0.1% |
Other(J) | 4 | $101.3K | 0.0% |
Disposition(D) | 4 | $87.0K | 0.0% |
Gift(G) | 12 | $0 | 0.0% |
Insider selling pressure at IRON MOUNTAIN INC has increased, with 39 insiders executing 1047 transactions across all time. Total sales of $175.9M significantly outpace purchases of $165.4K, resulting in a net outflow of $175.7M. This selling activity appears largely discretionary, which may warrant closer attention from investors.