Joseph Nigro - 05 Jun 2026 Form 4 Insider Report for Eos Energy Enterprises, Inc. (EOSE)

Reporting relationship: Director
Issuer ticker: EOSE
Reported as of: 05 Jun 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 09 Jun 2026, 16:26:05 UTC
Prior SEC filing: 03 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Michael Silberman as attorney-in-fact for Joseph Nigro

Key filing fact

Joseph Nigro filed Form 4 for Eos Energy Enterprises, Inc. (EOSE) on 09 Jun 2026.

Key facts

This page summarizes Joseph Nigro's Form 4 filing for Eos Energy Enterprises, Inc. (EOSE).
1 reported transaction and 1 derivative row are listed below.
Accepted by SEC: 09 Jun 2026, 16:26.

Change

Previous filing in this sequence was filed on 03 Jun 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001740087 Primary reporting owner

Nigro Joseph

Relationship: Director
Address: C/O EOS ENERGY ENTERPRISES, INC., 3920 PARK AVENUE, EDISON
Signature: /s/ Michael Silberman as attorney-in-fact for Joseph Nigro
Signature date: 09 Jun 2026

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

EOSE transaction Derivative

Restricted Stock Units

Award

Transaction value
Shares: +24,289
Change %
Price: $0.000000^*
Shares after: 24,289
Date: 05 Jun 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 24,289
Exercise price
Footnotes: F1, F2, F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

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

Footnote F2

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.

Footnote F3

Not applicable.