Herkes Claire
SEC CIK 1843712 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| IT | Gartner | EVP, Conferences | 5,252 | — | $4.09M | 61 | 2021-07-15 | 2026-08-07 |
Most active insiders at IT, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | PAGLIUCA STEPHEN G | Dir | $9.94M | — |
| 2 | Kranich Robin B | EVP, CHRO | — | $644.1K |
| 3 | Herkes Claire | EVP, Conferences | — | $283.1K |
| 4 | Genovese Yvonne | EVP, Bus, Tech. Insights | — | $229.0K |
| 5 | FUCHS ANNE SUTHERLAND | Dir | — | $158.5K |
| 6 | Jain Akhil | EVP, Consulting | — | $141.2K |
| 7 | Rinello John J | SVP, Gbl Business Sales | $7,706 | $50.5K |
| 8 | van Ham Dick | SVP, Gbl Technology Sales | — | — |
| 9 | Rupani Altaf | EVP, CIO | — | — |
| 10 | Kim Thomas Sang | EVP, CLO | — | — |
Transactions 61
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-11 16:14 | 2026-08-07 | IT | Gartner | Herkes Claire | EVP, Conferences | S - Sale | $190.71 | -1,039 | 5,252 | -17% | -$198.1K | |
| DM | 2026-02-11 | 2026-02-09 | IT | Gartner | Herkes Claire | EVP, Conferences | M - OptEx | $0.00 | +1,868 | 6,571 | +40% | $0 |
| DM | 2026-02-11 | 2026-02-09 | IT | Gartner | Herkes Claire | EVP, Conferences | F - Tax | $159.75 | -586 | 6,291 | -9% | -$93.6K |
| DM | 2026-02-10 | 2026-02-06+ | IT | Gartner | Herkes Claire | EVP, Conferences | F - Tax | $156.33 | -491 | 5,009 | -9% | -$76.8K |
| DM | 2026-02-10 | 2026-02-06+ | IT | Gartner | Herkes Claire | EVP, Conferences | M - OptEx | $0.00 | +1,426 | 5,286 | +37% | $0 |
| 2025-12-05 | 2025-12-03 | IT | Gartner | Herkes Claire | EVP, Conferences | S - Sale | $231.56 | -367 | 4,074 | -8% | -$85.0K | |
| D | 2025-12-02 | 2025-11-28 | IT | Gartner | Herkes Claire | EVP, Conferences | F - Tax | $232.74 | -316 | 4,441 | -7% | -$73.5K |
| D | 2025-12-02 | 2025-11-28 | IT | Gartner | Herkes Claire | EVP, Conferences | M - OptEx | $180.64 | +3,052 | 7,126 | +75% | +$551.3K |
| D | 2025-12-02 | 2025-11-28 | IT | Gartner | Herkes Claire | EVP, Conferences | D - Sale to Iss | $232.74 | -2,369 | 4,757 | -33% | -$551.4K |
| 2025-05-20 | 2025-05-16 | IT | Gartner | Herkes Claire | EVP, Conferences | S - Sale | $447.17 | -188 | 4,074 | -4% | -$84.1K | |
| D | 2025-02-12 | 2025-02-10 | IT | Gartner | Herkes Claire | EVP, Conferences | F - Tax | $528.87 | -898 | 4,262 | -17% | -$474.9K |
| D | 2025-02-12 | 2025-02-10 | IT | Gartner | Herkes Claire | EVP, Conferences | M - OptEx | $0.00 | +1,937 | 5,160 | +60% | $0 |
| DM | 2025-02-10 | 2025-02-08+ | IT | Gartner | Herkes Claire | EVP, Conferences | M - OptEx | $0.00 | +2,718 | 3,627 | +299% | $0 |
| DM | 2025-02-10 | 2025-02-08+ | IT | Gartner | Herkes Claire | EVP, Conferences | F - Tax | $529.29 | -989 | 3,223 | -23% | -$523.5K |
| M | 2024-12-02 | 2024-11-27 | IT | Gartner | Herkes Claire | EVP, Conferences | S - Sale | $521.24 | -411 | 1,494 | -22% | -$214.2K |
| 2024-09-16 | 2024-09-13 | IT | Gartner | Herkes Claire | EVP, Conferences | S - Sale | $506.01 | -478 | 1,905 | -20% | -$241.9K | |
| 2024-08-29 | 2024-08-27 | IT | Gartner | Herkes Claire | EVP, Conferences | S - Sale | $483.22 | -670 | 2,383 | -22% | -$323.8K | |
| D | 2024-07-16 | 2024-07-15 | IT | Gartner | Herkes Claire | EVP, Conferences | M - OptEx | $0.00 | +394 | 3,236 | +14% | $0 |
| D | 2024-07-16 | 2024-07-16 | IT | Gartner | Herkes Claire | EVP, Conferences | F - Tax | $455.02 | -183 | 3,053 | -6% | -$83.3K |
| 2024-03-18 | 2024-03-14 | IT | Gartner | Herkes Claire | EVP, Conferences | S - Sale | $475.76 | -1,460 | 2,842 | -34% | -$694.6K | |
| DM | 2024-02-13 | 2024-02-09+ | IT | Gartner | Herkes Claire | EVP, Conferences | M - OptEx | $0.00 | +3,806 | 2,904 | New | $0 |
| DM | 2024-02-13 | 2024-02-09+ | IT | Gartner | Herkes Claire | EVP, Conferences | F - Tax | $463.52 | -1,516 | 2,490 | -38% | -$702.7K |
| D | 2024-02-07 | 2024-02-05 | IT | Gartner | Herkes Claire | EVP, Conferences | F - Tax | $469.79 | -168 | 2,012 | -8% | -$78.9K |
| D | 2024-02-07 | 2024-02-05 | IT | Gartner | Herkes Claire | EVP, Conferences | M - OptEx | $0.00 | +486 | 2,180 | +29% | $0 |
| 2023-12-18 | 2023-12-15 | IT | Gartner | Herkes Claire | EVP, Conferences | S - Sale | $449.46 | -211 | 1,694 | -11% | -$94.8K | |
| 2023-11-30 | 2023-11-28 | IT | Gartner | Herkes Claire | EVP, Conferences | S - Sale | $431.64 | -154 | 1,905 | -7% | -$66.5K | |
| D | 2023-11-21 | 2023-11-17 | IT | Gartner | Herkes Claire | EVP, Conferences | D - Sale to Iss | $417.61 | -756 | 2,191 | -26% | -$315.7K |
| D | 2023-11-21 | 2023-11-17 | IT | Gartner | Herkes Claire | EVP, Conferences | M - OptEx | $302.90 | +1,042 | 2,947 | +55% | +$315.6K |
| D | 2023-11-21 | 2023-11-17 | IT | Gartner | Herkes Claire | EVP, Conferences | F - Tax | $417.61 | -132 | 2,059 | -6% | -$55.1K |
| D | 2023-07-17 | 2023-07-15 | IT | Gartner | Herkes Claire | EVP, Conferences | F - Tax | $362.67 | -183 | 1,905 | -9% | -$66.4K |
| D | 2023-07-17 | 2023-07-15 | IT | Gartner | Herkes Claire | EVP, Conferences | M - OptEx | $0.00 | +394 | 2,088 | +23% | $0 |
| DM | 2023-05-31 | 2023-05-26 | IT | Gartner | Herkes Claire | EVP, Conferences | S - Sale+OE | $344.10 | -3,394 | 4,328 | -44% | -$1.17M |
| D | 2023-05-31 | 2023-05-26 | IT | Gartner | Herkes Claire | EVP, Conferences | M - OptEx | $180.64 | +1,527 | 5,855 | +35% | +$275.8K |
| D | 2023-05-31 | 2023-05-26 | IT | Gartner | Herkes Claire | EVP, Conferences | D - Sale to Iss | $343.26 | -804 | 5,051 | -14% | -$276.0K |
| D | 2023-05-31 | 2023-05-26 | IT | Gartner | Herkes Claire | EVP, Conferences | F - Tax | $343.26 | -335 | 4,716 | -7% | -$115.0K |
| D | 2023-05-23 | 2023-05-19 | IT | Gartner | Herkes Claire | EVP, Conferences | F - Tax | $330.77 | -321 | 4,700 | -6% | -$106.2K |
| D | 2023-05-23 | 2023-05-19 | IT | Gartner | Herkes Claire | EVP, Conferences | M - OptEx | $180.64 | +1,527 | 5,855 | +35% | +$275.8K |
| D | 2023-05-23 | 2023-05-19 | IT | Gartner | Herkes Claire | EVP, Conferences | D - Sale to Iss | $330.77 | -834 | 5,021 | -14% | -$275.9K |
| D | 2023-02-13 | 2023-02-10 | IT | Gartner | Herkes Claire | EVP, Conferences | M - OptEx | $0.00 | +1,938 | 4,936 | +65% | $0 |
| D | 2023-02-13 | 2023-02-10 | IT | Gartner | Herkes Claire | EVP, Conferences | F - Tax | $347.62 | -608 | 4,328 | -12% | -$211.4K |
| D | 2023-02-10 | 2023-02-09 | IT | Gartner | Herkes Claire | EVP, Conferences | F - Tax | $351.03 | -307 | 3,611 | -8% | -$107.8K |
| D | 2023-02-10 | 2023-02-09 | IT | Gartner | Herkes Claire | EVP, Conferences | M - OptEx | $0.00 | +977 | 3,918 | +33% | $0 |
| D | 2023-02-10 | 2023-02-09 | IT | Gartner | Herkes Claire | EVP, Conferences | S - Sale+OE | $355.56 | -613 | 2,998 | -17% | -$218.0K |
| DM | 2023-02-07 | 2023-02-05+ | IT | Gartner | Herkes Claire | EVP, Conferences | M - OptEx | $0.00 | +923 | 3,078 | +43% | $0 |
| DM | 2023-02-07 | 2023-02-05+ | IT | Gartner | Herkes Claire | EVP, Conferences | F - Tax | $341.50 | -310 | 2,941 | -10% | -$105.9K |
| 2022-12-05 | 2022-12-01 | IT | Gartner | Herkes Claire | EVP, Conferences | S - Sale | $356.21 | -200 | 2,328 | -8% | -$71.2K | |
| 2022-11-10 | 2022-11-08 | IT | Gartner | Herkes Claire | EVP, Conferences | S - Sale | $324.38 | -795 | 2,528 | -24% | -$257.9K | |
| 2022-08-05 | 2022-08-03 | IT | Gartner | Herkes Claire | EVP, Conferences | S - Sale | $290.66 | -891 | 3,323 | -21% | -$259.0K | |
| D | 2022-07-19 | 2022-07-15 | IT | Gartner | Herkes Claire | EVP, Conferences | M - OptEx | $0.00 | +395 | 4,398 | +10% | $0 |
| D | 2022-07-19 | 2022-07-15 | IT | Gartner | Herkes Claire | EVP, Conferences | F - Tax | $240.69 | -184 | 4,214 | -4% | -$44.3K |
| D | 2022-02-11 | 2022-02-10 | IT | Gartner | Herkes Claire | EVP, Conferences | F - Tax | $291.12 | -609 | 4,003 | -13% | -$177.3K |
| D | 2022-02-11 | 2022-02-10 | IT | Gartner | Herkes Claire | EVP, Conferences | M - OptEx | $0.00 | +1,938 | 4,612 | +72% | $0 |
| D | 2022-02-10 | 2022-02-08 | IT | Gartner | Herkes Claire | EVP, Conferences | M - OptEx | $0.00 | +547 | 2,846 | +24% | $0 |
| D | 2022-02-10 | 2022-02-08 | IT | Gartner | Herkes Claire | EVP, Conferences | F - Tax | $302.66 | -172 | 2,674 | -6% | -$52.1K |
| DM | 2022-02-08 | 2022-02-05+ | IT | Gartner | Herkes Claire | EVP, Conferences | M - OptEx | $0.00 | +923 | 2,436 | +61% | $0 |
| DM | 2022-02-08 | 2022-02-05+ | IT | Gartner | Herkes Claire | EVP, Conferences | F - Tax | $294.64 | -310 | 1,999 | -13% | -$91.3K |
| D | 2021-09-17 | 2021-09-15 | IT | Gartner | Herkes Claire | EVP, Conferences | M - OptEx | $0.00 | +206 | 1,751 | +13% | $0 |
| D | 2021-09-17 | 2021-09-15 | IT | Gartner | Herkes Claire | EVP, Conferences | F - Tax | $316.97 | -65 | 1,686 | -4% | -$20.6K |
| 2021-08-12 | 2021-08-10 | IT | Gartner | Herkes Claire | EVP, Conferences | S - Sale | $291.91 | -375 | 1,545 | -20% | -$109.5K | |
| D | 2021-07-16 | 2021-07-15 | IT | Gartner | Herkes Claire | EVP, Conferences | F - Tax | $253.98 | -124 | 1,920 | -6% | -$31.5K |
| D | 2021-07-16 | 2021-07-15 | IT | Gartner | Herkes Claire | EVP, Conferences | M - OptEx | $0.00 | +395 | 2,044 | +24% | $0 |
Purchase Sale Sale after option exercise All abbreviations