ULTRALIFE CORP (ULBI) Form 10-K Annual Reports
ULTRALIFE CORP (ULBI) is a publicly traded company on the Nasdaq, categorized under SIC 3690 (Miscellaneous Electrical Machinery, Equipment & Supplies). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.
Ticker: ULBI
CIK: 875657
Exchange: Nasdaq
SIC 3690: Miscellaneous Electrical Machinery, Equipment & Supplies
Fiscal Year End: 12/31
State: DE
Independent PCAOB Auditor
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Audit Firm
WithumSmith+Brown, PC
Auditor SinceSince 12/31/2025 12:00:00 AM
Lead Engagement PartnerThomas Berical
Audit LocationRochester, New York, United States
Latest SEC EDGAR Filings
Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions| Form | Filing Date | Reporting Period | Description | Accession Number | Actions |
|---|---|---|---|---|---|
| 8-K | 2026-08-07 | 2026-08-07 | FORM 8-K | 0001437749-26-026573 | View SEC Doc Filr Page |
| 10-Q | 2026-08-07 | 2026-06-30 | FORM 10-Q | 0001437749-26-026432 | View SEC Doc Filr Page |
| 8-K | 2026-07-23 | 2026-07-23 | FORM 8-K | 0001437749-26-024330 | View SEC Doc Filr Page |
| DEFA14A | 2026-06-02 | — | FORM DEFA14A | 0001437749-26-019135 | View SEC Doc Filr Page |
| DEF 14A | 2026-06-02 | 2026-07-22 | FORM DEF 14A | 0001437749-26-019134 | View SEC Doc Filr Page |
| SD | 2026-06-01 | — | FORM SD | 0001437749-26-018965 | View SEC Doc Filr Page |
| 4 | 2026-05-26 | 2026-05-21 | PRIMARY DOCUMENT | 0000933430-26-000004 | View SEC Doc Filr Page |
| 4 | 2026-05-18 | 2026-05-18 | FORM 4 | 0001437749-26-017604 | View SEC Doc Filr Page |
| 10-Q | 2026-05-08 | 2026-03-31 | FORM 10-Q | 0001437749-26-015750 | View SEC Doc Filr Page |
| 8-K | 2026-05-08 | 2026-05-08 | FORM 8-K | 0001437749-26-015749 | View SEC Doc Filr Page |
| 10-K/A | 2026-04-29 | 2025-12-31 | FORM 10-K/A | 0001437749-26-013737 | View SEC Doc Filr Page |
| 10-K | 2026-03-23 | 2025-12-31 | FORM 10-K | 0001437749-26-009385 | View SEC Doc Filr Page |
| NT 10-K | 2026-03-17 | 2025-12-31 | FORM NT 10-K | 0001437749-26-008478 | View SEC Doc Filr Page |
| SCHEDULE 13D/A | 2026-03-16 | — | SCHEDULE 13D/A Filing | 0000933430-26-000003 | View SEC Doc Filr Page |
| 4 | 2026-03-16 | 2026-03-12 | PRIMARY DOCUMENT | 0000933430-26-000002 | View SEC Doc Filr Page |
| 4 | 2026-03-16 | 2026-03-12 | FORM 4 | 0001437749-26-008418 | View SEC Doc Filr Page |
| 8-K | 2026-03-10 | 2026-03-10 | FORM 8-K | 0001437749-26-007567 | View SEC Doc Filr Page |
| SCHEDULE 13G | 2026-02-13 | — | SCHEDULE 13G Filing | 0001802984-26-000002 | View SEC Doc Filr Page |
| 4 | 2026-01-05 | 2025-12-31 | PRIMARY DOCUMENT | 0000933430-26-000001 | View SEC Doc Filr Page |
| 4 | 2025-12-16 | 2025-12-12 | PRIMARY DOCUMENT | 0000933430-25-000011 | View SEC Doc Filr Page |
| 4 | 2025-12-15 | 2025-12-15 | FORM 4 | 0001437749-25-037844 | View SEC Doc Filr Page |
| 4 | 2025-11-26 | 2025-11-24 | FORM 4 | 0001437749-25-036397 | View SEC Doc Filr Page |
| 4 | 2025-11-21 | 2025-11-19 | PRIMARY DOCUMENT | 0000933430-25-000010 | View SEC Doc Filr Page |
| 4 | 2025-11-19 | 2025-11-19 | FORM 4 | 0001437749-25-035716 | View SEC Doc Filr Page |
| 8-K | 2025-11-18 | 2025-11-18 | FORM 8-K | 0001437749-25-035515 | View SEC Doc Filr Page |