Matlock Robin has filed 42 insider transactions across 2 companies since January 2023.
Most recent transaction: a grant/award of 5 shares of MSCI Inc. ($MSCI) on February 27, 2026.
Activity breakdown: 0 open-market purchases and 1 sale.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 27, 2026 | MSCI Inc. | $MSCI | Matlock Robin | Director | A | Common Stock | 5 | $0.00 | 1,637.0000 | 73,563,183 | 0.31% | 0.00% |
| Jan. 21, 2026 | IRON MOUNTAIN INC | $IRM | Matlock Robin | Director | M | Common Stock, par value $.01 per share | 10 | $0.00 | 28,559.1890 | 297,816,000 | 0.04% | 0.00% |
| Jan. 21, 2026 | IRON MOUNTAIN INC | $IRM | Matlock Robin | Director | M | Phantom Stock | 10 | $0.00 | 0.0000 | 297,816,000 | 100.00% | 0.00% |
| Jan. 6, 2026 | IRON MOUNTAIN INC | $IRM | Matlock Robin | Director | A | Phantom Stock | 10 | $84.63 | 10.1890 | 297,816,000 | 9999.99% | 0.00% |
| Jan. 2, 2026 | IRON MOUNTAIN INC | $IRM | Matlock Robin | Director | M | Common Stock, par value $.01 per share | 998 | $0.00 | 28,549.0000 | 297,816,000 | 3.62% | 0.00% |
| Jan. 2, 2026 | IRON MOUNTAIN INC | $IRM | Matlock Robin | Director | M | Phantom Stock | 998 | $0.00 | 0.0000 | 297,816,000 | 100.00% | 0.00% |
| Nov. 28, 2025 | MSCI Inc. | $MSCI | Matlock Robin | Director | A | Common Stock | 4 | $0.00 | 1,632.0000 | 75,180,647 | 0.25% | 0.00% |
| Oct. 3, 2025 | IRON MOUNTAIN INC | $IRM | Matlock Robin | Director | A | Phantom Stock | 7 | $104.42 | 998.0000 | 297,981,000 | 0.75% | 0.00% |
| Aug. 29, 2025 | MSCI Inc. | $MSCI | Matlock Robin | Director | A | Common Stock | 4 | $0.00 | 1,628.0000 | 77,365,235 | 0.25% | 0.00% |
| July 3, 2025 | IRON MOUNTAIN INC | $IRM | Matlock Robin | Director | A | Phantom Stock | 8 | $100.56 | 990.5540 | 296,234,000 | 0.78% | 0.00% |
| May 30, 2025 | MSCI Inc. | $MSCI | Matlock Robin | Director | A | Common Stock | 4 | $0.00 | 1,624.0000 | 77,601,766 | 0.25% | 0.00% |
| May 29, 2025 | IRON MOUNTAIN INC | $IRM | Matlock Robin | Director | A | Common Stock, par value $.01 per share | 2249 | $0.00 | 27,551.0000 | 296,234,000 | 8.89% | 0.00% |
| May 1, 2025 | MSCI Inc. | $MSCI | Matlock Robin | Director | A | Common Stock | 385 | $0.00 | 1,620.0000 | 77,601,766 | 31.17% | 0.00% |
| April 4, 2025 | IRON MOUNTAIN INC | $IRM | Matlock Robin | Director | A | Phantom Stock | 10 | $79.99 | 982.8810 | 296,234,000 | 0.98% | 0.00% |
| Feb. 28, 2025 | MSCI Inc. | $MSCI | Matlock Robin | Director | A | Common Stock | 3 | $0.00 | 1,235.0000 | 77,744,588 | 0.24% | 0.00% |
| Jan. 2, 2025 | IRON MOUNTAIN INC | $IRM | Matlock Robin | Director | M | Phantom Stock | 960 | $0.00 | 973.3290 | 296,234,000 | 49.66% | 0.00% |
| Jan. 2, 2025 | IRON MOUNTAIN INC | $IRM | Matlock Robin | Director | M | Common Stock, par value $.01 per share | 960 | $0.00 | 25,302.0000 | 296,234,000 | 3.94% | 0.00% |
| Jan. 7, 2025 | IRON MOUNTAIN INC | $IRM | Matlock Robin | Director | A | Phantom Stock | 13 | $103.60 | 973.3290 | 296,234,000 | 1.38% | 0.00% |
| Jan. 2, 2025 | IRON MOUNTAIN INC | $IRM | Matlock Robin | Director | M | Phantom Stock | 960 | $0.00 | 960.0760 | 296,234,000 | 50.00% | 0.00% |
| Jan. 2, 2025 | IRON MOUNTAIN INC | $IRM | Matlock Robin | Director | M | Common Stock, par value $.01 per share | 960 | $0.00 | 25,302.0850 | 296,234,000 | 3.94% | 0.00% |
| Jan. 2, 2025 | IRON MOUNTAIN INC | $IRM | Matlock Robin | Director | D | Common Stock, par value $.01 per share | 960 | $104.74 | 24,342.0000 | 296,234,000 | 3.79% | 0.00% |
| Nov. 29, 2024 | MSCI Inc. | $MSCI | Matlock Robin | Director | A | Common Stock | 3 | $0.00 | 1,232.0000 | 79,091,212 | 0.24% | 0.00% |
| Oct. 3, 2024 | IRON MOUNTAIN INC | $IRM | Matlock Robin | Director | A | Phantom Stock | 11 | $118.88 | 1,920.1610 | 295,912,000 | 0.60% | 0.00% |
| Aug. 30, 2024 | MSCI Inc. | $MSCI | Matlock Robin | Director | A | Common Stock | 3 | $0.00 | 1,229.0000 | 79,091,212 | 0.24% | 0.00% |
| July 5, 2024 | IRON MOUNTAIN INC | $IRM | Matlock Robin | Director | A | Phantom Stock | 13 | $92.37 | 1,908.6810 | 293,965,000 | 0.70% | 0.00% |
| May 31, 2024 | MSCI Inc. | $MSCI | Matlock Robin | Director | A | Common Stock | 3 | $0.00 | 1,226.0000 | 79,091,212 | 0.25% | 0.00% |
| May 30, 2024 | IRON MOUNTAIN INC | $IRM | Matlock Robin | Director | A | Common Stock, par value $.01 per share | 2385 | $0.01 | 24,342.0000 | 293,965,000 | 10.86% | 0.00% |
| May 1, 2024 | MSCI Inc. | $MSCI | Matlock Robin | Director | A | Common Stock | 450 | $0.00 | 1,223.0000 | 79,091,212 | 58.21% | 0.00% |
| April 4, 2024 | IRON MOUNTAIN INC | $IRM | Matlock Robin | Director | A | Phantom Stock | 15 | $80.08 | 1,895.3430 | 293,965,000 | 0.81% | 0.00% |
| Feb. 29, 2024 | MSCI Inc. | $MSCI | Matlock Robin | Director | A | Common Stock | 2 | $0.00 | 773.0000 | 79,091,212 | 0.26% | 0.00% |
| Jan. 4, 2024 | IRON MOUNTAIN INC | $IRM | Matlock Robin | Director | A | Phantom Stock | 27 | $67.33 | 1,880.0830 | 293,965,000 | 1.46% | 0.00% |
| Jan. 2, 2024 | IRON MOUNTAIN INC | $IRM | Matlock Robin | Director | M | Phantom Stock | 941 | $69.28 | 1,853.1110 | 293,965,000 | 33.67% | 0.00% |
| Jan. 2, 2024 | IRON MOUNTAIN INC | $IRM | Matlock Robin | Director | M | Common Stock, par value $.01 per share | 941 | $0.00 | 22,897.6660 | 293,965,000 | 4.28% | 0.00% |
| Jan. 2, 2024 | IRON MOUNTAIN INC | $IRM | Matlock Robin | Director | S | Common Stock, par value $.01 per share | 941 | $69.28 | 21,957.0000 | 293,965,000 | 4.11% | 0.00% |
| Oct. 5, 2023 | IRON MOUNTAIN INC | $IRM | Matlock Robin | Director | A | Phantom Stock | 31 | $57.78 | 2,793.7770 | 292,444,177 | 1.12% | 0.00% |
| July 6, 2023 | IRON MOUNTAIN INC | $IRM | Matlock Robin | Director | A | Phantom Stock | 29 | $57.57 | 2,762.6980 | 292,444,177 | 1.07% | 0.00% |
| May 9, 2023 | IRON MOUNTAIN INC | $IRM | Matlock Robin | Director | A | Common Stock, par value $.01 per share | 3047 | $0.01 | 21,957.0000 | 292,444,177 | 16.11% | 0.00% |
| April 5, 2023 | IRON MOUNTAIN INC | $IRM | Matlock Robin | Director | A | Phantom Stock | 32 | $52.60 | 2,733.3310 | 292,444,177 | 1.18% | 0.00% |
| Jan. 5, 2023 | IRON MOUNTAIN INC | $IRM | Matlock Robin | Director | A | Phantom Stock | 44 | $49.59 | 2,701.5670 | 292,444,177 | 1.66% | 0.00% |
| Jan. 3, 2023 | IRON MOUNTAIN INC | $IRM | Matlock Robin | Director | D | Common Stock, par value $.01 per share | 885 | $49.87 | 18,910.0000 | 292,444,177 | 4.47% | 0.00% |
| Jan. 3, 2023 | IRON MOUNTAIN INC | $IRM | Matlock Robin | Director | M | Phantom Stock | 885 | $49.87 | 2,657.3770 | 292,444,177 | 24.99% | 0.00% |
| Jan. 3, 2023 | IRON MOUNTAIN INC | $IRM | Matlock Robin | Director | M | Common Stock, par value $.01 per share | 885 | $0.00 | 19,795.3920 | 292,444,177 | 4.68% | 0.00% |