QuantGroup (ASX: 02685) has issued an announcement, voluntarily made by QuantGroup Holding Limited, to inform its shareholders and potential investors that its controlling shareholders have agreed to extend the lock-up period.

The controlling shareholders, including Dr. Zhou Hao, SJY Family Holdings Limited, Mars Legend Limited, Mars Digitech Limited, SJY Trust, Mercury Valley Limited, JHY Family Holdings Limited, Mercury Digitech Limited, JHY Trust, and Ms. Sun Jinghuai, collectively referred to as the "Controlling Shareholders," have made this commitment.

On June 4, 2026, after trading hours, the company received a voluntary undertaking from the Controlling Shareholders. According to this undertaking, the Controlling Shareholders have voluntarily agreed to extend the original lock-up period by two months, now set to expire on March 26, 2027, inclusive of that date.