Ipg Photonics (IPGP) 4: SCHERBAKOV EUGENE A bought 7,592 shares of Common Stock at… (Feb 17, 2026)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-02-13 10b5-1 Pre-arranged Plan: No --- 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: 2026-02-13 | Code: M (Exercise of derivative) Shares: +7,592 | Price: $81.89 Total Value: $621,708.88 Shares Owned After: 66,922 | Ownership: D (Direct) Footnotes: [F1] These stock options were exercised on a net share settlement basis. [Transaction #2] Security: Common Stock Date: 2026-02-13 | Code: F (Payment of exercise/tax) Shares: -5,727 | Price: $153.91 Total Value: $881,442.57 Shares Owned After: 61,195 | Ownership: D (Direct) Footnotes: [F2] Represents the number of shares withheld by the Issuer to satisfy the aggregate (i) exercise price and (ii) withholding taxes related to such exercise. --- Derivative Transactions --- [Transaction #1] Security: Employee Stock Option (right to buy) Date: 2026-02-13 | Code: M (Exercise of derivative) Shares: -7,592 | Price: $0.00 Exercisable: N/A | Expires: 2026-02-17 Shares Owned After: 0 | Ownership: D (Direct) Footnotes: [F3] The stock option is fully vested and exercisable. --- Footnotes (Complete Index) --- F1: These stock options were exercised on a net share settlement basis. F2: Represents the number of shares withheld by the Issuer to satisfy the aggregate (i) exercise price and (ii) withholding taxes related to such exercise. F3: The stock option is fully vested and exercisable. --- Signature --- /s/ /s/ Angelo P. Lopresti, Attorney-in-Fact (2026-02-17)