Ultralife Corp SEC filings ULBI
Ultralife Corp has 1,001 filings in SEC EDGAR's recent list, going back to Oct 5, 2006. Its latest annual report, Form 10-K, was filed on Mar 23, 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 Oct 28, 2026 (material agreement, regulation fd disclosure). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SC 14D9 | Schedule 14d9 | Oct 28, 2026 | — |
| SC TO-T | Filing | Oct 28, 2026 | — |
| SC TO-C | Filing | Oct 27, 2026 | — |
| SD | Specialized disclosure (conflict minerals) | Jun 1, 2026 | — |
| NT 10-K | Form nt 10-k | Mar 17, 2026 | Dec 31, 2025 |
| NT 10-Q | Form nt 10-q | Nov 7, 2025 | Sep 30, 2025 |
| SD | Specialized disclosure (conflict minerals) | May 28, 2025 | — |
| NT 10-K | Form nt 10-k | Mar 7, 2025 | Dec 31, 2024 |
| SD | Specialized disclosure (conflict minerals) | May 30, 2024 | — |
| EFFECT | Filing | May 7, 2024 | — |
| CORRESP | Letter to the SEC | May 3, 2024 | — |
| UPLOAD | Letter from the SEC | Apr 3, 2024 | — |
| SD | Specialized disclosure (conflict minerals) | May 31, 2023 | — |
| SD | Specialized disclosure (conflict minerals) | May 31, 2022 | — |
| SD | Specialized disclosure (conflict minerals) | May 27, 2021 | — |
| EFFECT | Filing | Apr 2, 2021 | — |
| CORRESP | Letter to the SEC | Mar 31, 2021 | — |
| UPLOAD | Letter from the SEC | Mar 31, 2021 | — |
| SD | Specialized disclosure (conflict minerals) | Jun 1, 2020 | — |
| SD | Specialized disclosure (conflict minerals) | May 31, 2019 | — |
| SD | Specialized disclosure (conflict minerals) | May 31, 2018 | — |
| SD | Specialized disclosure (conflict minerals) | May 31, 2017 | — |
| UPLOAD | Letter from the SEC | Dec 2, 2016 | — |
| CORRESP | Letter to the SEC | Aug 9, 2016 | — |
| UPLOAD | Letter from the SEC | Jul 15, 2016 | — |
| SD | Specialized disclosure (conflict minerals) | May 26, 2016 | — |
| SD | Specialized disclosure (conflict minerals) | Jun 1, 2015 | — |
| SD | Specialized disclosure (conflict minerals) | Jun 2, 2014 | — |
| NT 10-Q | Form nt 10-q | Aug 10, 2009 | Jun 28, 2009 |
| UPLOAD | Letter from the SEC | Jul 10, 2009 | — |
| UPLOAD | Letter from the SEC | Jul 10, 2009 | — |
| CORRESP | Letter to the SEC | Jun 24, 2009 | — |
| NT 10-K | Ultralife batteries, inc. nt 10-k | Mar 17, 2008 | Dec 31, 2007 |
| UPLOAD | Letter from the SEC | Jul 9, 2007 | — |
| CORRESP | Letter to the SEC | Jun 11, 2007 | — |
| UPLOAD | Letter from the SEC | May 25, 2007 | — |
| CORRESP | Letter to the SEC | May 14, 2007 | — |
| UPLOAD | Letter from the SEC | Apr 30, 2007 | — |
| NT 10-K | Ultralife batteries nt 10k | Mar 16, 2007 | Dec 31, 2006 |
Showing 39 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
- ULBI (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Newark, NY
- SEC filer status
- Accelerated filer, Smaller reporting company
- SEC CIK
- 875657
- Former names
- ULTRALIFE BATTERIES INC (until Jun 4, 2008)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.