Follow the people · Insider
Claire Herkes
Claire Herkes files insider transactions with the SEC as an evp, conferences of Gartner (IT). We hold 1 disclosed purchase or sale filed since 9 February 2021, 1 of them in the last 90 days.
- Files forIT
- Disclosed buys and sells1 in all, 1 in the last 90 days
- Last disclosure11 August 2026
Positions held
1 post we hold — a term names its own dates; a run of filings only says when they filed- Filed 5 February 2021 — 7 August 2026EVP, Conferences · Gartner (IT)146 Form 4 lines · source: SEC Form 4
Everything they disclosed
120 entries, newest first — one per disclosure report, one per Form 4 line- ▼ sold on the open market 1,039 shares of GartnerSEC Form 411 August 2026Common Stock · traded 7 August 2026 · filed 11 August 2026
- exercised options over 976 shares of GartnerSEC Form 411 February 2026Common Stock · traded 9 February 2026 · filed 11 February 2026
- had shares withheld for tax on 306 shares of GartnerSEC Form 411 February 2026Common Stock · traded 9 February 2026 · filed 11 February 2026
- exercised options over 892 shares of GartnerSEC Form 411 February 2026Common Stock · traded 9 February 2026 · filed 11 February 2026
- exercised options over 976 shares of Gartner (a derivative holding)SEC Form 411 February 2026Restricted Stock Units · traded 9 February 2026 · filed 11 February 2026
- exercised options over 892 shares of Gartner (a derivative holding)SEC Form 411 February 2026Restricted Stock Units · traded 9 February 2026 · filed 11 February 2026
- had shares withheld for tax on 280 shares of GartnerSEC Form 411 February 2026Common Stock · traded 9 February 2026 · filed 11 February 2026
- exercised options over 976 shares of Gartner (a derivative holding)SEC Form 411 February 2026Restricted Stock Units · traded 9 February 2026 · filed 11 February 2026
- exercised options over 892 shares of Gartner (a derivative holding)SEC Form 411 February 2026Restricted Stock Units · traded 9 February 2026 · filed 11 February 2026
- exercised options over 976 shares of GartnerSEC Form 411 February 2026Common Stock · traded 9 February 2026 · filed 11 February 2026
- had shares withheld for tax on 306 shares of GartnerSEC Form 411 February 2026Common Stock · traded 9 February 2026 · filed 11 February 2026
- exercised options over 892 shares of GartnerSEC Form 411 February 2026Common Stock · traded 9 February 2026 · filed 11 February 2026
- had shares withheld for tax on 280 shares of GartnerSEC Form 411 February 2026Common Stock · traded 9 February 2026 · filed 11 February 2026
- exercised options over 576 shares of GartnerSEC Form 410 February 2026Common Stock · traded 6 February 2026 · filed 10 February 2026
- had shares withheld for tax on 214 shares of GartnerSEC Form 410 February 2026Common Stock · traded 6 February 2026 · filed 10 February 2026
- exercised options over 850 shares of GartnerSEC Form 410 February 2026Common Stock · traded 8 February 2026 · filed 10 February 2026
- exercised options over 576 shares of Gartner (a derivative holding)SEC Form 410 February 2026Restricted Stock Units · traded 6 February 2026 · filed 10 February 2026
- exercised options over 850 shares of Gartner (a derivative holding)SEC Form 410 February 2026Restricted Stock Units · traded 8 February 2026 · filed 10 February 2026
- had shares withheld for tax on 277 shares of GartnerSEC Form 410 February 2026Common Stock · traded 8 February 2026 · filed 10 February 2026
- exercised options over 576 shares of Gartner (a derivative holding)SEC Form 410 February 2026Restricted Stock Units · traded 6 February 2026 · filed 10 February 2026
- exercised options over 850 shares of Gartner (a derivative holding)SEC Form 410 February 2026Restricted Stock Units · traded 8 February 2026 · filed 10 February 2026
- exercised options over 576 shares of GartnerSEC Form 410 February 2026Common Stock · traded 6 February 2026 · filed 10 February 2026
- had shares withheld for tax on 214 shares of GartnerSEC Form 410 February 2026Common Stock · traded 6 February 2026 · filed 10 February 2026
- exercised options over 850 shares of GartnerSEC Form 410 February 2026Common Stock · traded 8 February 2026 · filed 10 February 2026
- had shares withheld for tax on 277 shares of GartnerSEC Form 410 February 2026Common Stock · traded 8 February 2026 · filed 10 February 2026
- was granted 2,303 shares of Gartner (a derivative holding)SEC Form 49 February 2026Restricted Stock Units · traded 5 February 2026 · filed 9 February 2026
- was granted 14,022 shares of Gartner (a derivative holding)SEC Form 49 February 2026Stock Appreciation Rights · traded 5 February 2026 · filed 9 February 2026
- was granted 2,303 shares of Gartner (a derivative holding)SEC Form 49 February 2026Restricted Stock Units · traded 5 February 2026 · filed 9 February 2026
- was granted 14,022 shares of Gartner (a derivative holding)SEC Form 49 February 2026Stock Appreciation Rights · traded 5 February 2026 · filed 9 February 2026
- ▼ sold on the open market 367 shares of GartnerSEC Form 45 December 2025Common Stock · traded 3 December 2025 · filed 5 December 2025
- exercised options over 3,052 shares of Gartner (a derivative holding)SEC Form 42 December 2025Stock Appreciation Rights · traded 28 November 2025 · filed 2 December 2025
- exercised options over 3,052 shares of GartnerSEC Form 42 December 2025Common Stock · traded 28 November 2025 · filed 2 December 2025
- returned to the issuer 2,369 shares of GartnerSEC Form 42 December 2025Common Stock · traded 28 November 2025 · filed 2 December 2025
- had shares withheld for tax on 316 shares of GartnerSEC Form 42 December 2025Common Stock · traded 28 November 2025 · filed 2 December 2025
- ▼ sold on the open market 188 shares of GartnerSEC Form 420 May 2025Common Stock · traded 16 May 2025 · filed 20 May 2025
- exercised options over 1,937 shares of Gartner (a derivative holding)SEC Form 412 February 2025Restricted Stock Units · traded 10 February 2025 · filed 12 February 2025
- exercised options over 1,937 shares of GartnerSEC Form 412 February 2025Common Stock · traded 10 February 2025 · filed 12 February 2025
- had shares withheld for tax on 898 shares of GartnerSEC Form 412 February 2025Common Stock · traded 10 February 2025 · filed 12 February 2025
- was granted 3,400 shares of Gartner (a derivative holding)SEC Form 410 February 2025Restricted Stock Units · traded 6 February 2025 · filed 10 February 2025
- was granted 3,757 shares of Gartner (a derivative holding)SEC Form 410 February 2025Stock Appreciation Rights · traded 6 February 2025 · filed 10 February 2025
- exercised options over 850 shares of Gartner (a derivative holding)SEC Form 410 February 2025Restricted Stock Units · traded 8 February 2025 · filed 10 February 2025
- exercised options over 976 shares of Gartner (a derivative holding)SEC Form 410 February 2025Restricted Stock Units · traded 9 February 2025 · filed 10 February 2025
- exercised options over 892 shares of Gartner (a derivative holding)SEC Form 410 February 2025Restricted Stock Units · traded 9 February 2025 · filed 10 February 2025
- exercised options over 850 shares of GartnerSEC Form 410 February 2025Common Stock · traded 8 February 2025 · filed 10 February 2025
- had shares withheld for tax on 279 shares of GartnerSEC Form 410 February 2025Common Stock · traded 8 February 2025 · filed 10 February 2025
- exercised options over 976 shares of GartnerSEC Form 410 February 2025Common Stock · traded 9 February 2025 · filed 10 February 2025
- had shares withheld for tax on 306 shares of GartnerSEC Form 410 February 2025Common Stock · traded 9 February 2025 · filed 10 February 2025
- exercised options over 892 shares of GartnerSEC Form 410 February 2025Common Stock · traded 9 February 2025 · filed 10 February 2025
- had shares withheld for tax on 404 shares of GartnerSEC Form 410 February 2025Common Stock · traded 9 February 2025 · filed 10 February 2025
- ▼ sold on the open market 200 shares of GartnerSEC Form 42 December 2024Common Stock · traded 27 November 2024 · filed 2 December 2024
- ▼ sold on the open market 211 shares of GartnerSEC Form 42 December 2024Common Stock · traded 27 November 2024 · filed 2 December 2024
- ▼ sold on the open market 478 shares of GartnerSEC Form 416 September 2024Common Stock · traded 13 September 2024 · filed 16 September 2024
- ▼ sold on the open market 670 shares of GartnerSEC Form 429 August 2024Common Stock · traded 27 August 2024 · filed 29 August 2024
- exercised options over 394 shares of Gartner (a derivative holding)SEC Form 416 July 2024Restricted Stock Units · traded 15 July 2024 · filed 16 July 2024
- exercised options over 394 shares of GartnerSEC Form 416 July 2024Common Stock · traded 15 July 2024 · filed 16 July 2024
- had shares withheld for tax on 183 shares of GartnerSEC Form 416 July 2024Common Stock · traded 16 July 2024 · filed 16 July 2024
- ▼ sold on the open market 1,460 shares of GartnerSEC Form 418 March 2024Common Stock · traded 14 March 2024 · filed 18 March 2024
- was granted 3,568 shares of Gartner (a derivative holding)SEC Form 413 February 2024Restricted Stock Units · traded 9 February 2024 · filed 13 February 2024
- exercised options over 892 shares of Gartner (a derivative holding)SEC Form 413 February 2024Restricted Stock Units · traded 9 February 2024 · filed 13 February 2024
- exercised options over 977 shares of Gartner (a derivative holding)SEC Form 413 February 2024Restricted Stock Units · traded 9 February 2024 · filed 13 February 2024
- exercised options over 1,937 shares of Gartner (a derivative holding)SEC Form 413 February 2024Restricted Stock Units · traded 10 February 2024 · filed 13 February 2024
- exercised options over 892 shares of GartnerSEC Form 413 February 2024Common Stock · traded 9 February 2024 · filed 13 February 2024
- had shares withheld for tax on 414 shares of GartnerSEC Form 413 February 2024Common Stock · traded 9 February 2024 · filed 13 February 2024
- exercised options over 977 shares of GartnerSEC Form 413 February 2024Common Stock · traded 9 February 2024 · filed 13 February 2024
- had shares withheld for tax on 307 shares of GartnerSEC Form 413 February 2024Common Stock · traded 9 February 2024 · filed 13 February 2024
- exercised options over 1,937 shares of GartnerSEC Form 413 February 2024Common Stock · traded 10 February 2024 · filed 13 February 2024
- had shares withheld for tax on 795 shares of GartnerSEC Form 413 February 2024Common Stock · traded 10 February 2024 · filed 13 February 2024
- was granted 3,278 shares of Gartner (a derivative holding)SEC Form 412 February 2024Stock Appreciation Rights · traded 8 February 2024 · filed 12 February 2024
- exercised options over 486 shares of Gartner (a derivative holding)SEC Form 47 February 2024Restricted Stock Units · traded 5 February 2024 · filed 7 February 2024
- exercised options over 486 shares of GartnerSEC Form 47 February 2024Common Stock · traded 5 February 2024 · filed 7 February 2024
- had shares withheld for tax on 168 shares of GartnerSEC Form 47 February 2024Common Stock · traded 5 February 2024 · filed 7 February 2024
- ▼ sold on the open market 211 shares of GartnerSEC Form 418 December 2023Common Stock · traded 15 December 2023 · filed 18 December 2023
- ▼ sold on the open market 154 shares of GartnerSEC Form 430 November 2023Common Stock · traded 28 November 2023 · filed 30 November 2023
- exercised options over 1,042 shares of Gartner (a derivative holding)SEC Form 421 November 2023Stock Appreciation Rights · traded 17 November 2023 · filed 21 November 2023
- exercised options over 1,042 shares of GartnerSEC Form 421 November 2023Common Stock · traded 17 November 2023 · filed 21 November 2023
- returned to the issuer 756 shares of GartnerSEC Form 421 November 2023Common Stock · traded 17 November 2023 · filed 21 November 2023
- had shares withheld for tax on 132 shares of GartnerSEC Form 421 November 2023Common Stock · traded 17 November 2023 · filed 21 November 2023
- exercised options over 394 shares of Gartner (a derivative holding)SEC Form 417 July 2023Restricted Stock Units · traded 15 July 2023 · filed 17 July 2023
- exercised options over 394 shares of GartnerSEC Form 417 July 2023Common Stock · traded 15 July 2023 · filed 17 July 2023
- had shares withheld for tax on 183 shares of GartnerSEC Form 417 July 2023Common Stock · traded 15 July 2023 · filed 17 July 2023
- exercised options over 1,527 shares of Gartner (a derivative holding)SEC Form 431 May 2023Stock Appreciation Rights · traded 26 May 2023 · filed 31 May 2023
- ▼ sold on the open market 372 shares of GartnerSEC Form 431 May 2023Common Stock · traded 26 May 2023 · filed 31 May 2023
- exercised options over 1,527 shares of GartnerSEC Form 431 May 2023Common Stock · traded 26 May 2023 · filed 31 May 2023
- returned to the issuer 804 shares of GartnerSEC Form 431 May 2023Common Stock · traded 26 May 2023 · filed 31 May 2023
- had shares withheld for tax on 335 shares of GartnerSEC Form 431 May 2023Common Stock · traded 26 May 2023 · filed 31 May 2023
- ▼ sold on the open market 3,022 shares of GartnerSEC Form 431 May 2023Common Stock · traded 26 May 2023 · filed 31 May 2023
- exercised options over 1,527 shares of Gartner (a derivative holding)SEC Form 423 May 2023Stock Appreciation Rights · traded 19 May 2023 · filed 23 May 2023
- exercised options over 1,527 shares of GartnerSEC Form 423 May 2023Common Stock · traded 19 May 2023 · filed 23 May 2023
- returned to the issuer 834 shares of GartnerSEC Form 423 May 2023Common Stock · traded 19 May 2023 · filed 23 May 2023
- had shares withheld for tax on 321 shares of GartnerSEC Form 423 May 2023Common Stock · traded 19 May 2023 · filed 23 May 2023
- was granted 3,710 shares of Gartner (a derivative holding)SEC Form 413 February 2023Stock Appreciation Rights · traded 9 February 2023 · filed 13 February 2023
- exercised options over 1,938 shares of Gartner (a derivative holding)SEC Form 413 February 2023Restricted Stock Units · traded 10 February 2023 · filed 13 February 2023
- exercised options over 1,938 shares of GartnerSEC Form 413 February 2023Common Stock · traded 10 February 2023 · filed 13 February 2023
- had shares withheld for tax on 608 shares of GartnerSEC Form 413 February 2023Common Stock · traded 10 February 2023 · filed 13 February 2023
- was granted 3,906 shares of Gartner (a derivative holding)SEC Form 410 February 2023Restricted Stock Units · traded 9 February 2023 · filed 10 February 2023
- exercised options over 977 shares of Gartner (a derivative holding)SEC Form 410 February 2023Restricted Stock Units · traded 9 February 2023 · filed 10 February 2023
- exercised options over 977 shares of GartnerSEC Form 410 February 2023Common Stock · traded 9 February 2023 · filed 10 February 2023
- had shares withheld for tax on 307 shares of GartnerSEC Form 410 February 2023Common Stock · traded 9 February 2023 · filed 10 February 2023
- ▼ sold on the open market 613 shares of GartnerSEC Form 410 February 2023Common Stock · traded 9 February 2023 · filed 10 February 2023
- exercised options over 486 shares of Gartner (a derivative holding)SEC Form 47 February 2023Restricted Stock Units · traded 5 February 2023 · filed 7 February 2023
- exercised options over 437 shares of Gartner (a derivative holding)SEC Form 47 February 2023Restricted Stock Units · traded 6 February 2023 · filed 7 February 2023
- exercised options over 486 shares of GartnerSEC Form 47 February 2023Common Stock · traded 5 February 2023 · filed 7 February 2023
- had shares withheld for tax on 173 shares of GartnerSEC Form 47 February 2023Common Stock · traded 5 February 2023 · filed 7 February 2023
- exercised options over 437 shares of GartnerSEC Form 47 February 2023Common Stock · traded 6 February 2023 · filed 7 February 2023
- had shares withheld for tax on 137 shares of GartnerSEC Form 47 February 2023Common Stock · traded 6 February 2023 · filed 7 February 2023
- ▼ sold on the open market 200 shares of GartnerSEC Form 45 December 2022Common Stock · traded 1 December 2022 · filed 5 December 2022
- ▼ sold on the open market 795 shares of GartnerSEC Form 410 November 2022Common Stock · traded 8 November 2022 · filed 10 November 2022
- ▼ sold on the open market 891 shares of GartnerSEC Form 45 August 2022Common Stock · traded 3 August 2022 · filed 5 August 2022
- exercised options over 395 shares of Gartner (a derivative holding)SEC Form 419 July 2022Restricted Stock Units · traded 15 July 2022 · filed 19 July 2022
- exercised options over 395 shares of GartnerSEC Form 419 July 2022Common Stock · traded 15 July 2022 · filed 19 July 2022
- had shares withheld for tax on 184 shares of GartnerSEC Form 419 July 2022Common Stock · traded 15 July 2022 · filed 19 July 2022
- was granted 4,167 shares of Gartner (a derivative holding)SEC Form 411 February 2022Stock Appreciation Rights · traded 9 February 2022 · filed 11 February 2022
- was granted 7,750 shares of Gartner (a derivative holding)SEC Form 411 February 2022Restricted Stock Units · traded 10 February 2022 · filed 11 February 2022
- exercised options over 1,938 shares of Gartner (a derivative holding)SEC Form 411 February 2022Restricted Stock Units · traded 10 February 2022 · filed 11 February 2022
- exercised options over 1,938 shares of GartnerSEC Form 411 February 2022Common Stock · traded 10 February 2022 · filed 11 February 2022
- had shares withheld for tax on 609 shares of GartnerSEC Form 411 February 2022Common Stock · traded 10 February 2022 · filed 11 February 2022
- exercised options over 547 shares of Gartner (a derivative holding)SEC Form 410 February 2022Restricted Stock Units · traded 8 February 2022 · filed 10 February 2022
- exercised options over 547 shares of GartnerSEC Form 410 February 2022Common Stock · traded 8 February 2022 · filed 10 February 2022
- had shares withheld for tax on 172 shares of GartnerSEC Form 410 February 2022Common Stock · traded 8 February 2022 · filed 10 February 2022
- exercised options over 486 shares of Gartner (a derivative holding)SEC Form 48 February 2022Restricted Stock Units · traded 5 February 2022 · filed 8 February 2022
Positions come from the unitedstates/congress-legislators roster, the Office of Government Ethics and the SEC’s Form 4 index. Every disclosed line names its own source and links the document the government published; we print what the filing says and never a price we did not read from it. Headlines and links come from the GDELT Global Knowledge Graph — the story stays with the publisher. The portrait, where we have one, is the public-domain Congressional Bioguide photograph.