Skip to contentHerkes Claire — GARTNER INC insider: 131 transactions · InsiderLensHerkes Claire
- EVP, Conferences at GARTNER INC · on record since Mar 16, 2021
Insider trading activity of Herkes Claire
- Transactions on record
- 131
- since Feb 9, 2021
- Open-market buys
- 0
- Open-market sells
- 17
- $4.1M
- Companies traded
- 1
- last filing Feb 11, 2026
Figures computed from official regulatory filings — methodology.
Companies where Herkes Claire has traded
Track record of Herkes Claire
Insufficient history for a statistical track record (fewer than 5 open-market buys).
Transaction history of Herkes Claire
Co-insiders of Herkes Claire
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Christopher AlisterGARTNER INC
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Feb 11, 2026 | Other | -306 | 159.75 USD | $48.9K | SEC |
| Feb 11, 2026 | ExerciseD | -976 | 0.00 USD | $0 | SEC |
| Feb 11, 2026 | ExerciseD | -892 | 0.00 USD | $0 | SEC |
| Feb 11, 2026 | Exercise | 892 | 0.00 USD | $0 | SEC |
| Feb 11, 2026 | Exercise | 976 | 0.00 USD | $0 | SEC |
| Feb 11, 2026 | Other | -280 | 159.75 USD | $44.7K | SEC |
| Feb 10, 2026 | ExerciseD | -850 | 0.00 USD | $0 | SEC |
| Feb 10, 2026 | Exercise | 576 | 0.00 USD | $0 | SEC |
| Feb 10, 2026 | Other | -277 | 156.33 USD | $43.3K | SEC |
| Feb 10, 2026 | Other | -214 | 156.33 USD | $33.5K | SEC |
| Feb 10, 2026 | ExerciseD | -576 | 0.00 USD | $0 | SEC |
| Feb 10, 2026 | Exercise | 850 | 0.00 USD | $0 | SEC |
| Feb 9, 2026 | AwardD | 14,022 | 0.00 USD | $0 | SEC |
| Feb 9, 2026 | AwardD | 2,303 | 0.00 USD | $0 | SEC |
| Dec 5, 2025 | Sell | -367 | 231.56 USD | $85K | SEC |
| Dec 2, 2025 | Other | -2,369 | 232.74 USD | $551.4K | SEC |
| Dec 2, 2025 | Other | -316 | 232.74 USD | $73.5K | SEC |
| Dec 2, 2025 | ExerciseD | -3,052 | 0.00 USD | $0 | SEC |
| Dec 2, 2025 | Exercise | 3,052 | 180.64 USD | $551.3K | SEC |
| May 20, 2025 | Sell | -188 | 447.17 USD | $84.1K | SEC |
| Feb 12, 2025 | ExerciseD | -1,937 | 0.00 USD | $0 | SEC |
| Feb 12, 2025 | Other | -898 | 528.87 USD | $474.9K | SEC |
| Feb 12, 2025 | Exercise | 1,937 | 0.00 USD | $0 | SEC |
| Feb 10, 2025 | Exercise | 850 | 0.00 USD | $0 | SEC |
| Feb 10, 2025 | Other | -404 | 529.29 USD | $213.8K | SEC |