Valentin Gapontsev Trust I 4
4 · IPG PHOTONICS CORP · Filed Jan 14, 2026
Insider Transaction Report
Form 4
Valentin Gapontsev Trust I
10% Owner
Transactions
- Sale
Common Stock
[F2][F1]2026-01-12$76.20/sh−16,065$1,224,153→ 6,843,534 total - Sale
Common Stock
[F3][F1]2026-01-12$76.69/sh−1,928$147,858→ 6,841,606 total - Sale
Common Stock
[F4][F1]2026-01-13$76.71/sh−16,752$1,285,046→ 6,824,854 total - Sale
Common Stock
[F5][F1]2026-01-13$77.70/sh−6,277$487,723→ 6,818,577 total - Sale
Common Stock
[F6][F1]2026-01-14$77.19/sh−3,667$283,056→ 6,814,910 total - Sale
Common Stock
[F7][F1]2026-01-14$77.63/sh−13,159$1,021,533→ 6,801,751 total - Sale
Common Stock
[F8][F1]2026-01-14$78.55/sh−700$54,985→ 6,801,051 total
Footnotes (8)
- [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 $75.47 to $76.45 per share. The weighted average price per share was $76.20. 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 $76.61 to $76.82 per share. The weighted average price per share was $76.69. 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.
- [F4]The reported transaction involves sale transactions ranging from $76.29 to $77.24 per share. The weighted average price per share was $76.71. 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.
- [F5]The reported transaction involves sale transactions ranging from $77.31 to $78.00 per share. The weighted average price per share was $77.70. 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.
- [F6]The reported transaction involves sale transactions ranging from $76.31 to $77.30 per share. The weighted average price per share was $77.19. 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.
- [F7]The reported transaction involves sale transactions ranging from $77.31 to $78.22 per share. The weighted average price per share was $77.63. 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.
- [F8]The reported transaction involves sale transactions ranging from $78.34 to $78.75 per share. The weighted average price per share was $78.55. 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|2026-01-14