Valentin Gapontsev Trust I 4
4 · IPG PHOTONICS CORP · Filed Jan 16, 2026
Insider Transaction Report
Form 4
Valentin Gapontsev Trust I
10% Owner
Transactions
- Sale
Common Stock
[F2][F1]2026-01-15$79.38/sh−571$45,326→ 6,800,480 total - Sale
Common Stock
[F3][F1]2026-01-15$80.16/sh−7,381$591,661→ 6,793,099 total
Footnotes (3)
- [F1]The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 13, 2025.
- [F2]The reported transaction involves sale transactions ranging from $78.66 to $79.63 per share. The weighted average price per share was $79.38. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.
- [F3]The reported transaction involves sale transactions ranging from $79.68 to $80.50 per share. The weighted average price per share was $80.16. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.
Signature
/s/ Adam N. King, Attorney-in-Fact for Valentin Gapontsev Trust I|2026-01-16