Valentin Gapontsev Trust I (CIK 0001508155)

Latest company ownership

IPGP - IPG PHOTONICS CORP
Role: 10% Owner
Shares held
6,926,099
Last filed at
Nov 19, 2025
Confidence Score
39.0
2025Q4
Confidence Score History
2014Q2 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Dec 15, 2025 Dec 16, 2025 IPG PHOTONICS CORP 10% Owner Sell 41.3 -66,500 -0.96% ✓ $5.1M
Nov 17, 2025 Nov 19, 2025 IPG PHOTONICS CORP 10% Owner Sell 41.3 -66,500 -0.95% ✓ $5.1M
Oct 13, 2025 Oct 15, 2025 IPG PHOTONICS CORP 10% Owner Sell 41.3 -66,500 -0.94% ✓ $5.6M
Sep 15, 2025 Sep 16, 2025 IPG PHOTONICS CORP 10% Owner Sell 41.3 -66,500 -0.93% ✓ $5.4M
Mar 6, 2025 Mar 7, 2025 IPG PHOTONICS CORP 10% Owner Sell 17.5 -75,000 -1.04% ✗ $4.7M
Apr 23, 2024 Apr 25, 2024 IPG PHOTONICS CORP 10% Owner Sell 47.5 -9,000 -0.12% ✓ $772.7K
Mar 25, 2024 Mar 27, 2024 IPG PHOTONICS CORP 10% Owner Sell 47.5 -10,000 -0.14% ✓ $895.6K
Feb 23, 2024 Feb 27, 2024 IPG PHOTONICS CORP 10% Owner Sell 47.5 -10,000 -0.14% ✓ $856.8K
Dec 8, 2023 Dec 11, 2023 IPG PHOTONICS CORP 10% Owner Sell 47.5 -8,250 -0.11% ✓ $820.7K
Nov 24, 2023 Nov 28, 2023 IPG PHOTONICS CORP 10% Owner Sell 47.5 -8,250 -0.11% ✓ $786.6K
Nov 8, 2023 Nov 13, 2023 IPG PHOTONICS CORP 10% Owner Sell 47.5 -8,250 -0.11% ✓ $756.6K
Oct 24, 2023 Oct 26, 2023 IPG PHOTONICS CORP 10% Owner Sell 47.5 -8,250 -0.11% ✓ $756.9K
Oct 9, 2023 Oct 11, 2023 IPG PHOTONICS CORP 10% Owner Sell 47.5 -8,250 -0.11% ✓ $788.5K
Sep 25, 2023 Sep 27, 2023 IPG PHOTONICS CORP 10% Owner Sell 47.5 -8,250 -0.11% ✓ $825K
Sep 8, 2023 Sep 12, 2023 IPG PHOTONICS CORP 10% Owner Sell 47.5 -8,250 -0.11% ✓ $840.5K
Aug 24, 2023 Aug 25, 2023 IPG PHOTONICS CORP 10% Owner Sell 47.5 -8,250 -0.11% ✓ $846.6K
Aug 8, 2023 Aug 10, 2023 IPG PHOTONICS CORP 10% Owner Sell 47.5 -8,250 -0.11% ✓ $905.4K
Jul 24, 2023 Jul 26, 2023 IPG PHOTONICS CORP 10% Owner Sell 45.0 -8,250 -0.11% ✓ $1.1M
Jul 10, 2023 Jul 12, 2023 IPG PHOTONICS CORP 10% Owner Sell 45.0 -8,250 -0.11% ✓ $1.1M
Jun 26, 2023 Jun 28, 2023 IPG PHOTONICS CORP 10% Owner Sell 45.0 -8,250 -0.11% ✓ $1.1M
Jun 8, 2023 Jun 9, 2023 IPG PHOTONICS CORP 10% Owner Sell 47.5 -8,250 -0.11% ✓ $926.5K
May 24, 2023 May 25, 2023 IPG PHOTONICS CORP 10% Owner Sell 47.5 -8,250 -0.11% ✓ $906.7K
May 8, 2023 May 8, 2023 IPG PHOTONICS CORP 10% Owner Sell 47.5 -8,250 -0.11% ✓ $957.3K
Apr 24, 2023 Apr 26, 2023 IPG PHOTONICS CORP 10% Owner Sell 47.5 -8,250 -0.11% ✓ $941.6K
Apr 10, 2023 Apr 11, 2023 IPG PHOTONICS CORP 10% Owner Sell 47.5 -8,250 -0.11% ✓ $955.1K
Mar 24, 2023 Mar 27, 2023 IPG PHOTONICS CORP 10% Owner Sell 47.5 -8,250 -0.11% ✓ $953.7K
Mar 8, 2023 Mar 10, 2023 IPG PHOTONICS CORP 10% Owner Sell 45.0 -16,500 -0.22% ✓ $2M
Sep 28, 2022 Sep 30, 2022 IPG PHOTONICS CORP 10% Owner Sell 48.8 -5,000 -0.07% ✓ $426.7K
Sep 21, 2022 Sep 23, 2022 IPG PHOTONICS CORP 10% Owner Sell 48.8 -5,000 -0.07% ✓ $445.4K
Sep 14, 2022 Sep 16, 2022 IPG PHOTONICS CORP 10% Owner Sell 48.8 -5,000 -0.07% ✓ $438.6K
Sep 7, 2022 Sep 9, 2022 IPG PHOTONICS CORP 10% Owner Sell 48.8 -5,000 -0.07% ✓ $440.7K
Aug 31, 2022 Sep 2, 2022 IPG PHOTONICS CORP 10% Owner Sell 48.8 -5,000 -0.07% ✓ $458K
Aug 24, 2022 Aug 26, 2022 IPG PHOTONICS CORP 10% Owner Sell 48.8 -5,000 -0.07% ✓ $478.4K
Aug 17, 2022 Aug 19, 2022 IPG PHOTONICS CORP 10% Owner Sell 48.8 -5,000 -0.07% ✓ $497.7K
Aug 10, 2022 Aug 12, 2022 IPG PHOTONICS CORP 10% Owner Sell 48.8 -5,000 -0.07% ✓ $508.9K
Aug 3, 2022 Aug 5, 2022 IPG PHOTONICS CORP 10% Owner Sell 48.8 -5,000 -0.07% ✓ $514.8K
Dec 17, 2020 Dec 18, 2020 IPG PHOTONICS CORP 10% Owner Sell 41.3 -43,000 -0.57% ✓ $9.3M
Jun 10, 2020 Jun 12, 2020 IPG PHOTONICS CORP 10% Owner Sell 42.5 -7,300 -0.10% ✗ $1.2M
May 8, 2020 May 12, 2020 IPG PHOTONICS CORP 10% Owner Sell 26.3 -38,100 -0.51% ✗ $5.8M
Dec 2, 2019 Dec 4, 2019 IPG PHOTONICS CORP 10% Owner Sell 45.0 -8,000 -0.11% ✓ $1.1M
Nov 25, 2019 Nov 27, 2019 IPG PHOTONICS CORP 10% Owner Sell 45.0 -10,000 -0.13% ✓ $1.4M
Jun 27, 2019 Jul 1, 2019 IPG PHOTONICS CORP 10% Owner Sell 45.0 -10,000 -0.13% ✓ $1.5M
May 6, 2019 May 8, 2019 IPG PHOTONICS CORP 10% Owner Sell 45.0 -10,000 -0.13% ✓ $1.6M
May 21, 2018 May 23, 2018 IPG PHOTONICS CORP 10% Owner Sell 45.0 -2,000 -0.03% ✗ $491.3K
May 14, 2018 May 15, 2018 IPG PHOTONICS CORP 10% Owner Sell 42.5 -10,000 -0.13% ✗ $2.5M
May 4, 2018 May 8, 2018 IPG PHOTONICS CORP 10% Owner Sell 35.0 -20,000 -0.26% ✗ $4.7M
May 9, 2017 May 11, 2017 IPG PHOTONICS CORP 10% Owner Sell 43.8 -23,800 -0.31% ✓ $3.2M
May 2, 2017 May 3, 2017 IPG PHOTONICS CORP 10% Owner Sell 57.5 -200 0.00% ✓ $28K
Jun 30, 2016 Jul 1, 2016 IPG PHOTONICS CORP 10% Owner Sell 43.8 -22,000 -0.29% ✓ $1.8M
Jun 23, 2016 Jun 27, 2016 IPG PHOTONICS CORP 10% Owner Sell 57.5 -500 -0.01% ✓ $42.5K
May 24, 2016 May 25, 2016 IPG PHOTONICS CORP 10% Owner Sell 47.5 -10,000 -0.13% ✓ $850.6K
Apr 25, 2016 Apr 27, 2016 IPG PHOTONICS CORP 10% Owner Sell 43.8 -22,500 -0.29% ✓ $2.2M
Mar 28, 2016 Mar 30, 2016 IPG PHOTONICS CORP 10% Owner Sell 48.8 -5,000 -0.07% ✓ $481.5K
Mar 23, 2016 Mar 24, 2016 IPG PHOTONICS CORP 10% Owner Sell 45.0 -12,500 -0.16% ✓ $1.2M
Mar 11, 2016 Mar 14, 2016 IPG PHOTONICS CORP 10% Owner Sell 53.8 -2,500 -0.03% ✓ $227.8K
Mar 3, 2016 Mar 7, 2016 IPG PHOTONICS CORP 10% Owner Sell 47.5 -10,000 -0.13% ✓ $853.6K
Apr 27, 2015 Apr 29, 2015 IPG PHOTONICS CORP 10% Owner Sell 48.8 -5,000 -0.06% ✓ $472.2K
Mar 25, 2015 Mar 26, 2015 IPG PHOTONICS CORP 10% Owner Sell 48.8 -5,000 -0.06% ✓ $467.9K
Feb 25, 2015 Feb 26, 2015 IPG PHOTONICS CORP 10% Owner Sell 48.8 -5,000 -0.06% ✓ $484.7K
Dec 5, 2014 Dec 9, 2014 IPG PHOTONICS CORP 10% Owner Sell 43.8 -35,000 -0.45% ✓ $2.7M
Oct 20, 2014 Oct 21, 2014 IPG PHOTONICS CORP 10% Owner Sell 48.8 -6,000 -0.08% ✓ $391.6K
Oct 13, 2014 Oct 15, 2014 IPG PHOTONICS CORP 10% Owner Sell 47.5 -9,000 -0.12% ✓ $557.6K
Oct 6, 2014 Oct 7, 2014 IPG PHOTONICS CORP 10% Owner Sell 48.8 -4,500 -0.06% ✓ $311.5K
Sep 12, 2014 Sep 15, 2014 IPG PHOTONICS CORP 10% Owner Sell 47.5 -9,000 -0.12% ✓ $619.3K
Sep 5, 2014 Sep 8, 2014 IPG PHOTONICS CORP 10% Owner Sell 48.8 -4,500 -0.06% ✓ $306.1K
Aug 19, 2014 Aug 20, 2014 IPG PHOTONICS CORP 10% Owner Sell 48.8 -4,500 -0.06% ✓ $317.3K
Aug 12, 2014 Aug 13, 2014 IPG PHOTONICS CORP 10% Owner Sell 47.5 -9,000 -0.12% ✓ $609.2K
Aug 5, 2014 Aug 7, 2014 IPG PHOTONICS CORP 10% Owner Sell 48.8 -4,500 -0.06% ✓ $302.4K
Apr 25, 2014 Apr 28, 2014 IPG PHOTONICS CORP 10% Owner Sell 43.8 -20,000 -0.26% ✓ $1.4M
Apr 17, 2014 Apr 22, 2014 IPG PHOTONICS CORP 10% Owner Sell 53.8 -1,212 -0.02% ✓ $90.9K
Apr 14, 2014 Apr 16, 2014 IPG PHOTONICS CORP 10% Owner Sell 53.8 -1,388 -0.02% ✓ $104.2K
Apr 8, 2014 Apr 10, 2014 IPG PHOTONICS CORP 10% Owner Sell 57.5 -400 -0.01% ✓ $30K
Apr 3, 2014 Apr 7, 2014 IPG PHOTONICS CORP 10% Owner Sell 51.3 -3,667 -0.05% ✓ $275.1K