Jennifer Allerton, a director at Iron Mountain Inc. ($IRM), sold shares once on the open market in the last year, totaling $762,000. Her most recent sale occurred on March 2, 2026. This places her 5,536th among 11,678 individual insiders by sale value, below the average of $8.6 million across about 6.4 transactions per insider. She made no open market purchases during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 2, 2026 | IRON MOUNTAIN INC | $IRM | Allerton Jennifer | Director | S | Common Stock, par value $.01 per share | 7000 | $108.88 | 11,541.0000 | 297,816,000 | 37.75% | 0.00% |
| May 29, 2025 | IRON MOUNTAIN INC | $IRM | Allerton Jennifer | Director | F | Common Stock, par value $.01 per share | 203 | $97.80 | 18,541.0000 | 296,234,000 | 1.08% | 0.00% |
| May 29, 2025 | IRON MOUNTAIN INC | $IRM | Allerton Jennifer | Director | A | Common Stock, par value $.01 per share | 2249 | $0.00 | 18,744.0000 | 296,234,000 | 13.63% | 0.00% |
| May 30, 2024 | IRON MOUNTAIN INC | $IRM | Allerton Jennifer | Director | F | Common Stock, par value $.01 per share | 287 | $79.64 | 16,495.0000 | 293,965,000 | 1.71% | 0.00% |
| May 30, 2024 | IRON MOUNTAIN INC | $IRM | Allerton Jennifer | Director | A | Common Stock, par value $.01 per share | 2385 | $0.01 | 16,782.0000 | 293,965,000 | 16.57% | 0.00% |
| May 17, 2023 | IRON MOUNTAIN INC | $IRM | Allerton Jennifer | Director | S | Common Stock, par value $.01 per share | 1169 | $55.15 | 14,628.0000 | 292,444,177 | 7.40% | 0.00% |
| May 17, 2023 | IRON MOUNTAIN INC | $IRM | Allerton Jennifer | Director | S | Common Stock, par value $.01 per share | 231 | $55.16 | 14,397.0000 | 292,444,177 | 1.58% | 0.00% |
| May 17, 2023 | IRON MOUNTAIN INC | $IRM | Allerton Jennifer | Director | S | Common Stock, par value $.01 per share | 2600 | $55.14 | 15,797.0000 | 292,444,177 | 14.13% | 0.00% |
| May 9, 2023 | IRON MOUNTAIN INC | $IRM | Allerton Jennifer | Director | F | Common Stock, par value $.01 per share | 366 | $55.78 | 18,397.0000 | 292,444,177 | 1.95% | 0.00% |
| May 9, 2023 | IRON MOUNTAIN INC | $IRM | Allerton Jennifer | Director | A | Common Stock, par value $.01 per share | 3047 | $0.01 | 18,763.0000 | 292,444,177 | 19.39% | 0.00% |