SES (NYSE: SES) insider to sell 250,000 shares via plan

Rhea-AI Filing Summary

SES insider Hong Gan has filed a notice of intent to sell common stock. The filing covers the planned sale of 250,000 common shares through Morgan Stanley Smith Barney LLC on the NYSE, with an aggregate market value of 590,000.00. These shares were acquired on 01/22/2026 by exercising stock options for cash on the same date. The filing notes that 321,190,509 common shares were outstanding. During the prior three months, sales under a Rule 10b5-1 plan for Hong Gan included 100,000 common shares on 12/15/2025 for gross proceeds of 197,893.28 and 150,000 common shares on 11/17/2025 for gross proceeds of 285,225.00. The signer represents that there is no undisclosed material adverse information about SES.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	250000	590000.00	321190509	01/22/2026	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	01/22/2026	Exercise of Stock Options	Issuer			250000	01/22/2026	Cash

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
10b5-1 Sales for HONG GAN 35 Cabot Road Woburn MA 01801	Common	12/15/2025	100000	197893.28
10b5-1 Sales for HONG GAN 35 Cabot Road Woburn MA 01801	Common	11/17/2025	150000	285225.00

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does the Form 144 filing for SES disclose?

The Form 144 discloses that Hong Gan intends to sell 250,000 common shares of SES on the NYSE through Morgan Stanley Smith Barney LLC, with an aggregate market value of 590,000.00.

How many SES shares are planned to be sold and at what market value?

The notice covers the planned sale of 250,000 common shares of SES, with an aggregate market value of 590,000.00 as stated in the filing.

How and when were the SES shares being sold acquired?

The 250,000 SES common shares were acquired on 01/22/2026 through an exercise of stock options, with the purchase price paid in cash on the same date.

How many SES shares were outstanding according to this Form 144?

The filing states that 321,190,509 common shares of SES were outstanding at the time referenced in the notice.

What SES stock sales has Hong Gan made in the past three months?

Over the prior three months, sales under a Rule 10b5-1 plan for Hong Gan included 100,000 common shares on 12/15/2025 for gross proceeds of 197,893.28 and 150,000 common shares on 11/17/2025 for gross proceeds of 285,225.00.

What representation does the seller make about SES in this Form 144?

The person for whose account the securities are to be sold represents that they do not know of any material adverse information about SES’s current or prospective operations that has not been publicly disclosed.