Eos Energy Enterprises, Inc. SEC filings EOSE
Eos Energy Enterprises, Inc. has 795 filings in SEC EDGAR's recent list, going back to Mar 2, 2020. Its latest annual report, Form ARS, was filed on Apr 14, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 5, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 5, 2026 (results of operations, exit or restructuring costs). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 144 | Notice of proposed sale | Oct 29, 2026 | — |
| 4 | Insider transaction | Oct 29, 2026 | Oct 28, 2026 |
| 144 | Notice of proposed sale | Oct 29, 2026 | — |
| 144 | Notice of proposed sale | Sep 22, 2026 | — |
| 4 | Insider transaction | Sep 16, 2026 | Sep 14, 2026 |
| 4 | Insider transaction | Sep 16, 2026 | Sep 14, 2026 |
| 144 | Notice of proposed sale | Sep 16, 2026 | — |
| 144 | Notice of proposed sale | Sep 16, 2026 | — |
| 144 | Notice of proposed sale | Sep 16, 2026 | — |
| 144 | Notice of proposed sale | Sep 16, 2026 | — |
| 4 | Insider transaction | Sep 15, 2026 | Sep 11, 2026 |
| 4 | Insider transaction | Sep 9, 2026 | Sep 5, 2026 |
| 144 | Notice of proposed sale | Sep 9, 2026 | — |
| 4 | Insider transaction | Aug 26, 2026 | Aug 24, 2026 |
| 4 | Insider transaction | Aug 26, 2026 | Aug 24, 2026 |
| 4 | Insider transaction | Aug 26, 2026 | Aug 24, 2026 |
| 4 | Insider transaction | Aug 26, 2026 | Aug 24, 2026 |
| 4 | Insider transaction | Aug 6, 2026 | Aug 4, 2026 |
| 3 | Initial insider ownership | Aug 6, 2026 | Aug 4, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Aug 6, 2026 | — |
| 4 | Insider transaction | Aug 6, 2026 | Jul 21, 2026 |
| 4 | Insider transaction | Aug 6, 2026 | Jul 21, 2026 |
| 4 | Insider transaction | Aug 6, 2026 | Jul 21, 2026 |
| 4 | Insider transaction | Aug 6, 2026 | Jul 21, 2026 |
| 4 | Insider transaction | Aug 6, 2026 | Jul 21, 2026 |
| 4 | Insider transaction | Aug 6, 2026 | Jul 21, 2026 |
| 4 | Insider transaction | Aug 6, 2026 | Jul 21, 2026 |
| 4 | Insider transaction | Aug 6, 2026 | Jul 21, 2026 |
| 4 | Insider transaction | Aug 6, 2026 | Jul 21, 2026 |
| 4 | Insider transaction | Jul 28, 2026 | Jul 25, 2026 |
| 4 | Insider transaction | Jul 28, 2026 | Jul 25, 2026 |
| 4 | Insider transaction | Jul 28, 2026 | Jul 25, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 28, 2026 | — |
| 144 | Notice of proposed sale | Jul 28, 2026 | — |
| 144 | Notice of proposed sale | Jul 28, 2026 | — |
| 144 | Notice of proposed sale | Jul 28, 2026 | — |
| 4 | Insider transaction | Jul 27, 2026 | Jul 23, 2026 |
| 4 | Insider transaction | Jul 27, 2026 | Jul 23, 2026 |
| 4 | Insider transaction | Jul 27, 2026 | Jul 23, 2026 |
| 4 | Insider transaction | Jul 15, 2026 | Jul 13, 2026 |
| 4 | Insider transaction | Jul 15, 2026 | Jul 13, 2026 |
| 3 | Initial insider ownership | Jul 15, 2026 | Jul 9, 2026 |
| 3 | Initial insider ownership | Jul 15, 2026 | Jul 13, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jul 9, 2026 | — |
| 4 | Insider transaction | Jul 7, 2026 | Jul 3, 2026 |
| 4 | Insider transaction | Jul 7, 2026 | Jul 5, 2026 |
| 144 | Notice of proposed sale | Jul 7, 2026 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jul 2, 2026 | — |
| 4 | Insider transaction | Jun 30, 2026 | Jun 26, 2026 |
| 4 | Insider transaction | Jun 30, 2026 | Jun 26, 2026 |
| 4 | Insider transaction | Jun 30, 2026 | Jun 26, 2026 |
| 4 | Insider transaction | Jun 30, 2026 | Jun 26, 2026 |
| 4 | Insider transaction | Jun 30, 2026 | Jun 26, 2026 |
| 144 | Notice of proposed sale | Jun 30, 2026 | — |
| 144 | Notice of proposed sale | Jun 30, 2026 | — |
| 144 | Notice of proposed sale | Jun 30, 2026 | — |
| 144 | Notice of proposed sale | Jun 30, 2026 | — |
| 4 | Insider transaction | Jun 15, 2026 | Jun 12, 2026 |
| 4 | Insider transaction | Jun 9, 2026 | Jun 5, 2026 |
| 4 | Insider transaction | Jun 9, 2026 | Jun 5, 2026 |
| 4 | Insider transaction | Jun 9, 2026 | Jun 5, 2026 |
| 4 | Insider transaction | Jun 9, 2026 | Jun 5, 2026 |
| 4 | Insider transaction | Jun 9, 2026 | Jun 5, 2026 |
| 4 | Insider transaction | Jun 9, 2026 | Jun 5, 2026 |
| 4 | Insider transaction | Jun 9, 2026 | Jun 5, 2026 |
| 4 | Insider transaction | Jun 9, 2026 | Jun 5, 2026 |
| 4 | Insider transaction | Jun 9, 2026 | Jun 8, 2026 |
| 3 | Initial insider ownership | Jun 9, 2026 | Jun 8, 2026 |
| 4 | Insider transaction | Jun 3, 2026 | Jun 2, 2026 |
| 4 | Insider transaction | Jun 3, 2026 | Jun 2, 2026 |
| 4 | Insider transaction | May 29, 2026 | May 28, 2026 |
| 144 | Notice of proposed sale | May 28, 2026 | — |
| 4 | Insider transaction | May 22, 2026 | May 20, 2026 |
| 4 | Insider transaction | May 19, 2026 | May 19, 2026 |
| 4 | Insider transaction | May 19, 2026 | May 19, 2026 |
| 4 | Insider transaction | May 19, 2026 | May 19, 2026 |
| 4 | Insider transaction | May 19, 2026 | May 19, 2026 |
| 4 | Insider transaction | May 19, 2026 | May 19, 2026 |
| 4 | Insider transaction | May 19, 2026 | May 19, 2026 |
| 4 | Insider transaction | May 19, 2026 | May 19, 2026 |
| 144 | Notice of proposed sale | May 19, 2026 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | May 14, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Apr 29, 2026 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Apr 20, 2026 | — |
| 3 | Initial insider ownership | Apr 3, 2026 | Mar 24, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Mar 26, 2026 | — |
| 4 | Insider transaction | Mar 10, 2026 | Mar 9, 2026 |
| 4 | Insider transaction | Mar 5, 2026 | Mar 4, 2026 |
| 4 | Insider transaction | Mar 4, 2026 | Mar 2, 2026 |
| 4 | Insider transaction | Mar 3, 2026 | Mar 2, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 13, 2026 | — |
| 4 | Insider transaction | Jan 26, 2026 | Jan 23, 2026 |
| 144 | Notice of proposed sale | Jan 26, 2026 | — |
| 4 | Insider transaction | Jan 23, 2026 | Jan 22, 2026 |
| 144 | Notice of proposed sale | Jan 23, 2026 | — |
| 4 | Insider transaction | Dec 23, 2025 | Dec 22, 2025 |
| 4 | Insider transaction | Dec 23, 2025 | Dec 22, 2025 |
| 4 | Insider transaction | Dec 8, 2025 | Dec 4, 2025 |
| 4 | Insider transaction | Dec 8, 2025 | Dec 5, 2025 |
| 4 | Insider transaction | Dec 8, 2025 | Dec 5, 2025 |
| 4 | Insider transaction | Dec 8, 2025 | Dec 4, 2025 |
| 4 | Insider transaction | Dec 8, 2025 | Dec 4, 2025 |
| 144 | Notice of proposed sale | Dec 8, 2025 | — |
| 144 | Notice of proposed sale | Dec 8, 2025 | — |
| 144 | Notice of proposed sale | Dec 5, 2025 | — |
| 144 | Notice of proposed sale | Dec 5, 2025 | — |
| 144 | Notice of proposed sale | Dec 5, 2025 | — |
| 144 | Notice of proposed sale | Dec 5, 2025 | — |
| 4 | Insider transaction | Dec 4, 2025 | Dec 2, 2025 |
| 144 | Notice of proposed sale | Dec 4, 2025 | — |
| 3 | Initial insider ownership | Nov 13, 2025 | Nov 3, 2025 |
| 4 | Insider transaction | Sep 8, 2025 | Sep 5, 2025 |
| 144 | Notice of proposed sale | Sep 8, 2025 | — |
| 4 | Insider transaction | Sep 3, 2025 | Sep 3, 2025 |
| 144 | Notice of proposed sale | Sep 3, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 14, 2025 | — |
| 144 | Notice of proposed sale | Aug 6, 2025 | — |
| 4 | Insider transaction | Aug 5, 2025 | Aug 4, 2025 |
| 4 | Insider transaction | Jul 29, 2025 | Jul 25, 2025 |
| 4 | Insider transaction | Jul 29, 2025 | Jul 25, 2025 |
| 4 | Insider transaction | Jul 29, 2025 | Jul 25, 2025 |
| 4 | Insider transaction | Jul 29, 2025 | Jul 25, 2025 |
| 144 | Notice of proposed sale | Jul 29, 2025 | — |
| 144 | Notice of proposed sale | Jul 29, 2025 | — |
| 144 | Notice of proposed sale | Jul 29, 2025 | — |
| 144 | Notice of proposed sale | Jul 29, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jul 29, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jul 17, 2025 | — |
| 4 | Insider transaction | Jul 8, 2025 | Jul 3, 2025 |
| 4 | Insider transaction | Jul 8, 2025 | Jul 5, 2025 |
| 144 | Notice of proposed sale | Jul 8, 2025 | — |
| 144 | Notice of proposed sale | Jul 8, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 8, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 8, 2025 | — |
| 144 | Notice of proposed sale | Jul 7, 2025 | — |
| 4 | Insider transaction | Jun 27, 2025 | Jun 26, 2025 |
| 4 | Insider transaction | Jun 27, 2025 | Jun 26, 2025 |
| 4 | Insider transaction | Jun 27, 2025 | Jun 26, 2025 |
| 4 | Insider transaction | Jun 27, 2025 | Jun 26, 2025 |
| 4 | Insider transaction | May 21, 2025 | May 19, 2025 |
| 4 | Insider transaction | May 21, 2025 | May 19, 2025 |
| 4 | Insider transaction | May 21, 2025 | May 19, 2025 |
| 4 | Insider transaction | May 21, 2025 | May 19, 2025 |
| 4 | Insider transaction | May 21, 2025 | May 19, 2025 |
| 4 | Insider transaction | May 21, 2025 | May 19, 2025 |
| 4 | Insider transaction | May 21, 2025 | May 19, 2025 |
| 4 | Insider transaction | May 21, 2025 | May 19, 2025 |
| 144 | Notice of proposed sale | May 16, 2025 | — |
| 144 | Notice of proposed sale | May 16, 2025 | — |
| 4 | Insider transaction | May 16, 2025 | May 16, 2025 |
| 4 | Insider transaction | May 16, 2025 | May 16, 2025 |
| 4 | Insider transaction | May 16, 2025 | May 16, 2025 |
| 4 | Insider transaction | May 16, 2025 | May 16, 2025 |
| 144 | Notice of proposed sale | May 16, 2025 | — |
| 144 | Notice of proposed sale | May 16, 2025 | — |
| 4 | Insider transaction | May 16, 2025 | May 14, 2025 |
| 4 | Insider transaction | May 16, 2025 | May 14, 2025 |
| 4 | Insider transaction | May 16, 2025 | May 14, 2025 |
| 4 | Insider transaction | May 16, 2025 | May 14, 2025 |
| 4 | Insider transaction | May 16, 2025 | May 14, 2025 |
| 4 | Insider transaction | May 16, 2025 | May 14, 2025 |
| 4 | Insider transaction | May 16, 2025 | May 14, 2025 |
| 4 | Insider transaction | May 16, 2025 | May 14, 2025 |
| 4 | Insider transaction | May 12, 2025 | May 8, 2025 |
| 4 | Insider transaction | May 12, 2025 | May 8, 2025 |
| 4 | Insider transaction | May 12, 2025 | May 8, 2025 |
| 4 | Insider transaction | May 12, 2025 | May 8, 2025 |
| 3 | Initial insider ownership | Mar 31, 2025 | Mar 26, 2025 |
| 4 | Insider transaction | Mar 28, 2025 | Mar 26, 2025 |
| 4 | Insider transaction | Mar 19, 2025 | Mar 5, 2025 |
| 3 | Initial insider ownership | Mar 19, 2025 | Mar 5, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Mar 17, 2025 | — |
| 4 | Insider transaction | Jan 27, 2025 | Jan 23, 2025 |
| 4 | Insider transaction | Jan 27, 2025 | Jan 23, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jan 27, 2025 | — |
| 4 | Insider transaction | Jan 23, 2025 | Jan 22, 2025 |
| 4 | Insider transaction | Dec 18, 2024 | Dec 16, 2024 |
| 3 | Initial insider ownership | Dec 17, 2024 | Dec 16, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Dec 17, 2024 | — |
| 4 | Insider transaction | Nov 4, 2024 | Oct 31, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Nov 4, 2024 | — |
| 4 | Insider transaction | Sep 16, 2024 | Sep 12, 2024 |
| 4 | Insider transaction | Sep 12, 2024 | Sep 10, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Sep 12, 2024 | — |
| 4 | Insider transaction | Sep 9, 2024 | Sep 5, 2024 |
| 4 | Insider transaction | Sep 3, 2024 | Aug 29, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Sep 3, 2024 | — |
| 4 | Insider transaction | Aug 19, 2024 | Aug 15, 2024 |
| 4 | Insider transaction | Aug 15, 2024 | Aug 13, 2024 |
| 4 | Insider transaction | Aug 12, 2024 | Aug 9, 2024 |
| 3 | Initial insider ownership | Aug 9, 2024 | Jul 24, 2024 |
| 4 | Insider transaction | Jul 29, 2024 | Jul 25, 2024 |
| 4 | Insider transaction | Jul 29, 2024 | Jul 25, 2024 |
| 4 | Insider transaction | Jul 29, 2024 | Jul 25, 2024 |
| 4 | Insider transaction | Jul 29, 2024 | Jul 25, 2024 |
| 4 | Insider transaction | Jul 29, 2024 | Jul 25, 2024 |
| 4 | Insider transaction | Jul 29, 2024 | Jul 25, 2024 |
| 4 | Insider transaction | Jul 29, 2024 | Jul 25, 2024 |
| 4 | Insider transaction | Jul 29, 2024 | Jul 25, 2024 |
| 4 | Insider transaction | Jul 29, 2024 | Jul 25, 2024 |
Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Miscellaneous Electrical Machinery, Equipment & Supplies (SIC 3690)
- Listed as
- EOSE (Nasdaq), EOSEW (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Pittsburgh, PA
- SEC filer status
- Non-accelerated filer
- SEC CIK
- 1805077
- Former names
- B. Riley Principal Merger Corp. II (until Nov 13, 2020)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.