Mark Kidd's most recent trade in Iron Mountain Inc. was a trade of 6,000 Common Stock, par value $.01 per share done at an average price of $115.6 . Disclosure was reported to the exchange on Sept. 1, 2026.
| Stock | Client Name | Client Category | Action | Reported to Exchange | Quantity | Post Transaction Holding | Traded % | Avg. Price | Value | Security Type |
|---|---|---|---|---|---|---|---|---|---|---|
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | Sale of securities on an exchange or to another person at price $ 115.60 per share. | 01 Sep 2026 | 6,000 | 95,507 (0%) | 0% | 115.6 | 693,600 | Common Stock, par value $.01 per share |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | Sale of securities on an exchange or to another person at price $ 122.70 per share. | 07 Aug 2026 | 6,000 | 101,507 (0%) | 0% | 122.7 | 736,200 | Common Stock, par value $.01 per share |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | Sale of securities on an exchange or to another person at price $ 125.62 per share. | 01 Jul 2026 | 6,000 | 107,507 (0%) | 0% | 125.6 | 753,720 | Common Stock, par value $.01 per share |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | Sale of securities on an exchange or to another person at price $ 126.70 per share. | 01 Jun 2026 | 6,000 | 113,507 (0%) | 0% | 126.7 | 760,200 | Common Stock, par value $.01 per share |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | Sale of securities on an exchange or to another person at price $ 127.91 per share. | 08 May 2026 | 6,000 | 119,507 (0%) | 0% | 127.9 | 767,460 | Common Stock, par value $.01 per share |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | Sale of securities on an exchange or to another person at price $ 102.71 per share. | 01 Apr 2026 | 6,000 | 125,507 (0%) | 0% | 102.7 | 616,260 | Common Stock, par value $.01 per share |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Mar 2026 | 149,768 | 198,849 (0%) | 0% | 0 | Common Stock, par value $.01 per share | |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | 01 Mar 2026 | 149,768 | 0 | - | - | Performance Units | ||
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Mar 2026 | 149,768 | 198,849 (0%) | 0% | 0 | - | |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | Payment of exercise price or tax liability using portion of securities received from the company at price $ 108.33 per share. | 01 Mar 2026 | 61,342 | 137,507 (0%) | 0% | 108.3 | 6,645,179 | Common Stock, par value $.01 per share |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | Payment of exercise price or tax liability using portion of securities received from the company at price $ 108.33 per share. | 01 Mar 2026 | 61,342 | 137,507 (0%) | 0% | 108.3 | 6,645,179 | - |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | Sale of securities on an exchange or to another person at price $ 107.27 per share. | 01 Mar 2026 | 6,000 | 131,507 (0%) | 0% | 107.3 | 643,620 | Common Stock, par value $.01 per share |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | Sale of securities on an exchange or to another person at price $ 107.27 per share. | 01 Mar 2026 | 6,000 | 131,507 (0%) | 0% | 107.3 | 643,620 | - |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | Sale of securities on an exchange or to another person at price $ 108.17 per share. | 20 Feb 2026 | 6,000 | 49,081 (0%) | 0% | 108.2 | 649,020 | Common Stock, par value $.01 per share |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | Sale of securities on an exchange or to another person at price $ 108.17 per share. | 20 Feb 2026 | 6,000 | 49,081 (0%) | 0% | 108.2 | 649,020 | - |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | 16 Feb 2026 | 106,977 | 149,768 | - | - | Performance Units | ||
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | Sale of securities on an exchange or to another person at price $ 83.10 per share. | 02 Jan 2026 | 6,000 | 55,081 (0%) | 0% | 83.1 | 498,600 | Common Stock, par value $.01 per share |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | Sale of securities on an exchange or to another person at price $ 83.10 per share. | 02 Jan 2026 | 6,000 | 55,081 (0%) | 0% | 83.1 | 498,600 | - |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | Sale of securities on an exchange or to another person at price $ 85.00 per share. | 01 Dec 2025 | 6,000 | 61,081 (0%) | 0% | 85 | 510,000 | Common Stock, par value $.01 per share |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | Sale of securities on an exchange or to another person at price $ 102.51 per share. | 03 Nov 2025 | 6,000 | 67,081 (0%) | 0% | 102.5 | 615,060 | Common Stock, par value $.01 per share |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | Sale of securities on an exchange or to another person at price $ 100.82 per share. | 31 Oct 2025 | 7,306 | 73,081 (0%) | 0% | 100.8 | 736,591 | Common Stock, par value $.01 per share |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | Exercise or conversion of derivative security received from the company (such as an option) at price $ 31.46 per share. | 31 Oct 2025 | 7,306 | 80,387 (0%) | 0% | 31.5 | 229,847 | Common Stock, par value $.01 per share |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | 31 Oct 2025 | 7,306 | 0 | - | - | Employee Stock Option (Right to Buy) | ||
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | Sale of securities on an exchange or to another person at price $ 101.63 per share. | 01 Oct 2025 | 6,000 | 73,081 (0%) | 0% | 101.6 | 609,780 | Common Stock, par value $.01 per share |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | Sale of securities on an exchange or to another person at price $ 91.05 per share. | 02 Sep 2025 | 6,000 | 79,081 (0%) | 0% | 91.1 | 546,300 | Common Stock, par value $.01 per share |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | Sale of securities on an exchange or to another person at price $ 97.20 per share. | 01 Aug 2025 | 6,000 | 85,081 (0%) | 0% | 97.2 | 583,200 | Common Stock, par value $.01 per share |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | Sale of securities on an exchange or to another person at price $ 102.02 per share. | 01 Jul 2025 | 6,000 | 91,081 (0%) | 0% | 102.0 | 612,120 | Common Stock, par value $.01 per share |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Mar 2025 | 54,960 | 117,898 (0%) | 0% | 0 | Common Stock, par value $.01 per share | |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | 01 Mar 2025 | 54,960 | 0 | - | - | Performance Units | ||
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | Payment of exercise price or tax liability using portion of securities received from the company at price $ 93.17 per share. | 01 Mar 2025 | 22,486 | 95,412 (0%) | 0% | 93.2 | 2,095,021 | Common Stock, par value $.01 per share |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | 01 Mar 2025 | 2,819 | 0 | - | - | Restricted Stock Units | ||
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Mar 2025 | 2,819 | 98,231 (0%) | 0% | 0 | Common Stock, par value $.01 per share | |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | Payment of exercise price or tax liability using portion of securities received from the company at price $ 93.17 per share. | 01 Mar 2025 | 1,150 | 97,081 (0%) | 0% | 93.2 | 107,146 | Common Stock, par value $.01 per share |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | 14 Feb 2025 | 39,257 | 54,960 | - | - | Performance Units | ||
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | 01 Apr 2024 | 4,458 | 0 | - | - | Employee Stock Option (Right to Buy) | ||
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | Sale of securities on an exchange or to another person at price $ 80.21 per share. | 01 Apr 2024 | 4,458 | 62,938 (0%) | 0% | 80.2 | 357,576 | Common Stock, par value $.01 per share |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | Exercise or conversion of derivative security received from the company (such as an option) at price $ 38.83 per share. | 01 Apr 2024 | 4,458 | 67,396 (0%) | 0% | 38.8 | 173,104 | Common Stock, par value $.01 per share |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Mar 2024 | 25,334 | 68,073 (0%) | 0% | 0 | Common Stock, par value $.01 per share | |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | 01 Mar 2024 | 25,334 | 0 | - | - | Performance Units | ||
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | Payment of exercise price or tax liability using portion of securities received from the company at price $ 81.03 per share. | 01 Mar 2024 | 9,522 | 58,551 (0%) | 0% | 81.0 | 771,568 | Common Stock, par value $.01 per share |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Mar 2024 | 5,063 | 63,614 (0%) | 0% | 0 | Common Stock, par value $.01 per share | |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | 01 Mar 2024 | 5,063 | 0 | - | - | Restricted Stock Units | ||
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Mar 2024 | 2,818 | 64,187 (0%) | 0% | 0 | Common Stock, par value $.01 per share | |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | 01 Mar 2024 | 2,818 | 2,819 | - | - | Restricted Stock Units | ||
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | Payment of exercise price or tax liability using portion of securities received from the company at price $ 81.03 per share. | 01 Mar 2024 | 2,245 | 61,369 (0%) | 0% | 81.0 | 181,912 | Common Stock, par value $.01 per share |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | Payment of exercise price or tax liability using portion of securities received from the company at price $ 81.03 per share. | 01 Mar 2024 | 1,249 | 62,938 (0%) | 0% | 81.0 | 101,206 | Common Stock, par value $.01 per share |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | 22 Feb 2024 | 10,290 | 25,334 | - | - | Performance Units | ||
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | Sale of securities on an exchange or to another person at price $ 69.90 per share. | 02 Jan 2024 | 10,000 | 42,739 (0%) | 0% | 69.9 | 699,000 | Common Stock, par value $.01 per share |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | Sale of securities on an exchange or to another person at price $ 69.90 per share. | 02 Jan 2024 | 1,376 | 42,739 (0%) | 0% | 69.9 | 96,182 | Common Stock, par value $.01 per share |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | 02 Jan 2024 | 1,376 | 0 | - | - | Employee Stock Option (Right to Buy) | ||
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | Exercise or conversion of derivative security received from the company (such as an option) at price $ 24.80 per share. | 02 Jan 2024 | 1,376 | 44,115 (0%) | 0% | 24.8 | 34,125 | Common Stock, par value $.01 per share |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Mar 2023 | 5,063 | 53,730 (0%) | 0% | 0 | Common Stock, par value $.01 per share | |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | 01 Mar 2023 | 5,063 | 5,063 | - | - | Restricted Stock Units | ||
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Mar 2023 | 2,818 | 54,101 (0%) | 0% | 0 | Common Stock, par value $.01 per share | |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | 01 Mar 2023 | 2,818 | 5,637 | - | - | Restricted Stock Units | ||
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | Payment of exercise price or tax liability using portion of securities received from the company at price $ 52.58 per share. | 01 Mar 2023 | 2,447 | 51,283 (0%) | 0% | 52.6 | 128,663 | Common Stock, par value $.01 per share |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | Payment of exercise price or tax liability using portion of securities received from the company at price $ 52.58 per share. | 01 Mar 2023 | 1,362 | 52,739 (0%) | 0% | 52.6 | 71,614 | Common Stock, par value $.01 per share |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 23 Feb 2023 | 22,846 | 59,713 (0%) | 0% | 0 | Common Stock, par value $.01 per share | |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | 23 Feb 2023 | 22,846 | 0 | - | - | Performance Units | ||
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | 23 Feb 2023 | 22,846 | 22,846 | - | - | Performance Units | ||
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | Payment of exercise price or tax liability using portion of securities received from the company at price $ 52.77 per share. | 23 Feb 2023 | 11,046 | 48,667 (0%) | 0% | 52.8 | 582,897 | Common Stock, par value $.01 per share |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | 21 Feb 2023 | 4,216 | 0 | - | - | Restricted Stock Units | ||
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 21 Feb 2023 | 4,216 | 38,998 (0%) | 0% | 0 | Common Stock, par value $.01 per share | |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers & ALM | Payment of exercise price or tax liability using portion of securities received from the company at price $ 50.67 per share. | 21 Feb 2023 | 2,131 | 36,867 (0%) | 0% | 50.7 | 107,978 | Common Stock, par value $.01 per share |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers | 01 Mar 2022 | 8,455 | 8,455 | - | - | Restricted Stock Units | ||
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers | 01 Mar 2022 | 5,062 | 10,126 | - | - | Restricted Stock Units | ||
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Mar 2022 | 5,062 | 37,026 (0%) | 0% | 0 | Common Stock, par value $.01 per share | |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers | Payment of exercise price or tax liability using portion of securities received from the company at price $ 49.67 per share. | 01 Mar 2022 | 2,244 | 34,782 (0%) | 0% | 49.7 | 111,459 | Common Stock, par value $.01 per share |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers | 24 Feb 2022 | 14,695 | 0 | - | - | Performance Units | ||
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers | 24 Feb 2022 | 14,695 | 14,695 | - | - | Performance Units | ||
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 24 Feb 2022 | 14,695 | 38,481 (0%) | 0% | 0 | Common Stock, par value $.01 per share | |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers | Payment of exercise price or tax liability using portion of securities received from the company at price $ 45.43 per share. | 24 Feb 2022 | 6,517 | 31,964 (0%) | 0% | 45.4 | 296,067 | Common Stock, par value $.01 per share |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 22 Feb 2022 | 4,216 | 24,514 (0%) | 0% | 0 | Common Stock, par value $.01 per share | |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers | 22 Feb 2022 | 4,216 | 4,216 | - | - | Restricted Stock Units | ||
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 22 Feb 2022 | 4,216 | 24,514 (0%) | 0% | 0 | - | |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 22 Feb 2022 | 2,240 | 24,779 (0%) | 0% | 0 | Common Stock, par value $.01 per share | |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers | 22 Feb 2022 | 2,240 | 0 | - | - | Restricted Stock Units | ||
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 22 Feb 2022 | 2,240 | 24,779 (0%) | 0% | 0 | - | |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers | Payment of exercise price or tax liability using portion of securities received from the company at price $ 42.68 per share. | 22 Feb 2022 | 1,975 | 22,539 (0%) | 0% | 42.7 | 84,293 | Common Stock, par value $.01 per share |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers | Payment of exercise price or tax liability using portion of securities received from the company at price $ 42.68 per share. | 22 Feb 2022 | 1,975 | 22,539 (0%) | 0% | 42.7 | 84,293 | - |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers | Payment of exercise price or tax liability using portion of securities received from the company at price $ 42.68 per share. | 22 Feb 2022 | 993 | 23,786 (0%) | 0% | 42.7 | 42,381 | Common Stock, par value $.01 per share |
| Iron Mountain | Mr. Mark Kidd | EVP, GM Data Centers | Payment of exercise price or tax liability using portion of securities received from the company at price $ 42.68 per share. | 22 Feb 2022 | 993 | 23,786 (0%) | 0% | 42.7 | 42,381 | - |