Follow the people · Insider
Yury Gryzlov
Yury Gryzlov files insider transactions with the SEC as a chief operating officer of Grid Dynamics Holdings (GDYN). We hold 8 disclosed purchases and sales filed since 16 March 2020, 4 of them in the last 90 days.
- Files forGDYN
- Disclosed buys and sells8 in all, 4 in the last 90 days
- Last disclosure3 September 2026
Positions held
1 post we hold — a term names its own dates; a run of filings only says when they filed- Filed 13 March 2020 — 3 September 2026Chief Operating Officer · Grid Dynamics Holdings (GDYN)90 Form 4 lines · source: SEC Form 4
Everything they disclosed
90 entries, newest first — one per disclosure report, one per Form 4 line- ▼ sold on the open market 3,918 shares of Grid Dynamics HoldingsSEC Form 43 September 2026Common Stock · traded 3 September 2026 · filed 3 September 2026
- ▼ sold on the open market 467 shares of Grid Dynamics HoldingsSEC Form 419 August 2026Common Stock · traded 18 August 2026 · filed 19 August 2026
- had shares withheld for tax on 632 shares of Grid Dynamics HoldingsSEC Form 417 August 2026Common Stock · traded 14 August 2026 · filed 17 August 2026
- ▼ sold on the open market 3,930 shares of Grid Dynamics HoldingsSEC Form 413 August 2026Common Stock · traded 13 August 2026 · filed 13 August 2026
- had shares withheld for tax on 1,686 shares of Grid Dynamics HoldingsSEC Form 42 July 2026Common Stock · traded 1 July 2026 · filed 2 July 2026
- ▼ sold on the open market 1,245 shares of Grid Dynamics HoldingsSEC Form 42 July 2026Common Stock · traded 2 July 2026 · filed 2 July 2026
- ▼ sold on the open market 4,435 shares of Grid Dynamics HoldingsSEC Form 41 June 2026Common Stock · traded 1 June 2026 · filed 1 June 2026
- ▼ sold on the open market 467 shares of Grid Dynamics HoldingsSEC Form 415 May 2026Common Stock · traded 15 May 2026 · filed 15 May 2026
- had shares withheld for tax on 632 shares of Grid Dynamics HoldingsSEC Form 414 May 2026Common Stock · traded 14 May 2026 · filed 14 May 2026
- had shares withheld for tax on 1,686 shares of Grid Dynamics HoldingsSEC Form 42 April 2026Common Stock · traded 1 April 2026 · filed 2 April 2026
- ▼ sold on the open market 1,245 shares of Grid Dynamics HoldingsSEC Form 42 April 2026Common Stock · traded 2 April 2026 · filed 2 April 2026
- ▼ sold on the open market 21,266 shares of Grid Dynamics HoldingsSEC Form 412 March 2026Common Stock · traded 10 March 2026 · filed 12 March 2026
- ▼ sold on the open market 21,266 shares of Grid Dynamics HoldingsSEC Form 412 March 2026Common Stock · traded 10 March 2026 · filed 12 March 2026
- had shares withheld for tax on 2,629 shares of Grid Dynamics HoldingsSEC Form 418 February 2026Common Stock · traded 14 February 2026 · filed 18 February 2026
- had shares withheld for tax on 2,629 shares of Grid Dynamics HoldingsSEC Form 418 February 2026Common Stock · traded 14 February 2026 · filed 18 February 2026
- was granted 65,824 shares of Grid Dynamics HoldingsSEC Form 410 February 2026Common Stock · traded 7 February 2026 · filed 10 February 2026
- was granted 32,912 shares of Grid Dynamics HoldingsSEC Form 410 February 2026Common Stock · traded 7 February 2026 · filed 10 February 2026
- had shares withheld for tax on 17,310 shares of Grid Dynamics HoldingsSEC Form 410 February 2026Common Stock · traded 10 February 2026 · filed 10 February 2026
- had shares withheld for tax on 8,654 shares of Grid Dynamics HoldingsSEC Form 410 February 2026Common Stock · traded 10 February 2026 · filed 10 February 2026
- was granted 65,824 shares of Grid Dynamics HoldingsSEC Form 410 February 2026Common Stock · traded 7 February 2026 · filed 10 February 2026
- was granted 32,912 shares of Grid Dynamics HoldingsSEC Form 410 February 2026Common Stock · traded 7 February 2026 · filed 10 February 2026
- had shares withheld for tax on 17,310 shares of Grid Dynamics HoldingsSEC Form 410 February 2026Common Stock · traded 10 February 2026 · filed 10 February 2026
- had shares withheld for tax on 8,654 shares of Grid Dynamics HoldingsSEC Form 410 February 2026Common Stock · traded 10 February 2026 · filed 10 February 2026
- was granted 36,000 shares of Grid Dynamics HoldingsSEC Form 45 January 2026Common Stock · traded 1 January 2026 · filed 5 January 2026
- had shares withheld for tax on 1,753 shares of Grid Dynamics HoldingsSEC Form 45 January 2026Common Stock · traded 1 January 2026 · filed 5 January 2026
- was granted 36,000 shares of Grid Dynamics HoldingsSEC Form 45 January 2026Common Stock · traded 1 January 2026 · filed 5 January 2026
- had shares withheld for tax on 1,753 shares of Grid Dynamics HoldingsSEC Form 45 January 2026Common Stock · traded 1 January 2026 · filed 5 January 2026
- ▼ sold on the open market 25,000 shares of Grid Dynamics HoldingsSEC Form 49 December 2025Common Stock · traded 5 December 2025 · filed 9 December 2025
- ▼ sold on the open market 737 shares of Grid Dynamics HoldingsSEC Form 44 November 2025Common Stock · traded 31 October 2025 · filed 4 November 2025
- had shares withheld for tax on 1,753 shares of Grid Dynamics HoldingsSEC Form 43 October 2025Common Stock · traded 1 October 2025 · filed 3 October 2025
- ▼ sold on the open market 2,000 shares of Grid Dynamics HoldingsSEC Form 410 July 2025Common Stock · traded 8 July 2025 · filed 10 July 2025
- had shares withheld for tax on 1,753 shares of Grid Dynamics HoldingsSEC Form 43 July 2025Common Stock · traded 1 July 2025 · filed 3 July 2025
- ▼ sold on the open market 737 shares of Grid Dynamics HoldingsSEC Form 43 July 2025Common Stock · traded 2 July 2025 · filed 3 July 2025
- ▼ sold on the open market 2,000 shares of Grid Dynamics HoldingsSEC Form 45 June 2025Common Stock · traded 3 June 2025 · filed 5 June 2025
- ▼ sold on the open market 2,000 shares of Grid Dynamics HoldingsSEC Form 48 May 2025Common Stock · traded 6 May 2025 · filed 8 May 2025
- ▼ sold on the open market 2,000 shares of Grid Dynamics HoldingsSEC Form 49 April 2025Common Stock · traded 8 April 2025 · filed 9 April 2025
- ▼ sold on the open market 737 shares of Grid Dynamics HoldingsSEC Form 47 April 2025Common Stock · traded 3 April 2025 · filed 7 April 2025
- had shares withheld for tax on 1,753 shares of Grid Dynamics HoldingsSEC Form 43 April 2025Common Stock · traded 1 April 2025 · filed 3 April 2025
- ▼ sold on the open market 2,000 shares of Grid Dynamics HoldingsSEC Form 413 March 2025Common Stock · traded 11 March 2025 · filed 13 March 2025
- ▼ sold on the open market 10,306 shares of Grid Dynamics HoldingsSEC Form 46 March 2025Common Stock · traded 4 March 2025 · filed 6 March 2025
- was granted 66,560 shares of Grid Dynamics HoldingsSEC Form 418 February 2025Common Stock · traded 13 February 2025 · filed 18 February 2025
- had shares withheld for tax on 17,504 shares of Grid Dynamics HoldingsSEC Form 418 February 2025Common Stock · traded 18 February 2025 · filed 18 February 2025
- was granted 30,000 shares of Grid Dynamics HoldingsSEC Form 418 February 2025Common Stock · traded 14 February 2025 · filed 18 February 2025
- had shares withheld for tax on 7,012 shares of Grid Dynamics HoldingsSEC Form 46 January 2025Common Stock · traded 1 January 2025 · filed 6 January 2025
- had shares withheld for tax on 3,960 shares of Grid Dynamics HoldingsSEC Form 47 May 2024Common Stock · traded 3 May 2024 · filed 7 May 2024
- had shares withheld for tax on 1,907 shares of Grid Dynamics HoldingsSEC Form 47 May 2024Common Stock · traded 4 May 2024 · filed 7 May 2024
- had shares withheld for tax on 2,943 shares of Grid Dynamics HoldingsSEC Form 415 March 2024Common Stock · traded 13 March 2024 · filed 15 March 2024
- was granted 55,035 shares of Grid Dynamics HoldingsSEC Form 422 February 2024Common Stock · traded 20 February 2024 · filed 22 February 2024
- had shares withheld for tax on 14,474 shares of Grid Dynamics HoldingsSEC Form 422 February 2024Common Stock · traded 20 February 2024 · filed 22 February 2024
- had shares withheld for tax on 3,983 shares of Grid Dynamics HoldingsSEC Form 46 February 2024Common Stock · traded 3 February 2024 · filed 6 February 2024
- had shares withheld for tax on 1,855 shares of Grid Dynamics HoldingsSEC Form 46 February 2024Common Stock · traded 4 February 2024 · filed 6 February 2024
- was granted 80,000 shares of Grid Dynamics HoldingsSEC Form 42 February 2024Common Stock · traded 1 January 2024 · filed 2 February 2024
- had shares withheld for tax on 3,498 shares of Grid Dynamics HoldingsSEC Form 415 December 2023Common Stock · traded 13 December 2023 · filed 15 December 2023
- had shares withheld for tax on 4,041 shares of Grid Dynamics HoldingsSEC Form 46 November 2023Common Stock · traded 3 November 2023 · filed 6 November 2023
- had shares withheld for tax on 1,897 shares of Grid Dynamics HoldingsSEC Form 46 November 2023Common Stock · traded 4 November 2023 · filed 6 November 2023
- had shares withheld for tax on 3,596 shares of Grid Dynamics HoldingsSEC Form 415 September 2023Common Stock · traded 13 September 2023 · filed 15 September 2023
- had shares withheld for tax on 4,167 shares of Grid Dynamics HoldingsSEC Form 47 August 2023Common Stock · traded 3 August 2023 · filed 7 August 2023
- had shares withheld for tax on 1,955 shares of Grid Dynamics HoldingsSEC Form 47 August 2023Common Stock · traded 4 August 2023 · filed 7 August 2023
- had shares withheld for tax on 3,658 shares of Grid Dynamics HoldingsSEC Form 415 June 2023Common Stock · traded 13 June 2023 · filed 15 June 2023
- had shares withheld for tax on 17,409 shares of Grid Dynamics HoldingsSEC Form 45 May 2023Common Stock · traded 3 May 2023 · filed 5 May 2023
- had shares withheld for tax on 1,994 shares of Grid Dynamics HoldingsSEC Form 45 May 2023Common Stock · traded 4 May 2023 · filed 5 May 2023
- had shares withheld for tax on 3,800 shares of Grid Dynamics HoldingsSEC Form 415 March 2023Common Stock · traded 13 March 2023 · filed 15 March 2023
- was granted 82,880 shares of Grid Dynamics HoldingsSEC Form 423 February 2023Common Stock · traded 21 February 2023 · filed 23 February 2023
- had shares withheld for tax on 33,806 shares of Grid Dynamics HoldingsSEC Form 423 February 2023Common Stock · traded 21 February 2023 · filed 23 February 2023
- had shares withheld for tax on 2,271 shares of Grid Dynamics HoldingsSEC Form 47 February 2023Common Stock · traded 4 February 2023 · filed 7 February 2023
- had shares withheld for tax on 4,010 shares of Grid Dynamics HoldingsSEC Form 415 December 2022Common Stock · traded 13 December 2022 · filed 15 December 2022
- had shares withheld for tax on 2,185 shares of Grid Dynamics HoldingsSEC Form 48 November 2022Common Stock · traded 4 November 2022 · filed 8 November 2022
- had shares withheld for tax on 4,175 shares of Grid Dynamics HoldingsSEC Form 415 September 2022Common Stock · traded 13 September 2022 · filed 15 September 2022
- had shares withheld for tax on 2,293 shares of Grid Dynamics HoldingsSEC Form 45 August 2022Common Stock · traded 4 August 2022 · filed 5 August 2022
- had shares withheld for tax on 4,249 shares of Grid Dynamics HoldingsSEC Form 415 June 2022Common Stock · traded 13 June 2022 · filed 15 June 2022
- was granted 104,003 shares of Grid Dynamics HoldingsSEC Form 45 May 2022Common Stock · traded 3 May 2022 · filed 5 May 2022
- had shares withheld for tax on 2,249 shares of Grid Dynamics HoldingsSEC Form 45 May 2022Common Stock · traded 4 May 2022 · filed 5 May 2022
- had shares withheld for tax on 4,163 shares of Grid Dynamics HoldingsSEC Form 415 March 2022Common Stock · traded 13 March 2022 · filed 15 March 2022
- was granted 6,799 shares of Grid Dynamics HoldingsSEC Form 41 March 2022Common Stock · traded 25 February 2022 · filed 1 March 2022
- had shares withheld for tax on 3,517 shares of Grid Dynamics HoldingsSEC Form 41 March 2022Common Stock · traded 25 February 2022 · filed 1 March 2022
- had shares withheld for tax on 2,386 shares of Grid Dynamics HoldingsSEC Form 48 February 2022Common Stock · traded 4 February 2022 · filed 8 February 2022
- was granted 80,938 shares of Grid Dynamics HoldingsSEC Form 414 December 2021Common Stock · traded 10 December 2021 · filed 14 December 2021
- had shares withheld for tax on 42,612 shares of Grid Dynamics HoldingsSEC Form 414 December 2021Common Stock · traded 10 December 2021 · filed 14 December 2021
- had shares withheld for tax on 4,260 shares of Grid Dynamics HoldingsSEC Form 414 December 2021Common Stock · traded 13 December 2021 · filed 14 December 2021
- had shares withheld for tax on 2,303 shares of Grid Dynamics HoldingsSEC Form 48 November 2021Common Stock · traded 4 November 2021 · filed 8 November 2021
- had shares withheld for tax on 4,260 shares of Grid Dynamics HoldingsSEC Form 415 September 2021Common Stock · traded 13 September 2021 · filed 15 September 2021
- had shares withheld for tax on 2,303 shares of Grid Dynamics HoldingsSEC Form 46 August 2021Common Stock · traded 4 August 2021 · filed 6 August 2021
- had shares withheld for tax on 4,261 shares of Grid Dynamics HoldingsSEC Form 415 June 2021Common Stock · traded 13 June 2021 · filed 15 June 2021
- had shares withheld for tax on 9,213 shares of Grid Dynamics HoldingsSEC Form 46 May 2021Common Stock · traded 4 May 2021 · filed 6 May 2021
- had shares withheld for tax on 17,045 shares of Grid Dynamics HoldingsSEC Form 416 March 2021Common Stock · traded 13 March 2021 · filed 16 March 2021
- was granted 81,909 shares of Grid Dynamics HoldingsSEC Form 417 February 2021Common Stock · traded 12 February 2021 · filed 17 February 2021
- had shares withheld for tax on 43,345 shares of Grid Dynamics HoldingsSEC Form 417 February 2021Common Stock · traded 12 February 2021 · filed 17 February 2021
- was granted 70,000 shares of Grid Dynamics HoldingsSEC Form 46 May 2020Common Stock · traded 4 May 2020 · filed 6 May 2020
- was granted 140,000 shares of Grid Dynamics Holdings (a derivative holding)SEC Form 416 March 2020Stock Option (right to buy) · traded 13 March 2020 · filed 16 March 2020
- was granted 129,500 shares of Grid Dynamics HoldingsSEC Form 416 March 2020Common Stock · traded 13 March 2020 · filed 16 March 2020
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.