Eos Energy Enterprises, Inc (EOSE) insider trading
Every open-market stock purchase and sale by Eos Energy Enterprises, Inc executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Insiders bought $693K over the last 12 months (4 buys).
- Insiders sold $15.3M over the last 12 months (12 sales).
- Last insider buy: David Urban (Director), $100K, 7 months ago.
Last 12 months: insiders bought $693K (4 buys) and sold $15.3M (12 sales). Last close $7.08 on Jun 4, 2026.
Recent EOSE insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Jun 30, 2026 | Joe Mastrangelo (CEO) | Sold (not open market) | $370K |
| Jun 30, 2026 | Nathan Kroeker (CFO) | Sold | $207K |
| Jun 30, 2026 | Michael W Silberman (C-suite exec) | Sold | $88K |
| Jun 30, 2026 | Michelle Buczkowski (C-suite exec) | Sold | $67.3K |
| Jun 30, 2026 | Sumeet Puri (C-suite exec) | Sold | $51.7K |
| Jun 26, 2026 | Sumeet Puri (C-suite exec) | Bought (not open market) | — |
| Jun 26, 2026 | Nathan Kroeker (CFO) | Bought (not open market) | — |
| Jun 26, 2026 | Joe Mastrangelo (CEO) | Bought (not open market) | — |
| Jun 26, 2026 | Michelle Buczkowski (C-suite exec) | Bought (not open market) | — |
| Jun 26, 2026 | Sumeet Puri (C-suite exec) | Bought (not open market) | — |
| Jun 26, 2026 | Michael W Silberman (C-suite exec) | Bought (not open market) | — |
| Jun 12, 2026 | Joe Mastrangelo (CEO) | Sold (not open market) | $707K |
| Jun 12, 2026 | Joe Mastrangelo (CEO) | Bought (not open market) | — |
| Jun 8, 2026 | Alessandro Lagi (CFO) | Bought (not open market) | — |
| Jun 5, 2026 | Joseph Nigro (Director) | Bought (not open market) | — |
| Jun 5, 2026 | Jeff McNeil (Director) | Bought (not open market) | — |
| Jun 5, 2026 | Claude Demby (Director) | Bought (not open market) | — |
| Jun 5, 2026 | Alexander Dimitrief (Director) | Bought (not open market) | — |
| Jun 5, 2026 | Marian Walters (Director) | Bought (not open market) | — |
| Jun 5, 2026 | David Urban (Director) | Bought (not open market) | — |
| Jun 5, 2026 | Gregory S. Nixon (Director) | Bought (not open market) | — |
| Jun 5, 2026 | Jeffrey S Bornstein (Director) | Bought (not open market) | — |
| Jun 2, 2026 | Marian Walters (Director) | Bought (not open market) | — |
| Jun 2, 2026 | Joseph Nigro (Director) | Bought (not open market) | — |
| May 28, 2026 | Marian Walters (Director) | Sold | $275K |
Who's trading EOSE
- Nathan Kroeker, CFO: sold $1M (2 sales), last Jun 30, 2026
- Joe Mastrangelo, CEO: bought $502K (2 buys), last Jun 30, 2026
- Michelle Buczkowski, C-suite exec: sold $67.3K (1 sale), last Jun 30, 2026
- Michael W Silberman, General Counsel: sold $827K (2 sales), last Jun 30, 2026
- Sumeet Puri, C-suite exec: sold $51.7K (1 sale), last Jun 30, 2026
- Alessandro Lagi, CFO: other filings, last Jun 8, 2026
- Gregory S. Nixon, Director: other filings, last Jun 5, 2026
- David Urban, Director: bought $100K (1 buy), last Jun 5, 2026
- Jeffrey S Bornstein, Director: sold $613K (2 sales), last Jun 5, 2026
- Alexander Dimitrief, Director: bought $90.6K (1 buy), last Jun 5, 2026
- Claude Demby, Director: other filings, last Jun 5, 2026
- Jeff McNeil, Director: other filings, last Jun 5, 2026
- Joseph Nigro, Director: other filings, last Jun 5, 2026
- Marian Walters, Director: sold $1.3M (4 sales), last Jun 5, 2026
- Russell Monoki Stidolph, Director: sold $11.5M (4 sales), last Dec 8, 2025
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