Eos Energy (NASDAQ: EOSE) awards director 5,942 RSUs as equity pay

Q: How many shares are covered by the RSU grant reported by EOSE?

The grant to Alexander Dimitrief covers 5,942 restricted stock units , each representing one share of Eos Energy common stock. After this award, he holds 5,942 RSUs directly , which will settle in common shares once the vesting conditions are satisfied.

Q: What is the vesting schedule for Alexander Dimitrief’s 5,942 EOSE RSUs?

The 5,942 RSUs granted to Alexander Dimitrief vest on the earlier of one year from the grant date or immediately before the next annual shareholders meeting . Once vested, the RSUs will settle in an equal number of Eos Energy common shares.

Q: Was the EOSE RSU grant to Alexander Dimitrief part of regular compensation?

Yes. The RSU grant was made as part of Eos Energy’s annual compensation review process and reflects an adjustment based on benchmarking against market compensation practices, according to the disclosure footnotes for this Form 4 filing.

Q: What is the reported price per unit for Alexander Dimitrief’s EOSE RSU grant?

The RSU grant to Alexander Dimitrief is reported with a transaction price of $0.0000 per unit , reflecting that this is a compensation award of restricted stock units rather than a purchase of Eos Energy common stock in the open market.

Filing Impact

(Neutral)

Filing Sentiment

(Neutral)

Form Type

Rhea-AI Filing Summary

DIMITRIEF ALEXANDER reported acquisition or exercise transactions in this Form 4 filing.

Eos Energy Enterprises, Inc. reported that director Alexander Dimitrief received a grant of 5,942 restricted stock units (RSUs) on July 23, 2026 as part of its annual compensation review. Each RSU represents one share of common stock and will vest on the earlier of one year from grant or immediately before the next annual shareholders meeting, leaving him with 5,942 RSUs held directly.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider DIMITRIEF ALEXANDER

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Restricted Stock Units ^{F1, F2, F3, F4}	5,942	$0.00	$0.00

Holdings After Transaction: Restricted Stock Units — 5,942 shares (Direct)

Footnotes (4)

F1. Each restricted stock unit ("RSU") represents a contingent right to receive one share of common stock.
F2. Granted as part of the Company's annual compensation review process and reflects an adjustment based on benchmarking against market compensation practices.
F3. The reporting person was granted RSUs that settle in common stock, which will vest on the earlier of (i) the first anniversary of the grant date and (ii) immediately prior to the date of the next annual shareholders meeting of the Company following the grant date.
F4. Not applicable.

Key Figures

RSUs granted: 5,942 units Transaction price per RSU: $0.0000 Underlying common shares: 5,942 shares +1 more

4 metrics

RSUs granted 5,942 units Restricted stock units granted to Alexander Dimitrief on 2026-07-23

Transaction price per RSU $0.0000 Reported per-unit price for the RSU compensation grant

Underlying common shares 5,942 shares Common stock issuable upon settlement of the RSUs

RSUs held after grant 5,942 units Total restricted stock units held directly by Alexander Dimitrief after the transaction

Key Terms

Restricted Stock Units, contingent right, annual compensation review process, annual shareholders meeting

4 terms

Restricted Stock Units financial

"Each restricted stock unit ("RSU") represents a contingent right to receive one share"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

contingent right financial

"represents a contingent right to receive one share of common stock"

annual compensation review process financial

"Granted as part of the Company's annual compensation review process"

annual shareholders meeting financial

"immediately prior to the date of the next annual shareholders meeting of the Company"

An annual shareholders meeting is a yearly gathering where owners of a company review its performance, hear presentations from management, ask questions, and vote on important items such as board members, executive pay, and dividend policies. Think of it as a company town hall where votes and discussions can change leadership, strategy or payouts—outcomes that can directly affect a stock’s future performance and an investor’s rights and returns.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 07/27/2026 - 05:15 PM Accepted by SEC EDGAR 07/27/2026 - 05:14 PM

FAQ

What insider transaction did EOSE report for director Alexander Dimitrief?

Eos Energy Enterprises (EOSE) reported that director Alexander Dimitrief received a grant of 5,942 restricted stock units (RSUs). The RSUs are part of his equity compensation and convert into an equal number of common shares upon settlement, subject to vesting conditions.

How many shares are covered by the RSU grant reported by EOSE?

The grant to Alexander Dimitrief covers 5,942 restricted stock units, each representing one share of Eos Energy common stock. After this award, he holds 5,942 RSUs directly, which will settle in common shares once the vesting conditions are satisfied.

What is the vesting schedule for Alexander Dimitrief’s 5,942 EOSE RSUs?

The 5,942 RSUs granted to Alexander Dimitrief vest on the earlier of one year from the grant date or immediately before the next annual shareholders meeting. Once vested, the RSUs will settle in an equal number of Eos Energy common shares.

Was the EOSE RSU grant to Alexander Dimitrief part of regular compensation?

Yes. The RSU grant was made as part of Eos Energy’s annual compensation review process and reflects an adjustment based on benchmarking against market compensation practices, according to the disclosure footnotes for this Form 4 filing.

Does the EOSE Form 4 indicate a Rule 10b5-1 trading plan for this grant?

No. The Form 4 for Eos Energy (EOSE) shows the Rule 10b5-1 checkbox as not selected, and the footnotes describe this as an annual compensation-related RSU grant rather than a transaction executed under a pre-arranged trading plan.

What is the reported price per unit for Alexander Dimitrief’s EOSE RSU grant?

The RSU grant to Alexander Dimitrief is reported with a transaction price of $0.0000 per unit, reflecting that this is a compensation award of restricted stock units rather than a purchase of Eos Energy common stock in the open market.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

DIMITRIEF ALEXANDER

(Last)

(First)

(Middle)

C/O EOS ENERGY ENTERPRISES, INC.

TWO ALLEGHENY CENTER, NOVA TOWER 2

(Street)

PITTSBURGH

PENNSYLVANIA

15212

(City)

(State)

(Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Eos Energy Enterprises, Inc. [ EOSE ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	10% Owner
	Officer (give title below)	Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
07/23/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
Restricted Stock Units	⁽¹⁾	07/23/2026		A		5,942⁽²⁾		⁽³⁾	⁽⁴⁾	Common Stock	5,942	$0	5,942	D

Explanation of Responses:

1. Each restricted stock unit ("RSU") represents a contingent right to receive one share of common stock.

2. Granted as part of the Company's annual compensation review process and reflects an adjustment based on benchmarking against market compensation practices.

3. The reporting person was granted RSUs that settle in common stock, which will vest on the earlier of (i) the first anniversary of the grant date and (ii) immediately prior to the date of the next annual shareholders meeting of the Company following the grant date.

4. Not applicable.

Remarks:

	/s/ Sumeet Puri as attorney-in-fact for Alexander Dimitrief	07/27/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

Source: View Original Filing on SEC EDGAR