Follow the people · Insider
Valentin Gapontsev Trust I
Valentin Gapontsev Trust I files insider transactions with the SEC as a managing director of ipg laser of Ipg Photonics (IPGP). We hold 8 disclosed purchases and sales filed since 6 December 2011, 3 of them in the last 90 days.
- Files forIPGP
- Disclosed buys and sells8 in all, 3 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 2 December 2011 — 2 September 2026Managing Director of IPG Laser · Ipg Photonics (IPGP)254 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 18,091 shares of Ipg PhotonicsSEC Form 43 September 2026Common Stock · traded 1 September 2026 · filed 3 September 2026
- ▼ sold on the open market 4,591 shares of Ipg PhotonicsSEC Form 43 September 2026Common Stock · traded 2 September 2026 · filed 3 September 2026
- ▼ sold on the open market 4,715 shares of Ipg PhotonicsSEC Form 43 September 2026Common Stock · traded 2 September 2026 · filed 3 September 2026
- ▼ sold on the open market 1,000 shares of Ipg PhotonicsSEC Form 422 July 2026Common Stock · traded 21 July 2026 · filed 22 July 2026
- ▼ sold on the open market 7,100 shares of Ipg PhotonicsSEC Form 422 July 2026Common Stock · traded 21 July 2026 · filed 22 July 2026
- ▼ sold on the open market 24,347 shares of Ipg PhotonicsSEC Form 422 July 2026Common Stock · traded 21 July 2026 · filed 22 July 2026
- ▼ sold on the open market 23,869 shares of Ipg PhotonicsSEC Form 422 July 2026Common Stock · traded 21 July 2026 · filed 22 July 2026
- ▼ sold on the open market 6,590 shares of Ipg PhotonicsSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 125 shares of Ipg PhotonicsSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 1,381 shares of Ipg PhotonicsSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 1,393 shares of Ipg PhotonicsSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 790 shares of Ipg PhotonicsSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 760 shares of Ipg PhotonicsSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 100 shares of Ipg PhotonicsSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 376 shares of Ipg PhotonicsSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 137 shares of Ipg PhotonicsSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 480 shares of Ipg PhotonicsSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 410 shares of Ipg PhotonicsSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 6,820 shares of Ipg PhotonicsSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 220 shares of Ipg PhotonicsSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 390 shares of Ipg PhotonicsSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 4,354 shares of Ipg PhotonicsSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 5,012 shares of Ipg PhotonicsSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 3,931 shares of Ipg PhotonicsSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 4,931 shares of Ipg PhotonicsSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 8,383 shares of Ipg PhotonicsSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 15,882 shares of Ipg PhotonicsSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 6,590 shares of Ipg PhotonicsSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 6,820 shares of Ipg PhotonicsSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 4,354 shares of Ipg PhotonicsSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 5,012 shares of Ipg PhotonicsSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 3,931 shares of Ipg PhotonicsSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 4,931 shares of Ipg PhotonicsSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 8,383 shares of Ipg PhotonicsSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 15,882 shares of Ipg PhotonicsSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 4,035 shares of Ipg PhotonicsSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 125 shares of Ipg PhotonicsSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 1,381 shares of Ipg PhotonicsSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 1,393 shares of Ipg PhotonicsSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 790 shares of Ipg PhotonicsSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 760 shares of Ipg PhotonicsSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 100 shares of Ipg PhotonicsSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 376 shares of Ipg PhotonicsSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 137 shares of Ipg PhotonicsSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 480 shares of Ipg PhotonicsSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 410 shares of Ipg PhotonicsSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 220 shares of Ipg PhotonicsSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 390 shares of Ipg PhotonicsSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 4,035 shares of Ipg PhotonicsSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 571 shares of Ipg PhotonicsSEC Form 416 January 2026Common Stock · traded 15 January 2026 · filed 16 January 2026
- ▼ sold on the open market 7,381 shares of Ipg PhotonicsSEC Form 416 January 2026Common Stock · traded 15 January 2026 · filed 16 January 2026
- ▼ sold on the open market 571 shares of Ipg PhotonicsSEC Form 416 January 2026Common Stock · traded 15 January 2026 · filed 16 January 2026
- ▼ sold on the open market 7,381 shares of Ipg PhotonicsSEC Form 416 January 2026Common Stock · traded 15 January 2026 · filed 16 January 2026
- ▼ sold on the open market 16,065 shares of Ipg PhotonicsSEC Form 414 January 2026Common Stock · traded 12 January 2026 · filed 14 January 2026
- ▼ sold on the open market 1,928 shares of Ipg PhotonicsSEC Form 414 January 2026Common Stock · traded 12 January 2026 · filed 14 January 2026
- ▼ sold on the open market 16,752 shares of Ipg PhotonicsSEC Form 414 January 2026Common Stock · traded 13 January 2026 · filed 14 January 2026
- ▼ sold on the open market 6,277 shares of Ipg PhotonicsSEC Form 414 January 2026Common Stock · traded 13 January 2026 · filed 14 January 2026
- ▼ sold on the open market 3,667 shares of Ipg PhotonicsSEC Form 414 January 2026Common Stock · traded 14 January 2026 · filed 14 January 2026
- ▼ sold on the open market 13,159 shares of Ipg PhotonicsSEC Form 414 January 2026Common Stock · traded 14 January 2026 · filed 14 January 2026
- ▼ sold on the open market 700 shares of Ipg PhotonicsSEC Form 414 January 2026Common Stock · traded 14 January 2026 · filed 14 January 2026
- ▼ sold on the open market 16,065 shares of Ipg PhotonicsSEC Form 414 January 2026Common Stock · traded 12 January 2026 · filed 14 January 2026
- ▼ sold on the open market 1,928 shares of Ipg PhotonicsSEC Form 414 January 2026Common Stock · traded 12 January 2026 · filed 14 January 2026
- ▼ sold on the open market 16,752 shares of Ipg PhotonicsSEC Form 414 January 2026Common Stock · traded 13 January 2026 · filed 14 January 2026
- ▼ sold on the open market 6,277 shares of Ipg PhotonicsSEC Form 414 January 2026Common Stock · traded 13 January 2026 · filed 14 January 2026
- ▼ sold on the open market 3,667 shares of Ipg PhotonicsSEC Form 414 January 2026Common Stock · traded 14 January 2026 · filed 14 January 2026
- ▼ sold on the open market 13,159 shares of Ipg PhotonicsSEC Form 414 January 2026Common Stock · traded 14 January 2026 · filed 14 January 2026
- ▼ sold on the open market 700 shares of Ipg PhotonicsSEC Form 414 January 2026Common Stock · traded 14 January 2026 · filed 14 January 2026
- ▼ sold on the open market 39,384 shares of Ipg PhotonicsSEC Form 416 December 2025Common Stock · traded 15 December 2025 · filed 16 December 2025
- ▼ sold on the open market 13,544 shares of Ipg PhotonicsSEC Form 416 December 2025Common Stock · traded 16 December 2025 · filed 16 December 2025
- ▼ sold on the open market 12,160 shares of Ipg PhotonicsSEC Form 416 December 2025Common Stock · traded 16 December 2025 · filed 16 December 2025
- ▼ sold on the open market 1,412 shares of Ipg PhotonicsSEC Form 416 December 2025Common Stock · traded 16 December 2025 · filed 16 December 2025
- ▼ sold on the open market 9,932 shares of Ipg PhotonicsSEC Form 419 November 2025Common Stock · traded 17 November 2025 · filed 19 November 2025
- ▼ sold on the open market 4,852 shares of Ipg PhotonicsSEC Form 419 November 2025Common Stock · traded 17 November 2025 · filed 19 November 2025
- ▼ sold on the open market 3,815 shares of Ipg PhotonicsSEC Form 419 November 2025Common Stock · traded 17 November 2025 · filed 19 November 2025
- ▼ sold on the open market 27,126 shares of Ipg PhotonicsSEC Form 419 November 2025Common Stock · traded 18 November 2025 · filed 19 November 2025
- ▼ sold on the open market 20,775 shares of Ipg PhotonicsSEC Form 419 November 2025Common Stock · traded 18 November 2025 · filed 19 November 2025
- ▼ sold on the open market 1,667 shares of Ipg PhotonicsSEC Form 415 October 2025Common Stock · traded 13 October 2025 · filed 15 October 2025
- ▼ sold on the open market 29,547 shares of Ipg PhotonicsSEC Form 415 October 2025Common Stock · traded 13 October 2025 · filed 15 October 2025
- ▼ sold on the open market 1,050 shares of Ipg PhotonicsSEC Form 415 October 2025Common Stock · traded 13 October 2025 · filed 15 October 2025
- ▼ sold on the open market 1,661 shares of Ipg PhotonicsSEC Form 415 October 2025Common Stock · traded 14 October 2025 · filed 15 October 2025
- ▼ sold on the open market 3,002 shares of Ipg PhotonicsSEC Form 415 October 2025Common Stock · traded 14 October 2025 · filed 15 October 2025
- ▼ sold on the open market 8,430 shares of Ipg PhotonicsSEC Form 415 October 2025Common Stock · traded 14 October 2025 · filed 15 October 2025
- ▼ sold on the open market 3,436 shares of Ipg PhotonicsSEC Form 415 October 2025Common Stock · traded 14 October 2025 · filed 15 October 2025
- ▼ sold on the open market 5,315 shares of Ipg PhotonicsSEC Form 415 October 2025Common Stock · traded 15 October 2025 · filed 15 October 2025
- ▼ sold on the open market 5,166 shares of Ipg PhotonicsSEC Form 415 October 2025Common Stock · traded 15 October 2025 · filed 15 October 2025
- ▼ sold on the open market 7,226 shares of Ipg PhotonicsSEC Form 415 October 2025Common Stock · traded 15 October 2025 · filed 15 October 2025
- ▼ sold on the open market 37,894 shares of Ipg PhotonicsSEC Form 416 September 2025Common Stock · traded 15 September 2025 · filed 16 September 2025
- ▼ sold on the open market 14,426 shares of Ipg PhotonicsSEC Form 416 September 2025Common Stock · traded 15 September 2025 · filed 16 September 2025
- ▼ sold on the open market 14,180 shares of Ipg PhotonicsSEC Form 416 September 2025Common Stock · traded 16 September 2025 · filed 16 September 2025
- ▼ sold on the open market 69,403 shares of Ipg PhotonicsSEC Form 47 March 2025Common Stock · traded 6 March 2025 · filed 7 March 2025
- ▼ sold on the open market 5,597 shares of Ipg PhotonicsSEC Form 47 March 2025Common Stock · traded 6 March 2025 · filed 7 March 2025
- ▼ sold on the open market 6,475 shares of Ipg PhotonicsSEC Form 425 April 2024Common Stock · traded 23 April 2024 · filed 25 April 2024
- ▼ sold on the open market 2,525 shares of Ipg PhotonicsSEC Form 425 April 2024Common Stock · traded 23 April 2024 · filed 25 April 2024
- ▼ sold on the open market 8,038 shares of Ipg PhotonicsSEC Form 427 March 2024Common Stock · traded 25 March 2024 · filed 27 March 2024
- ▼ sold on the open market 1,962 shares of Ipg PhotonicsSEC Form 427 March 2024Common Stock · traded 25 March 2024 · filed 27 March 2024
- ▼ sold on the open market 9,800 shares of Ipg PhotonicsSEC Form 427 February 2024Common Stock · traded 23 February 2024 · filed 27 February 2024
- ▼ sold on the open market 200 shares of Ipg PhotonicsSEC Form 427 February 2024Common Stock · traded 23 February 2024 · filed 27 February 2024
- ▼ sold on the open market 7,123 shares of Ipg PhotonicsSEC Form 411 December 2023Common Stock · traded 8 December 2023 · filed 11 December 2023
- ▼ sold on the open market 1,127 shares of Ipg PhotonicsSEC Form 411 December 2023Common Stock · traded 8 December 2023 · filed 11 December 2023
- ▼ sold on the open market 8,250 shares of Ipg PhotonicsSEC Form 428 November 2023Common Stock · traded 24 November 2023 · filed 28 November 2023
- ▼ sold on the open market 5,052 shares of Ipg PhotonicsSEC Form 413 November 2023Common Stock · traded 8 November 2023 · filed 13 November 2023
- ▼ sold on the open market 2,866 shares of Ipg PhotonicsSEC Form 413 November 2023Common Stock · traded 8 November 2023 · filed 13 November 2023
- ▼ sold on the open market 332 shares of Ipg PhotonicsSEC Form 413 November 2023Common Stock · traded 8 November 2023 · filed 13 November 2023
- ▼ sold on the open market 4,931 shares of Ipg PhotonicsSEC Form 426 October 2023Common Stock · traded 24 October 2023 · filed 26 October 2023
- ▼ sold on the open market 3,319 shares of Ipg PhotonicsSEC Form 426 October 2023Common Stock · traded 24 October 2023 · filed 26 October 2023
- ▼ sold on the open market 2,597 shares of Ipg PhotonicsSEC Form 411 October 2023Common Stock · traded 9 October 2023 · filed 11 October 2023
- ▼ sold on the open market 5,503 shares of Ipg PhotonicsSEC Form 411 October 2023Common Stock · traded 9 October 2023 · filed 11 October 2023
- ▼ sold on the open market 150 shares of Ipg PhotonicsSEC Form 411 October 2023Common Stock · traded 9 October 2023 · filed 11 October 2023
- ▼ sold on the open market 8,250 shares of Ipg PhotonicsSEC Form 427 September 2023Common Stock · traded 25 September 2023 · filed 27 September 2023
- ▼ sold on the open market 6,479 shares of Ipg PhotonicsSEC Form 412 September 2023Common Stock · traded 8 September 2023 · filed 12 September 2023
- ▼ sold on the open market 1,771 shares of Ipg PhotonicsSEC Form 412 September 2023Common Stock · traded 8 September 2023 · filed 12 September 2023
- ▼ sold on the open market 5,605 shares of Ipg PhotonicsSEC Form 425 August 2023Common Stock · traded 24 August 2023 · filed 25 August 2023
- ▼ sold on the open market 2,383 shares of Ipg PhotonicsSEC Form 425 August 2023Common Stock · traded 24 August 2023 · filed 25 August 2023
- ▼ sold on the open market 262 shares of Ipg PhotonicsSEC Form 425 August 2023Common Stock · traded 24 August 2023 · filed 25 August 2023
- ▼ sold on the open market 4,198 shares of Ipg PhotonicsSEC Form 410 August 2023Common Stock · traded 8 August 2023 · filed 10 August 2023
- ▼ sold on the open market 4,052 shares of Ipg PhotonicsSEC Form 410 August 2023Common Stock · traded 8 August 2023 · filed 10 August 2023
- ▼ sold on the open market 1,624 shares of Ipg PhotonicsSEC Form 426 July 2023Common Stock · traded 24 July 2023 · filed 26 July 2023
- ▼ sold on the open market 2,181 shares of Ipg PhotonicsSEC Form 426 July 2023Common Stock · traded 24 July 2023 · filed 26 July 2023
- ▼ sold on the open market 619 shares of Ipg PhotonicsSEC Form 426 July 2023Common Stock · traded 24 July 2023 · filed 26 July 2023
- ▼ sold on the open market 2,174 shares of Ipg PhotonicsSEC Form 426 July 2023Common Stock · traded 24 July 2023 · filed 26 July 2023
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.