SCHERBAKOV EUGENE A Sells IPG PHOTONICS CORP Common Stock

On October 2, 2026, Eugene A. SCHERBAKOV, a 10% owner, director, and officer of IPG PHOTONICS CORP, sold 3048 shares of Common Stock at a weighted average price of $85.30 per share, ranging from $85.00 to $85.72. This transaction was executed as part of a Rule 10b5-1 trading plan adopted on March 17, 2026. Following the sale, SCHERBAKOV directly owns 45162 shares of Common Stock. The sale was reported on a Form 4 filing.