SES AI SEC Filings

SES AI Corporation director Andrew J. Boyd received a grant of 296,296 restricted stock units (RSUs) on 09/08/2025 under the Issuer's 2021 Incentive Award Plan. Each RSU represents one share of Class A common stock deliverable upon vesting. The RSUs vest in full on the first anniversary of the grant date, subject to the reporting persons continued service, and are subject to forfeiture until they vest. Following the grant, the reporting person beneficially owns 296,296 shares underlying the RSUs. The Form 4 was signed on 09/10/2025 by an attorney-in-fact.

The proxy discloses three stockholder proposals for SES AI Corporation: the election of a Class III director nominee, ratification of the termination of Grant Thornton LLP as the independent registered public accounting firm for the fiscal year ended December 31, 2025, and procedures for submitting later-dated proxies or changing votes prior to specified deadlines. The filing profiles key executives and directors, including Dr. Qichao Hu (Founder, CEO and Chair), Dr. Hong Gan (Chief Science Officer), Dr. Choi (director) and Mr. Pilkington (Chief Legal Officer), and summarizes board committee duties for audit, compensation and governance. It also outlines executive compensation practices, PSU vesting milestones, director cash and equity fees, related-person transaction review processes, and availability of governance documents on the company website.

Xu Kang, Chief Technology Officer and director of SES AI Corporation (SES), reported a Form 4 for a transaction dated 09/03/2025. The filing shows 39,238 shares of Class A common stock were disposed of under code F(1) at an effective price of $1.09 per share; the filing explains these shares were withheld to satisfy tax withholding obligations related to the vesting of restricted stock units and were not sold on the open market. After the transaction, the reporting person beneficially owns 655,052 shares, which includes 470,609 shares underlying RSUs that remain subject to forfeiture until they vest. The Form 4 was signed by an attorney-in-fact on 09/04/2025.

SES AI Corporation director Andrew J. Boyd filed an initial Form 3 reporting a 09/02/2025 event date and indicating he does not beneficially own any securities of the issuer. The filing lists his relationship as a director and was signed by an attorney-in-fact on 09/04/2025. This Form 3 notifies the market of his officer/director status while showing no reported equity holdings in the company.

Nealis Jing, Chief Financial Officer of SES AI Corporation (SES), reported a transaction on 08/18/2025. The filing shows 15,691 Class A shares were withheld to satisfy withholding tax on the vesting of a restricted share award; those shares were not sold. After the withholding, the reporting person beneficially owns 2,616,287 Class A shares. The filing also discloses that 1,426,800 of those shares are underlying restricted stock units that remain subject to forfeiture until they vest.

Kyle Pilkington, Chief Legal Officer of SES AI Corporation (SES), reported a change in beneficial ownership tied to the vesting of restricted stock units (RSUs). On 08/08/2025 the Form 4 shows 5,452 shares were withheld to satisfy withholding tax obligations arising from RSU vesting; the form explicitly states these shares were not sold.

After this withholding, the report lists 861,277 shares of Class A common stock beneficially owned by Pilkington, which include 681,778 shares underlying RSUs that remain subject to forfeiture until they vest. Ownership is reported as direct. The form records a price of $1.13 associated with the reported transaction and uses transaction code F indicating tax withholding.