Insiders / Matlock Robin
Matlock Robin
CIK 1781215personinsider
Companies
2
First seen
Jan 6, 2026
Last activity
May 11, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Iron Mountain Inc · IRM | 30,451 | — |
| MSCI Inc. · MSCI | 1,637 | — |
All securities held
2 positions · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Iron Mountain Inc | Common Stock, par value $.01 per share | 30,451 |
| MSCI Inc. | Common Stock | 1,637 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| May 7, 2026 | Grant | IRM Iron Mountain Inc Common Stock, par value $.01 per share | $0 | +2K +6.62% | 30,451 0.01% of shares | low |
| Feb 27, 2026 | Grant | MSCI MSCI Inc. Common Stock | $0 | +5 +0.31% | 1,637 <0.01% of shares | low |
| Jan 21, 2026 | Exercise | IRM Iron Mountain Inc Common Stock, par value $.01 per share | $0 | +10 +0.04% | 28,559 <0.01% of shares | low |
| Jan 2, 2026 | Exercise | IRM Iron Mountain Inc Common Stock, par value $.01 per share | $0 | +998 +3.62% | 28,549 <0.01% of shares | low |
| Jan 21, 2026 | Exercise | IRM Iron Mountain Inc Phantom Stock | — | -10 -100.00% | 0 0.00% of shares | low |
| Jan 6, 2026 | Grant | IRM Iron Mountain Inc Phantom Stock | — | +10 | 10 <0.01% of shares | low |
| Jan 2, 2026 | Exercise | IRM Iron Mountain Inc Phantom Stock | — | -998 -100.00% | 0 0.00% of shares | low |