Jeffrey S. Bornstein

CIK: 0001579989

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)4 (36.4%)

Position reduction

Option Exercises (M)3 (27.3%)

Derivative conversions

Awards (A)2 (18.2%)

Compensation grants

Other (G, F, J, C, D, …)2 (18.2%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

EOSE

Eos Energy Enterprises, Inc.

Director

Discretionary Trading P&L

Holdings

Transaction History (11 total)

EOSE
Eos Energy Enterprises, Inc.
Jul 21, 2026
Exercise(M)
Direct
9.6K shares at avg. $5.48$52K
EOSE
Eos Energy Enterprises, Inc.
Jun 5, 2026
Award(A)
Restricted Stock Units
Direct
24.3K shares-
EOSE
Eos Energy Enterprises, Inc.
May 19, 2026
Disposition(D)
Direct
12.3K shares at avg. $6.88$85K
EOSE
Eos Energy Enterprises, Inc.
May 19, 2026
Exercise(M)
Direct
30.8K shares-
EOSE
Eos Energy Enterprises, Inc.
Dec 5, 2025
Sale(S)
Direct
32.3K shares at avg. $15.05$487K
EOSE
Eos Energy Enterprises, Inc.
Dec 4, 2025
Sale(S)
Indirect
8K shares at avg. $15.75$126K
EOSE
Eos Energy Enterprises, Inc.
May 19, 2025
Award(A)
Restricted Stock Units
Direct
30.8K shares-
EOSE
Eos Energy Enterprises, Inc.
May 14, 2025
Exercise(M)
Direct
105.3K shares-
EOSE
Eos Energy Enterprises, Inc.
May 14, 2025
Disposition(D)
Direct
42.1K shares at avg. $6.94$292K
EOSE
Eos Energy Enterprises, Inc.
Sep 12, 2024
Sale(S)
Direct
30K shares at avg. $2.62$79K
EOSE
Eos Energy Enterprises, Inc.
Sep 12, 2024
Sale(S)
Indirect
132.7K shares at avg. $2.63$349K

		Type	Shares	Price		Ownership
Jul 21, 2026	EOSE Eos Energy Enterprises, Inc.	Exercise(M)	9,558	$5.48	$52,378	Direct
Jun 5, 2026	EOSE Eos Energy Enterprises, Inc.	Award(A) Restricted Stock Units	24,289	-	-	Direct
May 19, 2026	EOSE Eos Energy Enterprises, Inc.	Disposition(D)	12,326	$6.88	$84,803	Direct
May 19, 2026	EOSE Eos Energy Enterprises, Inc.	Exercise(M)	30,815	-	$0	Direct
Dec 5, 2025	EOSE Eos Energy Enterprises, Inc.	Sale(S)	32,328	$15.05	$486,536	Direct
Dec 4, 2025	EOSE Eos Energy Enterprises, Inc.	Sale(S)	8,000	$15.75	$126,000	Indirect
May 19, 2025	EOSE Eos Energy Enterprises, Inc.	Award(A) Restricted Stock Units	30,815	-	-	Direct
May 14, 2025	EOSE Eos Energy Enterprises, Inc.	Exercise(M)	105,263	-	-	Direct
May 14, 2025	EOSE Eos Energy Enterprises, Inc.	Disposition(D)	42,105	$6.94	$292,209	Direct
Sep 12, 2024	EOSE Eos Energy Enterprises, Inc.	Sale(S)	30,000	$2.62	$78,600	Direct
Sep 12, 2024	EOSE Eos Energy Enterprises, Inc.	Sale(S)	132,720	$2.63	$349,054	Indirect

1-11 of 11 transactions

About Bornstein Jeffrey S

Bornstein Jeffrey S (SEC CIK 0001579989) files insider reports with the SEC as Director of Eos Energy Enterprises, Inc. (EOSE).

Signal8 holds 7 ownership filings by Bornstein Jeffrey S, all Form 4s, filed between Sep 16, 2024 and Aug 6, 2026. Those filings report 11 transactions, from Sep 12, 2024 to Jul 21, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Bornstein Jeffrey S's filings is in PITTSBURGH, PA.

Recent filings by Bornstein Jeffrey S

Jul 21, 2026: Option exercise of EOSE shares (Form 4, code M).
Jun 5, 2026: Grant or award of EOSE derivative securities (Form 4, code A).
May 19, 2026: Disposition to issuer transaction of EOSE shares (Form 4, code D).
May 19, 2026: Option exercise of EOSE shares (Form 4, code M).
Dec 5, 2025: Open-market sale of EOSE shares (Form 4, code S).

Other insiders filing for Eos Energy Enterprises, Inc. (EOSE)

Buczkowski Michelle, Chief Commercial Officer
Puri Sumeet, Chief Accounting Officer
Mastrangelo Joe, Chief Executive Officer
Song Haiyan, Director
Lagi Alessandro, Chief Financial Officer
Cerberus GP Manager LLC, Director

How to read Form 4 transaction codes