MONAHAN THOMAS L (CIK 1208408) reported 9 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-05-13). Recent activity: Buy TRU (3,034 shares), Sell HSII (35,433 shares), Sell HSII (46,815 shares), Sell HSII (72,863 shares), Sell HSII (113,752 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-13 | TransUnion (TRU) | Director | Buy | 3,034 | $0 |
| 2025-12-10 | HEIDRICK & STRUGGLES INTERNATIONAL INC (HSII) | Chief Executive Officer | Sell | 35,433 | $2.1M |
| 2025-12-10 | HEIDRICK & STRUGGLES INTERNATIONAL INC (HSII) | Chief Executive Officer | Sell | 46,815 | $0 |
| 2025-12-10 | HEIDRICK & STRUGGLES INTERNATIONAL INC (HSII) | Chief Executive Officer | Sell | 72,863 | $0 |
| 2025-12-10 | HEIDRICK & STRUGGLES INTERNATIONAL INC (HSII) | Chief Executive Officer | Sell | 113,752 | $0 |
| 2025-05-09 | TransUnion (TRU) | Director | Buy | 2,463 | $0 |
| 2025-03-11 | HEIDRICK & STRUGGLES INTERNATIONAL INC (HSII) | Chief Executive Officer | Buy | 26,692 | $0 |
| 2025-03-11 | HEIDRICK & STRUGGLES INTERNATIONAL INC (HSII) | Chief Executive Officer | Sell | 16,591 | $776,957 |
| 2025-03-10 | HEIDRICK & STRUGGLES INTERNATIONAL INC (HSII) | Chief Executive Officer | Buy | 5,000 | $227,750 |
Source: SEC Form 4 filings · as of 2026-05-13