Valentin Gapontsev Trust I Insider Trading Activity
Every SEC Form 4 transaction reported by Valentin Gapontsev Trust I, sourced directly from SEC EDGAR and updated as new filings are accepted.
Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.
Quick Answer
Is Valentin Gapontsev Trust I buying or selling?
Valentin Gapontsev Trust I reported 0 open-market buys ($0) and 50 sells ($101.4M) across 50 Form 4 filings at 1 company — a net selling position of $101.4M.
Source: SEC EDGAR Form 4
Key Statistics (as of Sep 3, 2026)
Insider sentiment
Net sellingNet insider flow of $101.4M in net selling, filed between May 8, 2018 – Sep 3, 2026.
Companies Valentin Gapontsev Trust I files for
| # | Company | Form 4 filings |
|---|---|---|
| 1 | IPGPIPG PHOTONICS CORP | 50 |
Recent Valentin Gapontsev Trust I transactions
| Date | Ticker | Role | Type | Shares | Value | Filing |
|---|---|---|---|---|---|---|
| Sep 3, 2026 | IPGP | 10% Owner | Sale | 27.4K | $2.1M | SEC ↗ |
| Jul 22, 2026 | IPGP | 10% Owner | Sale | 56.3K | $5.8M | SEC ↗ |
| Feb 18, 2026 | IPGP | 10% Owner | Sale | 66.5K | $8.7M | SEC ↗ |
| Jan 16, 2026 | IPGP | 10% Owner | Sale | 8.0K | $637.0K | SEC ↗ |
| Jan 14, 2026 | IPGP | 10% Owner | Sale | 58.5K | $4.5M | SEC ↗ |
| Dec 16, 2025 | IPGP | 10% Owner | Sale | 66.5K | $5.1M | SEC ↗ |
| Nov 19, 2025 | IPGP | 10% Owner | Sale | 66.5K | $5.1M | SEC ↗ |
| Oct 15, 2025 | IPGP | 10% Owner | Sale | 66.5K | $5.6M | SEC ↗ |
| Sep 16, 2025 | IPGP | 10% Owner | Sale | 66.5K | $5.4M | SEC ↗ |
| Mar 7, 2025 | IPGP | 10% Owner | Sale | 75.0K | $4.7M | SEC ↗ |
| Apr 25, 2024 | IPGP | 10% Owner | Sale | 9.0K | $772.7K | SEC ↗ |
| Mar 27, 2024 | IPGP | 10% Owner | Sale | 10.0K | $895.6K | SEC ↗ |
| Feb 27, 2024 | IPGP | 10% Owner | Sale | 10.0K | $856.8K | SEC ↗ |
| Dec 11, 2023 | IPGP | 10% Owner | Sale | 8.3K | $820.7K | SEC ↗ |
| Nov 13, 2023 | IPGP | 10% Owner | Sale | 8.3K | $756.6K | SEC ↗ |
| Oct 26, 2023 | IPGP | 10% Owner | Sale | 8.3K | $756.9K | SEC ↗ |
| Oct 11, 2023 | IPGP | 10% Owner | Sale | 8.3K | $788.5K | SEC ↗ |
| Sep 27, 2023 | IPGP | 10% Owner | Sale | 8.3K | $825.0K | SEC ↗ |
| Sep 12, 2023 | IPGP | 10% Owner | Sale | 8.3K | $840.5K | SEC ↗ |
| Aug 25, 2023 | IPGP | 10% Owner | Sale | 8.3K | $846.6K | SEC ↗ |
| Aug 10, 2023 | IPGP | 10% Owner | Sale | 8.3K | $905.4K | SEC ↗ |
| Jul 26, 2023 | IPGP | 10% Owner | Sale | 8.3K | $1.1M | SEC ↗ |
| Jul 12, 2023 | IPGP | 10% Owner | Sale | 8.3K | $1.1M | SEC ↗ |
| Jun 28, 2023 | IPGP | 10% Owner | Sale | 8.3K | $1.1M | SEC ↗ |
| Jun 9, 2023 | IPGP | 10% Owner | Sale | 8.3K | $926.5K | SEC ↗ |
Showing the 25 most recent filings of 50. Screen every filing.
Valentin Gapontsev Trust I insider trading FAQ
Is Valentin Gapontsev Trust I buying or selling?
Across 50 SEC Form 4 filings, Valentin Gapontsev Trust I reported 0 open-market purchases totaling $0 and 50 sales totaling $101.4M — a net selling position of $101.4M.
Which companies does Valentin Gapontsev Trust I file Form 4s for?
Valentin Gapontsev Trust I has reported insider transactions at 1 company, most often IPG PHOTONICS CORP (IPGP).
How far back does Valentin Gapontsev Trust I's filing history go?
Trabud holds Valentin Gapontsev Trust I's SEC Form 4 filings from May 8, 2018 – Sep 3, 2026, sourced directly from SEC EDGAR.
Where does Trabud get Valentin Gapontsev Trust I's insider trading data?
Directly from SEC EDGAR Form 4 filings. Every transaction on this page is a real filing accepted by the SEC, updated as new filings arrive.
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