Herkes Claire (CIK 1843712) reported 21 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-02-11). Recent activity: Buy IT (976 shares), Sell IT (306 shares), Buy IT (892 shares), Sell IT (280 shares), Buy IT (576 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-02-11 | GARTNER INC (IT) | EVP, Conferences | Buy | 976 | $0 |
| 2026-02-11 | GARTNER INC (IT) | EVP, Conferences | Sell | 306 | $48,884 |
| 2026-02-11 | GARTNER INC (IT) | EVP, Conferences | Buy | 892 | $0 |
| 2026-02-11 | GARTNER INC (IT) | EVP, Conferences | Sell | 280 | $44,730 |
| 2026-02-10 | GARTNER INC (IT) | EVP, Conferences | Buy | 576 | $0 |
| 2026-02-10 | GARTNER INC (IT) | EVP, Conferences | Sell | 214 | $33,455 |
| 2026-02-10 | GARTNER INC (IT) | EVP, Conferences | Buy | 850 | $0 |
| 2026-02-10 | GARTNER INC (IT) | EVP, Conferences | Sell | 277 | $43,303 |
| 2025-12-05 | GARTNER INC (IT) | EVP, Conferences | Sell | 367 | $84,983 |
| 2025-12-02 | GARTNER INC (IT) | EVP, Conferences | Buy | 3,052 | $551,313 |
| 2025-12-02 | GARTNER INC (IT) | EVP, Conferences | Sell | 2,369 | $551,361 |
| 2025-12-02 | GARTNER INC (IT) | EVP, Conferences | Sell | 316 | $73,546 |
| 2025-05-20 | GARTNER INC (IT) | EVP, Conferences | Sell | 188 | $84,068 |
| 2025-02-12 | GARTNER INC (IT) | EVP, Conferences | Buy | 1,937 | $0 |
| 2025-02-12 | GARTNER INC (IT) | EVP, Conferences | Sell | 898 | $474,925 |
| 2025-02-10 | GARTNER INC (IT) | EVP, Conferences | Buy | 850 | $0 |
| 2025-02-10 | GARTNER INC (IT) | EVP, Conferences | Sell | 279 | $147,672 |
| 2025-02-10 | GARTNER INC (IT) | EVP, Conferences | Buy | 976 | $0 |
| 2025-02-10 | GARTNER INC (IT) | EVP, Conferences | Sell | 306 | $161,963 |
| 2025-02-10 | GARTNER INC (IT) | EVP, Conferences | Buy | 892 | $0 |
| 2025-02-10 | GARTNER INC (IT) | EVP, Conferences | Sell | 404 | $213,833 |
Source: SEC Form 4 filings · as of 2026-02-11