SES AI (SES) schedules 2025 annual meeting and updates proposal deadlines

Rhea-AI Filing Summary

SES AI Corporation has scheduled its 2025 annual meeting of stockholders for October 1, 2025. The company explains new timing for stockholder proposals because the meeting date differs from the prior year’s anniversary.

Stockholder proposals or director nominations made under the company’s advance notice bylaw provisions must reach SES AI’s principal executive offices by September 12, 2025 and include all information required by the bylaws. Proposals submitted under SEC Rule 14a-8 must be received at the principal executive offices by September 8, 2025 and comply with applicable SEC rules and regulations.

8-K Event Classification

Item 8.01 — Other Events

1 item

Item 8.01 Other Events Other

Voluntary disclosure of events the company deems important to shareholders but not covered by other items.

Understanding 8-K Material Events →

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 OR 15(d)

of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): September 2, 2025

SES AI CORPORATION

(Exact name of registrant as specified in its charter)

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Delaware		001-39845		88-0641865
(State or other jurisdiction of incorporation)		(Commission File Number)		(IRS Employer Identification No.)

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SES AI Corporation

35 Cabot Road

Woburn, MA 01801

(Address of principal executive offices) (Zip Code)

Registrant’s telephone number, including area code: (339) 298-8750

N/A

(Former name or former address, if changed since last report.)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

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☐	Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
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☐	Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
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☐	Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
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☐	Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

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Securities registered pursuant to Section 12(b) of the Act

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Title of each class		Trading Symbol(s)		Name of each exchange on which registered
Class A common stock, $0.0001 par value per share		SES		The New York Stock Exchange
Warrants, each exercisable for one share of Class A common stock at an exercise price of $11.50 per share		SES WS		The New York Stock Exchange

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Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company  ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act  ☐

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Item 8.01Other Information.

SES AI Corporation (the “Company,” “we” or “us”) has scheduled its 2025 annual meeting of stockholders (the “Annual Meeting”) for October 1, 2025. Given the timing of the Annual Meeting in relation to the anniversary of the prior year’s meeting, updated deadlines apply for the submission of stockholder proposals. Proposals or nominations submitted pursuant to our advance notice bylaws must be received at our principal executive offices by September 12, 2025, and include the information required by our bylaws. Proposals submitted pursuant to Rule 14a-8 under the Securities Exchange Act of 1934, as amended, must be received at our principal executive offices by September 8, 2025, and meet the requirements set forth in the applicable rules and regulations of the Securities and Exchange Commission.

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SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.

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​	SES AI Corporation
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Date: September 2, 2025	By:	/s/ Jing Nealis
​	Name:	Jing Nealis
​	Title:	Chief Financial Officer

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FAQ

When is SES (SES AI Corporation) holding its 2025 annual meeting?

SES AI Corporation has scheduled its 2025 annual meeting of stockholders for October 1, 2025.

What is the deadline for SES stockholders to submit proposals under SEC Rule 14a-8 for 2025?

Stockholder proposals submitted under Rule 14a-8 must be received at SES AI Corporation’s principal executive offices by September 8, 2025 and must meet applicable SEC requirements.

What is the deadline for SES stockholders to submit proposals or nominations under the company’s advance notice bylaws?

Proposals or director nominations under SES AI Corporation’s advance notice bylaws must be received at the principal executive offices by September 12, 2025, including all information required by the bylaws.

Why did SES AI Corporation update the deadlines for stockholder proposals for the 2025 annual meeting?

The deadlines were updated because the timing of the 2025 annual meeting differs from the anniversary date of the prior year’s meeting, which affects the applicable submission windows.

Where must SES stockholder proposals and nominations be delivered for the 2025 annual meeting?

All stockholder proposals and nominations for SES AI Corporation’s 2025 annual meeting must be delivered to the company’s principal executive offices at 35 Cabot Road, Woburn, MA 01801.

Does the SES 8-K discuss any major financial transactions or earnings results?

No. This update focuses on the 2025 annual meeting date and related stockholder proposal deadlines, not on financial results or major transactions.