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Director at Eos Energy (NASDAQ: EOSE) awarded 24,289 RSUs

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Bornstein Jeffrey S reported acquisition or exercise transactions in this Form 4 filing.

Eos Energy Enterprises director Jeffrey S. Bornstein received a grant of restricted stock units. On the reported date, he was awarded 24,289 RSUs, each representing a contingent right to receive one share of Eos Energy common stock.

The RSUs were granted at no cash cost and will vest on the earlier of the first anniversary of the grant date or immediately before the company’s next annual shareholders meeting following the grant. After this grant, Bornstein holds 24,289 RSUs directly.

Positive

  • None.

Negative

  • None.
Insider Bornstein Jeffrey S
Role null
Type Security Shares Price Value
Grant/Award Restricted Stock Units 24,289 $0.00 --
Holdings After Transaction: Restricted Stock Units — 24,289 shares (Direct, null)
Footnotes (1)
  1. Each restricted stock unit ("RSU") represents a contingent right to receive one share of common stock. The reporting person was granted RSUs that settle in cash or 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. Not applicable.
RSUs granted 24,289 units Restricted Stock Units awarded to director on grant date
Underlying common shares 24,289 shares Each RSU represents one share of common stock
Grant price per unit $0.0000 per RSU Equity compensation award with no cash paid by director
Holdings after grant 24,289 RSUs Total restricted stock units held directly after this transaction
Restricted Stock Units financial
"Each restricted stock unit ("RSU") represents a contingent right to receive one share of common stock."
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.
RSU financial
"Each restricted stock unit ("RSU") represents a contingent right to receive one share of common stock."
Restricted stock units (RSUs) are a form of company shares given to employees as part of their compensation, usually with certain restrictions or conditions, such as remaining with the company for a set period. When these restrictions lift, employees receive actual shares that they can sell or hold. For investors, RSUs can impact a company's stock supply and reflect the company's commitment to attracting and retaining talent.
annual shareholders meeting financial
"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"
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.
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Form 4 Insider Transactions: What Each Field Means →
SEC Form 4
FORM 4UNITED 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*
Bornstein Jeffrey S
(Last)(First)(Middle)
C/O EOS ENERGY ENTERPRISES, INC.
3920 PARK AVENUE
(Street)
EDISON NEW JERSEY 08820
(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)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
06/05/2026		6. Individual or Joint/Group Filing (Check Applicable Line)
XForm 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)
CodeVAmount(A) or (D)Price
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Restricted Stock Units(1)06/05/2026A24,289 (2) (3)Common Stock24,289$024,289D
Explanation of Responses:
1. Each restricted stock unit ("RSU") represents a contingent right to receive one share of common stock.
2. The reporting person was granted RSUs that settle in cash or 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.
3. Not applicable.
Remarks:
/s/ Michael Silberman as attorney-in-fact for Jeffrey Bornstein06/09/2026
** Signature of Reporting PersonDate
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

FAQ

What did EOSE director Jeffrey S. Bornstein report on this Form 4?

Jeffrey S. Bornstein reported receiving 24,289 restricted stock units from Eos Energy Enterprises. These RSUs are a form of equity-based compensation that may convert into common shares if the vesting conditions described in the filing are met.

How many Eos Energy (EOSE) RSUs were granted to the director?

The director was granted 24,289 restricted stock units. Each RSU represents a contingent right to receive one share of Eos Energy common stock, subject to the vesting terms outlined in the compensation agreement described in the Form 4 filing.

What do the EOSE restricted stock units reported in this filing represent?

Each restricted stock unit represents a contingent right to receive one share of common stock. The filing explains that these RSUs may settle in cash or common stock, depending on the company’s terms, once the specified vesting conditions have been satisfied.

When do the granted Eos Energy (EOSE) RSUs vest for the director?

The RSUs vest on the earlier of the first anniversary of the grant date or immediately before the next annual shareholders meeting. This schedule aligns the director’s compensation with continued board service through a defined future governance milestone at the company.

How many EOSE RSUs does Jeffrey S. Bornstein hold after this transaction?

Following this grant, Jeffrey S. Bornstein holds 24,289 restricted stock units. The Form 4 indicates these are held directly and are subject to the vesting conditions that determine when they convert into cash or common shares of Eos Energy Enterprises.