Valentin Gapontsev Trust I Sells $2.07M of IPG Photonics Corp (IPGP) — SEC Form 4, Sep 03, 2026

Open-Market Net Sale · SEC Form 4
−$2,066,186
10b5-1 Plan

Equity position changed by -0.4%

Reporting Owner
TXN 2026-09-02 · FILED 2026-09-03
Equity Position 6.64M sh 6,670,283 → 6,642,886
Equity Change -0.4% shares held after vs before
Filing Lag 1 business day within 2-day SEC deadline
Form 4 · Statement of Changes in Beneficial Ownership
Filing Date
2026-09-03
Report Date
2026-09-03
Accession No.
0001111928-26-000165
Accepted At
2026-09-03 20:23 UTC
Reporting Owner
Name Relationship
Valentin Gapontsev Trust I CIK 0001508155
10% Owner
Valentin Gapontsev Trust I at IPG Photonics Corp Full insider history
Bought (12 mo) —
Sold (12 mo) $31,907,883
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All filings by this insider at IPG Photonics Corp
Non-Derivative Securities Transactions
Title Date Type Shares Price Net Total Post-Txn Ownership
Common StockF2F1 2026-09-01 S - Sale 10b5-1 18,091 D $75.14 -$1,359,358 6,652,192 Direct
Common StockF3F1 2026-09-02 S - Sale 10b5-1 4,591 D $75.65 -$347,309 6,647,601 Direct
Common StockF4F1 2026-09-02 S - Sale 10b5-1 4,715 D $76.25 -$359,519 6,642,886 Direct
Footnotes (4)
F1
The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 17, 2026. Show more
F2
The reported transaction involves sale transactions ranging from $75.00 to $75.73 per share. The weighted average price per share was $75.14. 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. Show more
F3
The reported transaction involves sale transactions ranging from $75.00 to $75.89 per share. The weighted average price per share was $75.65. 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. Show more
F4
The reported transaction involves sale transactions ranging from $76.00 to $76.81 per share. The weighted average price per share was $76.25. 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. Show more
5%+ Holders · 13D/G 3 filers
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All IPG Photonics Corp insider activity
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