Universal Scientific Industrial restricts 2015 stock option exercise period

Universal Scientific Industrial (Shanghai) Co., Ltd. has announced a restricted exercise period for its 2015 stock option incentive plan. This decision, in accordance with regulatory guidelines and the company's 2025 third-quarter report disclosure schedule, temporarily limits the exercise of options for eligible participants.

The restricted exercise period for the 2015 stock option incentive plan is scheduled from September 29, 2025, to October 31, 2025. During this timeframe, beneficiaries of the 2015 plan will be unable to exercise their stock options. Conversely, the 2023 stock option incentive plan is not subject to a restricted exercise period during this time and will conclude its exercise period as planned.

The company's 2015 plan has multiple exercise windows, with the first, second, third, and fourth periods currently active until November 24, 2025. The 2023 plan's first exercise period is from October 13, 2024, to October 12, 2025. The company will manage all necessary procedures with China Securities Depository and Clearing Corporation Limited, Shanghai Branch, in compliance with relevant regulations.