EOSE
Eos Energy Enterprises, Inc.
NASDAQ · USIndustrialsElectrical Equipment & Parts
$4.08-1.09%
Price as of Jul 20, 2026
EOSE ownership
Eos Energy Enterprises, Inc. ownership & insider activity
Latest available institutional positioning and SEC Form 4 insider transactions, coalesced at the company entity level when listings share coverage.
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
8
Net (3m)
-$1.3M
Insider trades by month Buys Sells
Dec
Jan
Mar
May
Jun
Jul
Context3-month price -24.2%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Jul 7, 2026 | Kroeker Nathanofficer: CCO and Interim CFO | Option | 105,008 | — |
| Jul 7, 2026 | Kroeker Nathanofficer: CCO and Interim CFO | Option | 53,610 | — |
| Jul 7, 2026 | Mastrangelo Joedirector, officer: Chief Executive Officer | Tax | 121,245 | $5.06 |
| Jul 7, 2026 | Mastrangelo Joedirector, officer: Chief Executive Officer | Option | 254,304 | — |
| Jul 7, 2026 | Kroeker Nathanofficer: CCO and Interim CFO | Sell | 79,309 | $4.68 |
| Jun 30, 2026 | Puri Sumeetofficer: Chief Accounting Officer | Option | 17,645 | — |
| Jun 30, 2026 | Kroeker Nathanofficer: CCO and Interim CFO | Option | 70,578 | — |
| Jun 30, 2026 | Kroeker Nathanofficer: CCO and Interim CFO | Sell | 35,289 | $5.86 |
| Jun 30, 2026 | Mastrangelo Joedirector, officer: Chief Executive Officer | Option | 130,570 | — |
| Jun 30, 2026 | Mastrangelo Joedirector, officer: Chief Executive Officer | Tax | 60,703 | $6.09 |
| Jun 30, 2026 | Silberman Michael Wofficer: Chief Legal Officer | Sell | 14,998 | $5.87 |
| Jun 30, 2026 | Silberman Michael Wofficer: Chief Legal Officer | Option | 29,996 | — |
| Jun 30, 2026 | Buczkowski Michelleofficer: Chief Administration Officer | Sell | 11,469 | $5.87 |
| Jun 30, 2026 | Buczkowski Michelleofficer: Chief Administration Officer | Option | 22,938 | — |
| Jun 30, 2026 | Puri Sumeetofficer: Chief Accounting Officer | Option | 17,545 | — |
| Jun 30, 2026 | Puri Sumeetofficer: Chief Accounting Officer | Sell | 8,823 | $5.86 |
| Jun 15, 2026 | Mastrangelo Joedirector, officer: Chief Executive Officer | Option | 200,000 | $1.34 |
| Jun 15, 2026 | Mastrangelo Joedirector, officer: Chief Executive Officer | Tax | 116,646 | $6.06 |
| Jun 9, 2026 | Bornstein Jeffrey Sdirector | Grant | 24,289 | — |
| Jun 9, 2026 | Lagi Alessandroofficer: Chief Financial Officer | Grant | 277,773 | — |
| Jun 9, 2026 | DIMITRIEF ALEXANDERdirector | Grant | 21,253 | — |
| Jun 9, 2026 | Nixon Gregory S.director | Grant | 18,217 | — |
| Jun 9, 2026 | Urban Daviddirector | Grant | 18,217 | — |
| Jun 9, 2026 | Walters Mariandirector | Grant | 21,253 | — |
| Jun 9, 2026 | Demby Claudedirector | Grant | 18,217 | — |
| Jun 9, 2026 | McNeil Jeffdirector | Grant | 18,217 | — |
| Jun 9, 2026 | Nigro Josephdirector | Grant | 24,289 | — |
| May 29, 2026 | Walters Mariandirector | Sell | 30,000 | $9.18 |
| May 29, 2026 | Walters Mariandirector | Option | 30,000 | $1.18 |
| May 22, 2026 | Walters Mariandirector | Sell | 22,319 | $7.20 |
Source: EOSE SEC Form 4 filings, latest Jul 7, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their EOSE positions over the last 6 months (SEC Form 13F).
Increased
267
New positions
166
Reduced
178
Sold out
114
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BLACKROCK, INC. | Increased | 24.1M | May 13, 2026 |
| BLACKROCK, INC. | Increased | 23.4M | Feb 12, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | 20.4M | May 15, 2026 |
| VANGUARD GROUP INC | Increased | 18.6M | Jan 29, 2026 |
| CITADEL ADVISORS LLC | Increased | 18.0M | May 15, 2026 |
| TWO SIGMA INVESTMENTS, LP | Increased | 15.0M | May 15, 2026 |
| DRIEHAUS CAPITAL MANAGEMENT LLC | Increased | 14.9M | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 14.8M | May 15, 2026 |
| DRIEHAUS CAPITAL MANAGEMENT LLC | Increased | 14.3M | Feb 17, 2026 |
| CITADEL ADVISORS LLC | Increased | 9.4M | Feb 17, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Increased | 9.3M | Feb 17, 2026 |
| STATE STREET CORP | Increased | 8.0M | May 15, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 7.8M | May 15, 2026 |
| STATE STREET CORP | Increased | 7.7M | Feb 13, 2026 |
| JANE STREET GROUP, LLC | Reduced | 7.4M | May 12, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.