=== SEC Form 4 — Statement of Changes in Beneficial Ownership ===
Document Type: 4
Period of Report: 2026-06-29
10b5-1 Pre-arranged Plan: Yes
--- Issuer ---
Name: IPG PHOTONICS CORP (IPGP)
CIK: 0001111928
--- Reporting Owner ---
Name: SCHERBAKOV EUGENE A
CIK: 0001378544
Role: Director, 10%+ Owner
--- Non-Derivative Transactions ---
[Transaction #1]
Security: Common Stock
Date: 2026-06-29 | Code: S (Open market sale)
Shares: -973 | Price: $100.43
Total Value: $97,718.39
Shares Owned After: 50,285 | Ownership: D (Direct)
Footnotes:
[F2] The reported transaction involves sale transactions ranging from $100.12 to $101.01 per share. The weighted average price per share was $100.43. 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.
[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.
[Transaction #2]
Security: Common Stock
Date: 2026-06-29 | Code: S (Open market sale)
Shares: -250 | Price: $101.24
Total Value: $25,310.00
Shares Owned After: 50,035 | Ownership: D (Direct)
Footnotes:
[F3] The reported transaction involves sale transactions ranging from $101.17 to $101.34 per share. The weighted average price per share was $101.24. 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.
[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.
[Transaction #3]
Security: Common Stock
Date: 2026-06-29 | Code: S (Open market sale)
Shares: -100 | Price: $102.92
Total Value: $10,292.00
Shares Owned After: 49,935 | Ownership: D (Direct)
Footnotes:
[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.
[Transaction #4]
Security: Common Stock
Date: 2026-06-29 | Code: S (Open market sale)
Shares: -1 | Price: $104.63
Total Value: $104.63
Shares Owned After: 49,934 | Ownership: D (Direct)
Footnotes:
[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.
[Transaction #5]
Security: Common Stock
Date: 2026-06-29 | Code: S (Open market sale)
Shares: -200 | Price: $106.66
Total Value: $21,332.00
Shares Owned After: 49,734 | Ownership: D (Direct)
Footnotes:
[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.
--- Footnotes (Complete Index) ---
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.
F2: The reported transaction involves sale transactions ranging from $100.12 to $101.01 per share. The weighted average price per share was $100.43. 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 $101.17 to $101.34 per share. The weighted average price per share was $101.24. 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/ /s/ Adam N. King, Attorney-in-Fact (2026-07-01)
