Claire Herkes serves as Executive at GARTNER INC, where they oversee executive responsibilities. Since joining the company, Claire Herkes has executed 68 insider transactions totaling $3.8M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 3, 2025 involved selling 367 shares valued at $85.0K.
Claire Herkes currently holds 4,074 shares of GARTNER INC (IT), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Claire Herkes has been a net seller of IT stock. They have purchased $0 and sold $3.8M worth of shares.
Claire Herkes's most recent insider trade was on Dec 3, 2025, when they sold 367 shares at $231.56 per share.
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| $232.74 |
| Discretionary |
| Nov 28, 2025 | IT | $551.3K | Option Exercise | 3,052 | $180.64 | Discretionary |
| Nov 28, 2025 | IT | $73.5K | Payment | 316 | $232.74 | Discretionary |
| Sep 13, 2024 | IT | $241.9K | Sale | 478 | $506.01 | Discretionary |
| Aug 27, 2024 | IT | $323.8K | Sale | 670 | $483.22 | Discretionary |
| Jul 16, 2024 | IT | $83.3K | Payment | 183 | $455.02 | Discretionary |
| Jul 15, 2024 | IT | $0 | Option Exercise | 394 | $N/A | Discretionary |
| Mar 14, 2024 | IT | $694.6K | Sale | 1,460 | $475.76 | Discretionary |
| Feb 10, 2024 | IT | $0 | Option Exercise | 1,937 | $N/A | Discretionary |
| Feb 10, 2024 | IT | $368.5K | Payment | 795 | $463.52 | Discretionary |
| Feb 9, 2024 | IT | $0 | Option Exercise | 892 | $N/A | Discretionary |
| Feb 9, 2024 | IT | $191.9K | Payment | 414 | $463.52 | Discretionary |
| Feb 9, 2024 | IT | $142.3K | Payment | 307 | $463.52 | Discretionary |
| Feb 9, 2024 | IT | $0 | Option Exercise | 977 | $N/A | Discretionary |
| Feb 5, 2024 | IT | $0 | Option Exercise | 486 | $N/A | Discretionary |
| Feb 5, 2024 | IT | $78.9K | Payment | 168 | $469.79 | Discretionary |
| Dec 15, 2023 | IT | $94.8K | Sale | 211 | $449.46 | Discretionary |
| Nov 28, 2023 | IT | $66.5K | Sale | 154 | $431.64 | Discretionary |
| Nov 17, 2023 | IT | $55.1K | Payment | 132 | $417.61 | Discretionary |
| Nov 17, 2023 | IT | $315.6K | Option Exercise | 1,042 | $302.90 | Discretionary |
| Nov 17, 2023 | IT | $315.7K | Disposition | 756 | $417.61 | Discretionary |
| Jul 15, 2023 | IT | $0 | Option Exercise | 394 | $N/A | Discretionary |
| Jul 15, 2023 | IT | $66.4K | Payment | 183 | $362.67 | Discretionary |
| May 26, 2023 | IT | $128.0K | Sale | 372 | $344.21 | Discretionary |
| May 26, 2023 | IT | $115.0K | Payment | 335 | $343.26 | Discretionary |
| May 26, 2023 | IT | $276.0K | Disposition | 804 | $343.26 | Discretionary |
| May 26, 2023 | IT | $275.8K | Option Exercise | 1,527 | $180.64 | Discretionary |
| May 26, 2023 | IT | $1.0M | Sale | 3,022 | $344.09 | Discretionary |
| May 19, 2023 | IT | $275.9K | Disposition | 834 | $330.77 | Discretionary |