Kidd Mark (CIK 1732058) reported 21 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-07-02). Recent activity: Sell IRM (6,000 shares), Sell IRM (6,000 shares), Sell IRM (6,000 shares), Sell IRM (6,000 shares), Buy IRM (149,768 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-02 | IRON MOUNTAIN INC (IRM) | EVP, GM Data Centers & ALM | Sell | 6,000 | $753,720 |
| 2026-06-02 | IRON MOUNTAIN INC (IRM) | EVP, GM Data Centers & ALM | Sell | 6,000 | $760,200 |
| 2026-05-11 | IRON MOUNTAIN INC (IRM) | EVP, GM Data Centers & ALM | Sell | 6,000 | $767,460 |
| 2026-04-02 | IRON MOUNTAIN INC (IRM) | EVP, GM Data Centers & ALM | Sell | 6,000 | $616,260 |
| 2026-03-03 | IRON MOUNTAIN INC (IRM) | EVP, GM Data Centers & ALM | Buy | 149,768 | $0 |
| 2026-03-03 | IRON MOUNTAIN INC (IRM) | EVP, GM Data Centers & ALM | Sell | 61,342 | $6.6M |
| 2026-03-03 | IRON MOUNTAIN INC (IRM) | EVP, GM Data Centers & ALM | Sell | 6,000 | $643,620 |
| 2026-02-24 | IRON MOUNTAIN INC (IRM) | EVP, GM Data Centers & ALM | Sell | 6,000 | $649,020 |
| 2026-01-06 | IRON MOUNTAIN INC (IRM) | EVP, GM Data Centers & ALM | Sell | 6,000 | $498,600 |
| 2025-12-03 | IRON MOUNTAIN INC (IRM) | EVP, GM Data Centers & ALM | Sell | 6,000 | $510,000 |
| 2025-11-05 | IRON MOUNTAIN INC (IRM) | EVP, GM Data Centers & ALM | Sell | 6,000 | $615,060 |
| 2025-11-03 | IRON MOUNTAIN INC (IRM) | EVP, GM Data Centers & ALM | Buy | 7,306 | $229,847 |
| 2025-11-03 | IRON MOUNTAIN INC (IRM) | EVP, GM Data Centers & ALM | Sell | 7,306 | $736,591 |
| 2025-10-03 | IRON MOUNTAIN INC (IRM) | EVP, GM Data Centers & ALM | Sell | 6,000 | $609,780 |
| 2025-09-03 | IRON MOUNTAIN INC (IRM) | EVP, GM Data Centers & ALM | Sell | 6,000 | $546,300 |
| 2025-08-05 | IRON MOUNTAIN INC (IRM) | EVP, GM Data Centers & ALM | Sell | 6,000 | $583,200 |
| 2025-07-02 | IRON MOUNTAIN INC (IRM) | EVP, GM Data Centers & ALM | Sell | 6,000 | $612,120 |
| 2025-03-04 | IRON MOUNTAIN INC (IRM) | EVP, GM Data Centers & ALM | Buy | 54,960 | $0 |
| 2025-03-04 | IRON MOUNTAIN INC (IRM) | EVP, GM Data Centers & ALM | Sell | 22,486 | $2.1M |
| 2025-03-04 | IRON MOUNTAIN INC (IRM) | EVP, GM Data Centers & ALM | Buy | 2,819 | $0 |
| 2025-03-04 | IRON MOUNTAIN INC (IRM) | EVP, GM Data Centers & ALM | Sell | 1,150 | $107,146 |
Source: SEC Form 4 filings · as of 2026-07-02