Eos Energy Enterprises Ownership & Insider Activity

Eos Energy Enterprises (EOSE) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 1.5% of shares outstanding. Institutional investors hold 30.1%.

Shares Outstanding

364.168M

Shares Float

360.618M

Insider Shares Owned

5.511M

Insider % Owned

1.5%

Institutional Shares Held

109.615M

Institutional % Held

30.1%

Ownership Breakdown

Net Insider Activity by Month

Eos Energy Enterprises Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Jul 25, 2026	Sumeet Puri	CHIEF ACCOUNTING OFFICER	SELL-OPTIONS	29.167K	$3.36	$98K
Jul 25, 2026	Nathan Kroeker	CHIEF COMMERCIAL OFFICER	SELL-OPTIONS	110.417K	$3.36	$371K
Jul 25, 2026	Joe Mastrangelo	CHIEF EXECUTIVE OFFICER	SELL-OPTIONS	174.180K	$3.61	$575K
Jul 3, 2026	Nathan Kroeker	CCO AND INTERIM CFO	SELL-OPTIONS	79.309K	$4.68	$371K
Jun 26, 2026	Sumeet Puri	CHIEF ACCOUNTING OFFICER	SELL-OPTIONS	8.822K	$5.86	$52K
Jun 26, 2026	Michelle Buczkowski	CHIEF ADMINISTRATION OFFICER	SELL-OPTIONS	11.469K	$5.87	$67K
Jun 26, 2026	Michael Silberman	CHIEF LEGAL OFFICER	SELL-OPTIONS	14.998K	$5.87	$88K
Jun 26, 2026	Nathan Kroeker	CCO AND INTERIM CFO	SELL-OPTIONS	35.289K	$5.86	$207K
May 28, 2026	Marian Walters	DIRECTOR	SELL-OPTIONS	—	$5.18	$240K
May 20, 2026	Marian Walters	DIRECTOR	SELL-OPTIONS	—	$4.19	$134K
May 19, 2026	Marian Walters	DIRECTOR	SELL-OPTIONS	23.111K	$4.13	$45K
Mar 9, 2026	David Urban	DIRECTOR	BUY	16.250K	$6.16	$100K