EOSE
Eos Energy Enterprises, Inc.
NASDAQ · Industrials · Electrical Equipment & Parts · US
$3.88
+10.86%0
Insider buys (3m)
8
Insider sells (3m)
-$1.8M
Net value (3m)
-47.9%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Aug 26, 2026 | Lagi Alessandro · officer: Chief Financial Officer | A-Award | 195,130 | $0.00 |
| Aug 26, 2026 | Puri Sumeet · officer: Chief Accounting Officer | A-Award | 65,044 | $0.00 |
| Aug 26, 2026 | Mastrangelo Joe · director, officer: Chief Executive Officer | A-Award | 611,406 | $0.00 |
| Aug 26, 2026 | Buczkowski Michelle · officer: Chief Commercial Officer | A-Award | 195,130 | $0.00 |
| Aug 6, 2026 | Kroeker Nathan · officer: Chief Commercial Officer | M-Exempt | 16,944 | $5.48 |
| Aug 6, 2026 | Mastrangelo Joe · director, officer: Chief Executive Officer | M-Exempt | 48,758 | $5.48 |
| Aug 6, 2026 | Nigro Joseph · director | M-Exempt | 2,773 | $5.48 |
| Aug 6, 2026 | Cerberus GP Manager LLC · director, 10 percent owner: | A-Award | 20,017,772 | $5.48 |
| Aug 6, 2026 | DIMITRIEF ALEXANDER · director | M-Exempt | 603 | $5.48 |
| Aug 6, 2026 | Bornstein Jeffrey S · director | M-Exempt | 9,558 | $5.48 |
| Aug 6, 2026 | Nigro Joseph · director | M-Exempt | 1,217 | $5.48 |
| Aug 6, 2026 | Kroeker Nathan · officer: Chief Commercial Officer | M-Exempt | 7,435 | $5.48 |
| Aug 6, 2026 | Urban David · director | M-Exempt | 5,347 | $5.48 |
| Aug 6, 2026 | Buczkowski Michelle · officer: Chief Administration Officer | M-Exempt | 2,585 | $5.48 |
| Aug 6, 2026 | DIMITRIEF ALEXANDER · director | M-Exempt | 1,377 | $5.48 |
| Aug 6, 2026 | Walters Marian · director | M-Exempt | 5,005 | $5.48 |
| Aug 6, 2026 | Demby Claude · director | M-Exempt | 801 | $5.48 |
| Aug 6, 2026 | DIMITRIEF ALEXANDER · director | M-Exempt | 17,897 | $5.48 |
| Aug 6, 2026 | Demby Claude · director | M-Exempt | 1,825 | $5.48 |
| Aug 6, 2026 | Buczkowski Michelle · officer: Chief Administration Officer | M-Exempt | 1,134 | $5.48 |
| Aug 6, 2026 | Mastrangelo Joe · director, officer: Chief Executive Officer | M-Exempt | 111,118 | $5.48 |
| Aug 6, 2026 | Urban David · director | M-Exempt | 12,185 | $5.48 |
| Aug 6, 2026 | Bornstein Jeffrey S · director | M-Exempt | 4,194 | $5.48 |
| Aug 6, 2026 | DIMITRIEF ALEXANDER · director | M-Exempt | 7,853 | $5.48 |
| Aug 6, 2026 | Walters Marian · director | M-Exempt | 11,407 | $5.48 |
| Jul 28, 2026 | Puri Sumeet · officer: Chief Accounting Officer | M-Exempt | 58,334 | $0.00 |
| Jul 28, 2026 | Kroeker Nathan · officer: Chief Commercial Officer | Sale | 110,417 | $3.36 |
| Jul 28, 2026 | Kroeker Nathan · officer: Chief Commercial Officer | M-Exempt | 220,834 | $0.00 |
| Jul 28, 2026 | Puri Sumeet · officer: Chief Accounting Officer | Sale | 29,167 | $3.36 |
| Jul 28, 2026 | Mastrangelo Joe · director, officer: Chief Executive Officer | M-Exempt | 333,334 | $0.00 |
Institutional positioning
13F filings over the trailing two quarters
New 153Increased 278Reduced 195Sold out 43
| Filer | Action | Shares | Filed |
|---|---|---|---|
| BlackRock, Inc. | Increased | 27,130,305 | Aug 7, 2026 |
| BLACKROCK, INC. | Increased | 24,083,779 | May 13, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Increased | 22,288,290 | Aug 14, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | 20,401,881 | May 15, 2026 |
| CITADEL ADVISORS LLC | Increased | 19,154,130 | Sep 2, 2026 |
| CITADEL ADVISORS LLC | Increased | 17,954,972 | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 15,021,392 | Aug 13, 2026 |
| TWO SIGMA INVESTMENTS, LP | Increased | 14,999,701 | May 15, 2026 |
| DRIEHAUS CAPITAL MANAGEMENT LLC | Increased | 14,869,170 | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 14,835,437 | May 15, 2026 |
| TWO SIGMA INVESTMENTS, LP | Reduced | 13,709,583 | Aug 14, 2026 |
| Hudson Bay Capital Management LP | New Position | 13,683,634 | Aug 14, 2026 |
| DRIEHAUS CAPITAL MANAGEMENT LLC | Reduced | 13,556,010 | Aug 14, 2026 |
| Walleye Trading LLC | Increased | 10,667,329 | Aug 3, 2026 |
| STATE STREET CORP | Increased | 10,154,935 | Aug 7, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Aug 26, 2026