William O. Grabe serves as Executive at GARTNER INC, where they oversee executive responsibilities. Since joining the company, William O. Grabe has executed 160 insider transactions totaling $1.4M, demonstrating a bearish approach to their equity position. Their most recent transaction on Jan 2, 2026 involved transacting 109 shares valued at $0.
William O. Grabe currently holds 47,197 shares of GARTNER INC (IT), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, William O. Grabe has been a net seller of IT stock. They have purchased $274.1K and sold $1.1M worth of shares.
William O. Grabe's most recent insider trade was on Jan 2, 2026, when they sold 109 shares at $0.00 per share.
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| $237.03 |
| Discretionary |
| Jan 2, 2026 | IT | $0 | Other | 109 | $N/A | Discretionary |
| Dec 11, 2025 | IT | $0 | Gift | 4,131 | $N/A | Discretionary |
| Oct 1, 2025 | IT | $0 | Other | 107 | $N/A | Discretionary |
| Aug 14, 2025 | IT | $0 | Gift | 29,928 | $N/A | Discretionary |
| Aug 14, 2025 | IT | $0 | Gift | 23,205 | $N/A | Discretionary |
| Jul 1, 2025 | IT | $0 | Other | 66 | $N/A | Discretionary |
| Jul 1, 2024 | IT | $0 | Other | 61 | $N/A | Discretionary |
| Jun 13, 2024 | IT | $0 | Gift | 30,600 | $N/A | Discretionary |
| Jun 5, 2024 | IT | $0 | Gift | 16,795 | $N/A | Discretionary |
| Jun 1, 2024 | IT | $0 | Option Exercise | 705 | $N/A | Discretionary |
| Apr 1, 2024 | IT | $0 | Other | 56 | $N/A | Discretionary |
| Mar 11, 2024 | IT | $0 | Gift | 11,150 | $N/A | Discretionary |
| Jan 2, 2024 | IT | $0 | Other | 61 | $N/A | Discretionary |
| Oct 2, 2023 | IT | $0 | Other | 78 | $N/A | Discretionary |
| Jul 3, 2023 | IT | $0 | Other | 77 | $N/A | Discretionary |
| Jun 9, 2023 | IT | $0 | Gift | 40,000 | $N/A | Discretionary |
| Jun 2, 2023 | IT | $0 | Option Exercise | 893 | $N/A | Discretionary |
| May 4, 2023 | IT | $0 | Gift | 17,245 | $N/A | Discretionary |
| Apr 3, 2023 | IT | $0 | Other | 83 | $N/A | Discretionary |
| Jan 3, 2023 | IT | $0 | Other | 57 | $N/A | Discretionary |
| Nov 21, 2022 | IT | $0 | Gift | 17,113 | $N/A | Discretionary |
| Nov 18, 2022 | IT | $0 | Gift | 17,333 | $N/A | Discretionary |
| Oct 3, 2022 | IT | $0 | Other | 68 | $N/A | Discretionary |
| Jul 1, 2022 | IT | $0 | Other | 79 | $N/A | Discretionary |
| Jun 3, 2022 | IT | $0 | Option Exercise | 1,029 | $N/A | Discretionary |
| Apr 1, 2022 | IT | $0 | Other | 65 | $N/A | Discretionary |
| Mar 14, 2022 | IT | $0 | Gift | 36,227 | $N/A | Discretionary |
| Jan 3, 2022 | IT | $0 | Other | 60 | $N/A | Discretionary |