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 |
|---|---|---|---|
| CERT | Filing | Aug 3, 2026 | — |
| 8-A12B | Form 8-a12b | Aug 3, 2026 | — |
| 25-NSE | Delisting notice | Jul 20, 2026 | — |
| CERT | Filing | Jul 2, 2026 | — |
| 8-A12B | Filing | Jul 2, 2026 | — |
| SD | Specialized disclosure (conflict minerals) | May 28, 2026 | — |
| UPLOAD | Letter from the SEC | May 5, 2026 | — |
| CORRESP | Letter to the SEC | Apr 22, 2026 | — |
| UPLOAD | Letter from the SEC | Apr 9, 2026 | — |
| 25-NSE | Delisting notice | Nov 17, 2025 | — |
| SD | Specialized disclosure (conflict minerals) | Jun 2, 2025 | — |
| RW | Withdrawal request | May 9, 2025 | — |
| SD | Specialized disclosure (conflict minerals) | May 29, 2024 | — |
| EFFECT | Filing | Dec 11, 2023 | — |
| CORRESP | Letter to the SEC | Dec 7, 2023 | — |
| CORRESP | Letter to the SEC | Dec 7, 2023 | — |
| CORRESP | Letter to the SEC | Dec 7, 2023 | — |
| UPLOAD | Letter from the SEC | Dec 7, 2023 | — |
| EFFECT | Filing | Jun 29, 2023 | — |
| CORRESP | Letter to the SEC | Jun 27, 2023 | — |
| UPLOAD | Letter from the SEC | Jun 26, 2023 | — |
| SD | Specialized disclosure (conflict minerals) | May 31, 2023 | — |
| D | Filing | May 24, 2023 | — |
| D | Filing | Apr 25, 2023 | — |
| D | Filing | Feb 2, 2023 | — |
| SD | Specialized disclosure (conflict minerals) | May 31, 2022 | — |
| EFFECT | Filing | Apr 25, 2022 | — |
| CORRESP | Letter to the SEC | Apr 21, 2022 | — |
| CORRESP | Letter to the SEC | Apr 7, 2022 | — |
| UPLOAD | Letter from the SEC | Mar 30, 2022 | — |
| EFFECT | Filing | Mar 16, 2021 | — |
| CORRESP | Letter to the SEC | Mar 12, 2021 | — |
| UPLOAD | Letter from the SEC | Mar 11, 2021 | — |
| EFFECT | Filing | Jan 21, 2021 | — |
| CORRESP | Letter to the SEC | Jan 19, 2021 | — |
| CORRESP | Letter to the SEC | Jan 12, 2021 | — |
| UPLOAD | Letter from the SEC | Dec 16, 2020 | — |
| CERT | Filing | Nov 17, 2020 | — |
| EFFECT | Filing | Nov 16, 2020 | — |
| 8-A12B | Form 8-a12b | Nov 16, 2020 | — |
| 25 | Form 25 | Nov 16, 2020 | — |
| CORRESP | Letter to the SEC | Nov 13, 2020 | — |
| UPLOAD | Letter from the SEC | Nov 4, 2020 | — |
| UPLOAD | Letter from the SEC | Oct 23, 2020 | — |
| CORRESP | Letter to the SEC | Oct 13, 2020 | — |
| PRER14A | Revised preliminary proxy statement | Oct 13, 2020 | — |
| UPLOAD | Letter from the SEC | Oct 6, 2020 | — |
| EFFECT | Filing | May 19, 2020 | — |
| CERT | Nyse certification | May 18, 2020 | — |
| 8-A12B | For registration of certain classes | May 18, 2020 | — |
| CORRESP | Letter to the SEC | May 15, 2020 | — |
| CORRESP | Letter to the SEC | May 15, 2020 | — |
| CORRESP | Letter to the SEC | Apr 23, 2020 | — |
| UPLOAD | Letter from the SEC | Mar 27, 2020 | — |
| DRS | Filing | Mar 2, 2020 | — |
Showing 55 filings. 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.