Mitchell B. Goldsteen's Sale of Shimmick Corp Shares

Mitchell B. Goldsteen, a director and ten percent owner of Shimmick Corp, reported the sale of shares in the company through a Rule 10b5-1 trading plan. The transactions occurred over three days in August 2025. On August 4, 2025, Goldsteen sold 7,175 shares at a weighted average price of $1.73 per share. On August 5, 2025, he sold 6,243 shares at the same weighted average price. Finally, on August 6, 2025, he sold 5,092 shares at a weighted average price of $1.74 per share. These sales reduced his indirect ownership through GOHO, LLC to 21,201,339 shares. The sales were executed in multiple transactions within specified price ranges, and detailed information on the number of shares sold at each price is available upon request.