Gapontsev Trust I. Valentin serves as Executive at IPG PHOTONICS CORP, where they oversee executive responsibilities. Since joining the company, Gapontsev Trust I. Valentin has executed 185 insider transactions totaling $106.6M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 16, 2025 involved selling 1,412 shares valued at $110.4K.
Gapontsev Trust I. Valentin currently holds 6,859,599 shares of IPG PHOTONICS CORP (IPGP), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Gapontsev Trust I. Valentin has been a net seller of IPGP stock. They have purchased $0 and sold $106.6M worth of shares.
Gapontsev Trust I. Valentin's most recent insider trade was on Dec 16, 2025, when they sold 1,412 shares at $78.22 per share.
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| $77.44 |
| Discretionary |
| Dec 16, 2025 | IPGP | $1.0M | Sale | 13,544 | $76.59 | Discretionary |
| Dec 15, 2025 | IPGP | $3.1M | Sale | 39,384 | $77.63 | Discretionary |
| Nov 18, 2025 | IPGP | $2.1M | Sale | 27,126 | $75.88 | Discretionary |
| Nov 18, 2025 | IPGP | $1.6M | Sale | 20,775 | $76.45 | Discretionary |
| Nov 17, 2025 | IPGP | $761.1K | Sale | 9,932 | $76.63 | Discretionary |
| Nov 17, 2025 | IPGP | $380.9K | Sale | 4,852 | $78.50 | Discretionary |
| Nov 17, 2025 | IPGP | $302.6K | Sale | 3,815 | $79.33 | Discretionary |
| Oct 15, 2025 | IPGP | $621.2K | Sale | 7,226 | $85.97 | Discretionary |
| Oct 15, 2025 | IPGP | $447.7K | Sale | 5,315 | $84.24 | Discretionary |
| Oct 15, 2025 | IPGP | $437.7K | Sale | 5,166 | $84.73 | Discretionary |
| Oct 14, 2025 | IPGP | $134.5K | Sale | 1,661 | $80.96 | Discretionary |
| Oct 14, 2025 | IPGP | $246.7K | Sale | 3,002 | $82.19 | Discretionary |
| Oct 14, 2025 | IPGP | $701.5K | Sale | 8,430 | $83.22 | Discretionary |
| Oct 14, 2025 | IPGP | $288.6K | Sale | 3,436 | $84.00 | Discretionary |
| Oct 13, 2025 | IPGP | $88.1K | Sale | 1,050 | $83.86 | Discretionary |
| Oct 13, 2025 | IPGP | $2.5M | Sale | 29,547 | $83.23 | Discretionary |
| Oct 13, 2025 | IPGP | $136.8K | Sale | 1,667 | $82.09 | Discretionary |
| Sep 16, 2025 | IPGP | $1.1M | Sale | 14,180 | $80.67 | Discretionary |
| Sep 15, 2025 | IPGP | $3.1M | Sale | 37,894 | $80.54 | Discretionary |
| Sep 15, 2025 | IPGP | $1.2M | Sale | 14,426 | $81.15 | Discretionary |
| Apr 23, 2024 | IPGP | $217.6K | Sale | 2,525 | $86.17 | Planned |
| Apr 23, 2024 | IPGP | $555.2K | Sale | 6,475 | $85.74 | Planned |
| Mar 25, 2024 | IPGP | $176.6K | Sale | 1,962 | $90.00 | Planned |
| Mar 25, 2024 | IPGP | $719.0K | Sale | 8,038 | $89.45 | Planned |
| Feb 23, 2024 | IPGP | $17.3K | Sale | 200 | $86.51 | Planned |
| Feb 23, 2024 | IPGP | $839.5K | Sale | 9,800 | $85.66 | Planned |
| Dec 8, 2023 | IPGP | $113.0K | Sale | 1,127 | $100.24 | Planned |
| Dec 8, 2023 | IPGP | $707.7K | Sale | 7,123 | $99.36 | Planned |