EOSE
Eos Energy Enterprises, Inc.
Latest Form 4:Sale$98KbyPuri Sumeet (Chief Accounting Officer) · filed Jul 28, 2026
Eos Energy Enterprises, Inc. (EOSE) has 44 SEC Form 4 filings (87 transaction rows) in the rolling window, disclosed by 10 distinct insiders. Most recent filing: Aug 6, 2026.
The most active filer is Director Walters Marian with 5 filings. Insiders have net sold $1.6M over the trailing 6 months.
- Industry:Electrical Equipment & Parts
- CEO:Joseph R. Mastrangelo Jr.
- Employees:430
- HQ:Edison, NJ, US
- IPO:2020-11-02
Insider Buying
$693K
reported purchases (SEC code P)
Insider Selling
$17.4M
reported sales (SEC code S)
Unique Insiders
10
in the rolling window
Market Cap
$1.2B
latest known value
| Source | ||||||
|---|---|---|---|---|---|---|
| Chief Accounting Officer | Sale | 29,167 | $98K | Jul 28 | SEC ↗ | |
| Chief Commercial Officer | Sale | 110,417 | $371K | Jul 28 | SEC ↗ | |
Mastrangelo JoeFirst in 5 months | Chief Executive Officer | Sale | 159,154 | $575K | Jul 28 | SEC ↗ |
| CCO and Interim CFO | Sale | 79,309 | $371K | Jul 7 | SEC ↗ | |
Kroeker NathanFirst in 5 months | CCO and Interim CFO | Sale | 35,289 | $207K | Jun 30 | SEC ↗ |
Silberman Michael WFirst in 5 months | Chief Legal Officer | Sale | 14,998 | $88K | Jun 30 | SEC ↗ |
Puri SumeetFirst in 10 months | Chief Accounting Officer | Sale | 8,823 | $52K | Jun 30 | SEC ↗ |
Buczkowski MichelleFirst filing | Chief Administration Officer | Sale | 11,469 | $67K | Jun 30 | SEC ↗ |
| Director | Sale | 30,000 | $275K | May 29 | SEC ↗ | |
| Director | Sale | 22,319 | $161K | May 22 | SEC ↗ | |
Walters MarianFirst in 5 months | Director | Sale | 7,681 | $54K | May 19 | SEC ↗ |
Urban DavidFirst filing | Director | Purchase | 16,250 | $100K | Mar 10 | SEC ↗ |
| Chief Executive Officer | Purchase | 23,900 | $157K | Mar 5 | SEC ↗ | |
DIMITRIEF ALEXANDERFirst filing | Director | Purchase | 15,000 | $91K | Mar 4 | SEC ↗ |
Mastrangelo JoeFirst filing | Chief Executive Officer | Purchase | 60,000 | $345K | Mar 3 | SEC ↗ |
Kroeker NathanFirst filing | CCO and Interim CFO | Sale | 50,000 | $802K | Jan 26 | SEC ↗ |
Silberman Michael WFirst filing | Chief Legal Officer | Sale | 41,667 | $739K | Jan 23 | SEC ↗ |
Stidolph Russell MonokiFirst filing | Director | Sale | 500,000 | $7.5M | Dec 8 | SEC ↗ |
Stidolph Russell MonokiFirst filing | Director | Sale | 266,134 | $4.0M | Dec 8 | SEC ↗ |
Walters MarianFirst in 3 months | Director | Sale | 50,000 | $791K | Dec 8 | SEC ↗ |
Bornstein Jeffrey SFirst filing | Director | Sale | 32,328 | $487K | Dec 8 | SEC ↗ |
Bornstein Jeffrey SFirst filing | Director | Sale | 8,000 | $126K | Dec 8 | SEC ↗ |
Puri SumeetFirst filing | Chief Accounting Officer | Sale | 40,501 | $288K | Sep 8 | SEC ↗ |
Walters MarianFirst filing | Director | Sale | 50,000 | $395K | Sep 3 | SEC ↗ |
Related companies
Eos Energy Enterprises, Inc. is in the Manufacturing sector.