Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing. On August 13, 2026, SES AI Corporation (the “Company”) received notice from the New York Stock Exchange (the “NYSE”) that the NYSE has determined to (i) commence proceedings to delist the Company’s public warrants (the “Warrants”) and (ii) immediately suspend trading in the Warrants due to “abnormally low selling price” levels, pursuant to Section 802.01D of the NYSE Listed Company Manual. Eac…

Results of Operations and Financial Condition. On August 11, 2026, SES AI Corporation (the “Company”) released a letter to its shareholders, which includes a business update and the Company’s financial results for the fiscal quarter ended June 30, 2026. A copy of the letter to shareholders is furnished herewith as Exhibit 99.1. On August 11, 2026, the Company issued a press release announcing the release of the letter to shareholders. A copy of the press release is furnished herewith as Exhib…

Director — Paul Diemer: The filing discloses the appointment of a new independent director to the board, which is a standard governance event and not an executive management change.

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing. On July 17, 2026, SES AI Corporation (the “Company”) was notified by the New York Stock Exchange (the “NYSE”) that it is not in compliance with Section 802.01C of the NYSE Listed Company Manual because the average closing price of the Company’s Class A common stock was less than $1.00 over a consecutive 30 trading-day period. The notice does not result in the immediate delisting of the Company…

and in the accompanying Exhibit 99.1 shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, unless expressly incorporated by specific reference in such filing. Forward-Looking Statements This Current Report on Form 8-K contains statement…

Results of Operations and Financial Condition. On April 23, 2026, SES AI Corporation (the “Company”) released a letter to its shareholders, which includes a business update and the Company’s financial results for the fiscal quarter ended March 31, 2026. A copy of the letter to shareholders is furnished herewith as Exhibit 99.1. On April 23, 2026, the Company issued a press release announcing the release of the letter to shareholders. A copy of the press release is furnished herewith as Exhibi…

Chief Financial Officer — Yi (Ray) Liu: The company appointed Yi (Ray) Liu as the new Chief Financial Officer, succeeding Jing Nealis.

Results of Operations and Financial Condition. On April 1, 2026, SES AI Corporation (the “Company”) issued a press release, attached as Exhibit 99.1, and incorporated herein by reference, providing preliminary unaudited revenue results for the first quarter ended March 31, 2026. ​ The financial information presented in the press release is preliminary, estimated, and unaudited. Such amounts are subject to the completion and finalization of the Company’s financial and accounting closing proced…

Results of Operations and Financial Condition. On March 4, 2026, SES AI Corporation (the “Company”) released a letter to its shareholders, which includes a business update and the Company’s financial results for the fiscal year ended December 31, 2025. A copy of the letter to shareholders is furnished herewith as Exhibit 99.1. On March 4, 2026, the Company issued a press release announcing the release of the letter to shareholders. A copy of the press release is furnished herewith as Exhibit…

Director — Dr. Jang Wook Choi: Resigned due to personal reasons.

Results of Operations and Financial Condition. On November 5, 2025, SES AI Corporation (the “Company”) released a letter to its shareholders, which includes a business update and the Company’s financial results for the fiscal quarter ended September 30, 2025. A copy of the letter to shareholders is furnished herewith as Exhibit 99.1. On November 5, 2025, the Company issued a press release announcing the release of the letter to shareholders. A copy of the press release is furnished herewith a…

Results of Operations and Financial Condition. On August 4, 2025, SES AI Corporation (the “Company”) released a letter to its shareholders, which includes a business update and the Company’s financial results for the fiscal quarter ended June 30, 2025. A copy of the letter to shareholders is furnished herewith as Exhibit 99.1. On August 4, 2025, the Company issued a press release announcing the release of the letter to shareholders. A copy of the press release is furnished herewith as Exhibit…

Results of Operations and Financial Condition. On July 28, 2025, the Company issued a press release, attached hereto as Exhibit 99.1 and incorporated by reference herein, providing preliminary unaudited revenue and liquidity results for the second quarter ended June 30, 2025. ​ The financial information presented in the press release is preliminary, estimated, and unaudited. Such amounts are subject to the completion and finalization of the Company’s financial and accounting closing procedure…

Entry into a Material Definitive Agreement. On July 25, 2025, SES AI International I Pte. Ltd (“SES AI International”), a wholly-owned subsidiary of SES AI Corporation (the “Company”), entered into a Share Transfer and Share Purchase Agreement (the “Purchase Agreement”) by and among SES AI International, Shenzhen UZ Energy Co., Ltd. (“UZ Energy”), Shenzhen Yuze Venture Capital Co., Ltd. (“Yuze VC”), Xiaofei Xu, Zhen Bao (together with Ms. Xu, the “Founders”), Shenzhen Yupeng Venture Consultin…

Results of Operations and Financial Condition. On April 24, 2025, SES AI Corporation (the “Company”) released a letter to its shareholders, which includes a business update and the Company’s financial results for the fiscal quarter ended March 31, 2025. A copy of the letter to shareholders is furnished herewith as Exhibit 99.1. On April 24, 2025, the Company issued a press release announcing the release of the letter to shareholders. A copy of the press release is furnished herewith as Exhibi…

Regulation FD Disclosure On April 24, 2025, the Company issued a press release announcing that its Board of Directors had approved a stock repurchase program authorizing the Company to purchase up to $30 million of the Company’s outstanding Class A common stock. The press release is furnished herewith as Exhibit 99.3 and is incorporated herein by reference. The information furnished under this Item 7.01, including Exhibit 99.3, will not be deemed “filed” for purposes of Section 18 of the Exch…

Results of Operations and Financial Condition. On April 8, 2025, SES AI Corporation (the “Company”) issued a press release, attached as Exhibit 99.1, and incorporated herein by reference, providing preliminary unaudited revenue and liquidity results for the first quarter ended March 31, 2025. The financial information presented in the press release is preliminary, estimated, and unaudited. Such amounts are subject to the completion and finalization of the Company’s financial and accounting cl…

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing. On March 7, 2025, SES AI Corporation (the “Company”) was notified by the New York Stock Exchange (the “NYSE”) that it is not in compliance with Section 802.01C of the NYSE Listed Company Manual because the average closing price of the Company’s Class A common stock was less than $1.00 over a consecutive 30 trading-day period. The notice does not result in the immediate delisting of the Company…

and in the accompanying Exhibit 99.1 shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, unless expressly incorporated by specific reference in such filing. Forward-Looking Statements This Current Report on Form 8-K contains statement…

Results of Operations and Financial Condition. On February 25, 2025, the Company released a letter to its shareholders, which includes a business update and the Company’s financial results for the fiscal year ended December 31, 2024. A copy of the letter to shareholders is furnished herewith as Exhibit 99.1. On February 25, 2025, the Company issued a press release announcing the release of the letter to shareholders. A copy of the press release is furnished herewith as Exhibit 99.2. The infor…

Results of Operations and Financial Condition. On January 31, 2025, SES AI Corporation (the “Company”) issued a press release, attached as Exhibit 99.1, and incorporated herein by reference, providing preliminary unaudited revenue and liquidity results for the fourth quarter ended December 31, 2024. ​ The financial information presented in the press release is preliminary, estimated, and unaudited. Such amounts are subject to the completion and finalization of the Company’s financial and acco…

Director — Brian Krzanich: Mr. Krzanich resigned from the Board due to his new role at Cerence Inc.

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing. On September 26, 2024, SES AI Corporation (the “Company”) was notified by the New York Stock Exchange (the “NYSE”) that it is not in compliance with Section 802.01C of the NYSE Listed Company Manual because the average closing price of the Company’s Class A common stock was less than $1.00 over a consecutive 30 trading-day period. The notice does not result in the immediate delisting of the Co…

and in the accompanying Exhibit 99.1 shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, unless expressly incorporated by specific reference in such filing. Forward-Looking Statements This Current Report on Form 8-K contains statement…

Results of Operations and Financial Condition. On July 29, 2024, SES AI Corporation (the “Company”) released a letter to its shareholders, which includes a business update and the Company’s financial results for the fiscal quarter ended June 30, 2024. A copy of the letter to shareholders is furnished herewith as Exhibit 99.1. On July 29, 2024, the Company issued a press release announcing the release of the letter to shareholders. A copy of the press release is furnished herewith as Exhibit 9…