Alexander Dimitrief

CIK: 0001614732

Transaction Breakdown

Open Market Buys (P)1 (5.6%)

High conviction signal

Open Market Sales (S)1 (5.6%)

Position reduction

Option Exercises (M)6 (33.3%)

Derivative conversions

Awards (A)4 (22.2%)

Compensation grants

Other (G, F, J, C, D, …)6 (33.3%)

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

Companies & Roles (2)

EOSE

Eos Energy Enterprises, Inc.

Director

SHC

Sotera Health Co

Officer

Discretionary Trading P&L

Holdings

Transaction History (18 total)

EOSE
Eos Energy Enterprises, Inc.
Jul 23, 2026
Award(A)
Restricted Stock Units
Direct
5.9K shares-
EOSE
Eos Energy Enterprises, Inc.
Jul 21, 2026
Exercise(M)
Direct
17.9K shares at avg. $5.48$98K
EOSE
Eos Energy Enterprises, Inc.
Jul 21, 2026
Exercise(M)
Indirect
1.4K shares at avg. $5.48$8K
EOSE
Eos Energy Enterprises, Inc.
Jun 5, 2026
Award(A)
Restricted Stock Units
Direct
21.3K shares-
EOSE
Eos Energy Enterprises, Inc.
May 19, 2026
Disposition(D)
Direct
10.8K shares at avg. $6.88$74K
EOSE
Eos Energy Enterprises, Inc.
May 19, 2026
Exercise(M)
Direct
27K shares-
SHC
Sotera Health Co
Mar 31, 2026
Tax Payment(F)
Direct
7.9K shares at avg. $14.34$114K
SHC
Sotera Health Co
Mar 2, 2026
Exercise(M)
Direct
16.8K shares-
SHC
Sotera Health Co
Mar 2, 2026
Tax Payment(F)
Direct
23.6K shares at avg. $15.91$376K
SHC
Sotera Health Co
Mar 2, 2026
Tax Payment(F)
Direct
7.9K shares at avg. $15.91$126K
EOSE
Eos Energy Enterprises, Inc.
Mar 2, 2026
Purchase(P)
Direct
15K shares at avg. $6.04$91K
EOSE
Eos Energy Enterprises, Inc.
Dec 5, 2025
Exercise(M)
Direct
18.5K shares at avg. $14.43$267K
EOSE
Eos Energy Enterprises, Inc.
Dec 5, 2025
Tax Payment(F)
Direct
17.7K shares at avg. $15.03$266K
EOSE
Eos Energy Enterprises, Inc.
Aug 4, 2025
Sale(S)
Direct
45K shares at avg. $6.00$270K
EOSE
Eos Energy Enterprises, Inc.
May 19, 2025
Award(A)
Restricted Stock Units
Direct
27K shares-
EOSE
Eos Energy Enterprises, Inc.
May 14, 2025
Exercise(M)
Direct
92.1K shares-
SHC
Sotera Health Co
Mar 3, 2025
Award(A)
Direct
56.1K shares-
SHC
Sotera Health Co
Mar 2, 2025
Tax Payment(F)
Direct
8.2K shares at avg. $12.47$102K

		Type	Shares	Price		Ownership
Jul 23, 2026	EOSE Eos Energy Enterprises, Inc.	Award(A) Restricted Stock Units	5,942	-	-	Direct
Jul 21, 2026	EOSE Eos Energy Enterprises, Inc.	Exercise(M)	17,897	$5.48	$98,076	Direct
Jul 21, 2026	EOSE Eos Energy Enterprises, Inc.	Exercise(M)	1,377	$5.48	$7,546	Indirect
Jun 5, 2026	EOSE Eos Energy Enterprises, Inc.	Award(A) Restricted Stock Units	21,253	-	-	Direct
May 19, 2026	EOSE Eos Energy Enterprises, Inc.	Disposition(D)	10,785	$6.88	$74,201	Direct
May 19, 2026	EOSE Eos Energy Enterprises, Inc.	Exercise(M)	26,963	-	$0	Direct
Mar 31, 2026	SHC Sotera Health Co	Tax Payment(F)	7,941	$14.34	$113,874	Direct
Mar 2, 2026	SHC Sotera Health Co	Exercise(M)	16,816	-	$0	Direct
Mar 2, 2026	SHC Sotera Health Co	Tax Payment(F)	23,619	$15.91	$375,778	Direct
Mar 2, 2026	SHC Sotera Health Co	Tax Payment(F)	7,941	$15.91	$126,341	Direct
Mar 2, 2026	EOSE Eos Energy Enterprises, Inc.	Purchase(P)	15,000	$6.04	$90,600	Direct
Dec 5, 2025	EOSE Eos Energy Enterprises, Inc.	Exercise(M)	18,473	$14.43	$266,565	Direct
Dec 5, 2025	EOSE Eos Energy Enterprises, Inc.	Tax Payment(F)	17,704	$15.03	$266,091	Direct
Aug 4, 2025	EOSE Eos Energy Enterprises, Inc.	Sale(S)	45,000	$6.00	$270,000	Direct
May 19, 2025	EOSE Eos Energy Enterprises, Inc.	Award(A) Restricted Stock Units	26,963	-	-	Direct
May 14, 2025	EOSE Eos Energy Enterprises, Inc.	Exercise(M)	92,105	-	-	Direct
Mar 3, 2025	SHC Sotera Health Co	Award(A)	56,053	-	-	Direct
Mar 2, 2025	SHC Sotera Health Co	Tax Payment(F)	8,211	$12.47	$102,391	Direct

1-18 of 18 transactions

About DIMITRIEF ALEXANDER

DIMITRIEF ALEXANDER (SEC CIK 0001614732) files insider reports with the SEC as Director of Eos Energy Enterprises, Inc. (EOSE) and Former SVP, GC and Sec. of Sotera Health Co (SHC).

Signal8 holds 12 ownership filings by DIMITRIEF ALEXANDER, all Form 4s, filed between Mar 4, 2025 and Aug 6, 2026. Those filings report 18 transactions, from Mar 2, 2025 to Jul 23, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on DIMITRIEF ALEXANDER's filings is in PITTSBURGH, PA.

Recent filings by DIMITRIEF ALEXANDER

Jul 23, 2026: Grant or award of EOSE derivative securities (Form 4, code A).
Jul 21, 2026: Option exercises of EOSE shares (2 lines, 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).

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