Horizon Quantum Holdings Ltd. Chief Product Officer Chew Qian Yi Amanda filed a Form 4 on September 16, 2026, disclosing the acquisition of 17,857 restricted stock units on August 17, 2026.

Key Highlights

  • Grant date: August 17, 2026, the date on which 17,857 RSUs were awarded to the Chief Product Officer.
  • Security type: Each RSU represents a contingent right to receive one Class A Ordinary Share of Horizon Quantum Holdings Ltd. for no consideration.
  • Vesting schedule: The RSUs vest in sixteen approximately equal installments on successive quarterly anniversaries of the August 17, 2026 grant date.
  • Continued employment condition: Vesting is subject to Ms. Chew's continued employment with the company through each applicable vesting date.
  • Post-transaction holdings: Following the grant, Ms. Chew beneficially owns 17,857 derivative securities (RSUs) on a direct basis.

RSU Grant Details for Horizon Quantum Holdings Chief Product Officer

According to the filing, Chew Qian Yi Amanda, who serves as Chief Product Officer of Horizon Quantum Holdings Ltd. (NASDAQ:HQ), received a grant of 17,857 restricted stock units on August 17, 2026. The transaction was reported via a Form 4 filed with the U.S. Securities and Exchange Commission on September 16, 2026. The filing identifies the transaction code as "A," indicating an acquisition of derivative securities.

The filing discloses that each RSU represents a contingent right to receive one Class A Ordinary Share, with no par value, of the company upon vesting, at a conversion or exercise price of $0. According to the explanation of responses, Ms. Chew was granted "a total of unvested 17,857 RSUs" on the grant date. The RSUs are scheduled to vest in sixteen approximately equal installments on successive quarterly anniversaries of August 17, 2026, and vesting remains subject to her continued employment with the company through each applicable vesting date.

The filing reflects no activity in Table I (Non-Derivative Securities). The RSUs are held directly by the reporting person. No disposition of securities was reported in connection with this filing. The form was signed by Qian Yi Amanda Chew and dated September 16, 2026.

What Was Disclosed

The filing reports the grant of 17,857 RSUs to Horizon Quantum Holdings' Chief Product Officer on August 17, 2026, each convertible into one Class A Ordinary Share at no cost, vesting over sixteen quarterly installments subject to continued employment.