Matlock Robin
SEC insider (Form 3/4/5 filer). CIK 0001781215. Director at MSCI Inc. (MSCI) and 1 other issuer. 24 reported Form 4/5 transactions since Sep 2024; latest on Aug 28, 2026. Located in NEW YORK, NY.
Companies Matlock Robin has filed insider reports for
- MSCI Inc. (MSCI): Director
- IRON MOUNTAIN INC (IRM): Director
Matlock Robin
CIK: 0001781215
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)4 (16.7%)
Derivative conversions
Awards (A)19 (79.2%)
Compensation grants
Other (G, F, J, C, D, …)1 (4.2%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (24 total)
- Aug 28, 2026MSCI
MSCI Inc.
AwardDirect6 shares- - May 29, 2026MSCI
MSCI Inc.
AwardDirect6 shares- - May 7, 2026IRM
IRON MOUNTAIN INC
AwardDirect1.9K shares- - May 1, 2026MSCI
MSCI Inc.
AwardDirect388 shares- - Feb 27, 2026MSCI
MSCI Inc.
AwardDirect5 shares- - Jan 21, 2026IRM
IRON MOUNTAIN INC
ExerciseDirect10 shares- - Jan 6, 2026IRM
IRON MOUNTAIN INC
AwardDirectPhantom Stock
10 shares at avg. $84.63- - Jan 2, 2026IRM
IRON MOUNTAIN INC
ExerciseDirect998 shares- - Nov 28, 2025MSCI
MSCI Inc.
AwardDirect4 shares- - Oct 3, 2025IRM
IRON MOUNTAIN INC
AwardDirectPhantom Stock
7 shares at avg. $104.42-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Aug 28, 2026 |  MSCI MSCI Inc. | Award | 6 | - | $0 | Direct |
| May 29, 2026 | MSCI MSCI Inc. | Award | 6 | - | $0 | Direct |
| May 7, 2026 |  IRM IRON MOUNTAIN INC | Award | 1,892 | - | $0 | Direct |
| May 1, 2026 | MSCI MSCI Inc. | Award | 388 | - | $0 | Direct |
| Feb 27, 2026 | MSCI MSCI Inc. | Award | 5 | - | $0 | Direct |
| Jan 21, 2026 | IRM IRON MOUNTAIN INC | Exercise | 10 | - | $0 | Direct |
| Jan 6, 2026 | IRM IRON MOUNTAIN INC | Award Phantom Stock | 10 | $84.63 | - | Direct |
| Jan 2, 2026 | IRM IRON MOUNTAIN INC | Exercise | 998 | - | $0 | Direct |
| Nov 28, 2025 | MSCI MSCI Inc. | Award | 4 | - | - | Direct |
| Oct 3, 2025 | IRM IRON MOUNTAIN INC | Award Phantom Stock | 7 | $104.42 | - | Direct |
1-10 of 24 transactions