EOSE insider plans sale of 41,667 shares

An affiliate of EOSE has filed a notice of proposed sale of 41,667 shares of common stock under Rule 144.

Rhea-AI Filing Summary

An affiliate of EOSE has filed a notice of proposed sale of 41,667 shares of common stock under Rule 144. The shares have an aggregate market value of 760,631.00 and are expected to be sold through UBS Financial Services, Inc. on the NASDAQ, with an approximate sale date of 01/23/2026. The filing states that the shares were acquired from the issuer via RSU vesting on 01/22/2026, in the same amount of 41,667 shares. The table also notes that 288,242,532 shares of this class were outstanding.

FAQ

How many EOSE shares are planned to be sold under this Form 144?

The notice covers a proposed sale of 41,667 shares of EOSE common stock under Rule 144.

What is the aggregate market value of the EOSE shares to be sold?

The aggregate market value of the 41,667 common shares listed for sale is 760,631.00.

When were the EOSE shares acquired and how?

The 41,667 common shares were acquired on 01/22/2026 through an RSU vesting transaction from the issuer.

When is the approximate sale date for the EOSE shares in this Form 144?

The approximate sale date indicated for the proposed Rule 144 sale is 01/23/2026.

Which broker and exchange are involved in the planned EOSE share sale?

The filing lists UBS Financial Services, Inc. as broker, with the shares to be sold on the NASDAQ exchange.

How many EOSE common shares are shown as outstanding in the Form 144?

The table notes that there are 288,242,532 shares of EOSE common stock outstanding.

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Accepted by SEC EDGAR 01/23/2026 - 04:07 PM Learn about SEC filing dates

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	0001813990
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Eos Energy Enterprises, Inc.
SEC File Number	001-39291
Address of Issuer	3920 PARK AVENUE EDISON NEW JERSEY 08820
Phone	(732) 225-8400
Name of Person for Whose Account the Securities are To Be Sold	Silberman Michael W
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	Officer

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	UBS Financial Services, Inc. 11 Madison Ave 4th Floor New York NY 10010	41667	760631.00	288242532	01/23/2026	NASDAQ

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	RSU Vesting	Issuer			41667	01/22/2026	N/A

* 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

Nothing to Report

144: Remarks and Signature

Remarks	The shares reported on this Form 144 will be sold pursuant to a Rule 10b5-1 trading plan adopted by the reporting person to cover estimated tax withholding obligations from the vesting of restricted stock units.
Date of Notice	01/23/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	09/15/2025
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	/s/ UBS Financial Services Inc, as attorney-in-fact for Michael W Silberman
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)