Welcome to our dedicated page for SES AI SEC filings (Ticker: SES), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
SES AI Corporation filings document the public-company disclosures of a Delaware battery technology issuer with Class A common stock and warrants listed on the New York Stock Exchange. Recent 8-K filings furnish shareholder letters, quarterly and annual financial results, preliminary unaudited revenue updates, Regulation FD presentation materials and material-event reports tied to the company's operating updates.
The filing record also covers governance and capital-structure matters, including officer and director changes, annual meeting vote results, definitive proxy disclosures, executive compensation information and voting rights for Class A and Class B common stock. These documents provide formal disclosure around SES AI's battery, ESS, drone, materials and Molecular Universe activities, along with related corporate governance subjects.
SES reports a Form 144 disclosing the disposition of 25,000 shares of Common Stock associated with Restricted Stock Units dated 02/09/2025. The filing shows a 10b5-1 sale by KYLE H PILKINGTON of 25,000 shares on 03/09/2026.
Liu Yi Ray reported acquisition or exercise transactions in this Form 4 filing.
SES AI Corp reported a compensation-related stock grant to its Chief Financial Officer, Liu Yi Ray. On May 18, 2026, he was awarded 331,858 shares of Class A common stock underlying restricted stock units at a grant price of $0.00 per share. These RSUs vest in three equal installments on the first, second and third anniversaries of the grant date, conditioned on continued employment or service. All 331,858 shares are shown as directly owned after the transaction but remain subject to forfeiture until they vest.
SES AI Corp chief legal officer Kyle Pilkington reported an acquisition of 353,982 shares of Class A Common Stock through a grant of restricted stock units (RSUs) on May 18, 2026 under the company’s 2021 Incentive Award Plan.
The RSUs vest in three equal installments on the first, second and third anniversaries of the grant date, contingent on continued employment or service. Following this grant, Pilkington directly holds 1,048,548 shares of Class A Common Stock, including 733,646 shares underlying RSUs that remain subject to forfeiture until they vest.
SES AI Corp reported that Chief Technology Officer Xu Kang acquired 221,239 shares of Class A Common Stock through a grant of restricted stock units on May 18, 2026 under the company’s 2021 Incentive Award Plan. The RSUs were granted at a price of $0.00 per share.
The RSUs will vest, and an equal number of shares will be delivered, in three equal installments on the first, second and third anniversaries of the grant date, subject to continued employment or service. Following this award, Xu Kang directly holds 801,635 shares of Class A Common Stock, including 537,894 shares underlying RSUs that remain subject to forfeiture until they vest.
Hu Qichao reported acquisition or exercise transactions in this Form 4 filing.
SES AI Corp CEO and Chairman Hu Qichao received a large equity award in the form of restricted stock units. On May 18, 2026, he was granted 1,504,425 RSUs tied to Class A common stock at no cash purchase price, as part of the company’s 2021 Incentive Award Plan.
The RSUs vest in three equal installments on the first, second, and third anniversaries of the grant date, subject to continued employment or service. After this grant, Hu Qichao holds 5,449,607 shares of Class A common stock, including 3,497,664 shares underlying RSUs that remain subject to forfeiture until they vest.
Boyd Andrew J reported acquisition or exercise transactions in this Form 4 filing.
SES AI Corp director Andrew J. Boyd received a new equity award in the form of restricted stock units. He was granted 141,593 shares of Class A Common Stock at no purchase price, reflecting stock-based compensation rather than an open-market trade.
The RSUs were granted under SES AI Corp's 2021 Incentive Award Plan. They will vest in full on the first anniversary of the May 18, 2026 grant date, as long as Boyd continues his service through that date. After this grant, he holds 437,889 Class A shares directly.
Luo Eric reported acquisition or exercise transactions in this Form 4 filing.
SES AI Corp director Eric Luo received a grant of restricted stock units representing 141,593 shares of Class A Common Stock. The RSUs were granted at no cash cost to him under the company’s 2021 Incentive Award Plan.
The award will vest in full on the first anniversary of the May 18, 2026 grant date, provided he continues to serve through that vesting date. Following this grant, Luo beneficially owns 524,993 shares of Class A Common Stock directly, giving him a larger equity stake tied to the company’s future performance.
Ma Jiong reported acquisition or exercise transactions in this Form 4 filing.
SES AI Corp director Jiong Ma received a grant of 141,593 shares of Class A Common Stock in the form of restricted stock units (RSUs). The RSUs were granted on May 18, 2026 under the company’s 2021 Incentive Award Plan at a stated price of $0.00 per share.
The RSUs will vest in full on the first anniversary of the grant date, and an equal number of Class A shares will be delivered at that time, subject to Ms. Ma’s continued service. After this award, she directly holds 524,993 shares of Class A Common Stock.
SES AI Corp filed a Form 3 identifying Liu Yi Ray as its chief financial officer and reporting person. The filing shows no reported purchases, sales, gifts, exercises, or other insider transactions, and no derivative positions or holdings are listed in this initial statement.