Key facts
- This page summarizes Joseph Nigro's Form 4 filing for Eos Energy Enterprises, Inc. (EOSE).
- 2 reported transactions and 1 derivative row are listed below.
- Accepted by SEC: 03 Jun 2026, 16:55.
Joseph Nigro - 02 Jun 2026 Form 4 Insider Report for Eos Energy Enterprises, Inc. (EOSE)
- Reporting relationship
- Director
- Issuer ticker
- EOSE
- Reported as of
- 02 Jun 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 03 Jun 2026, 16:55:40 UTC
- Prior SEC filing
- 27 May 2026
- Next SEC filing
- 09 Jun 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Michael Silberman as attorney-in-fact for Joseph Nigro
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
Joseph Nigro filed Form 4 for Eos Energy Enterprises, Inc. (EOSE) on 03 Jun 2026.
Change
- Previous filing in this sequence was filed on 27 May 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
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
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
- 03 Jun 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
EOSE
transaction
Common Stock
Options Exercise
- Transaction value
- Shares
- +3,565
- Change %
- +10%
- Price
- $0.000000*
- Shares after
- 38,950
- Date
- 02 Jun 2026
- Ownership
- Direct
- Footnotes
- F1
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
EOSE
transaction
Derivative
Restricted Stock Units
Options Exercise
- Transaction value
- Shares
- -3,565
- Change %
- -100%
- Price
- $0.000000*
- Shares after
- 0
- Date
- 02 Jun 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 3,565
- Exercise price
- Footnotes
- F1, F2
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 2 footnotes
Footnote F1
Each restricted stock unit ("RSU") represents a contingent right to receive one share of common stock.
Footnote F2
Not applicable.