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
S-3/A Form s-3/a May 2, 2024 —
S-3 Shelf registration Mar 29, 2024 —
S-8 Employee stock plan registration Jul 23, 2021 —
S-3 Shelf registration Mar 30, 2021 —
S-8 Employee stock plan registration Mar 26, 2015 —
S-8 Employee stock plan registration Jan 30, 2012 —
S-8 Employee stock plan registration Nov 13, 2008 —
S-8 Employee stock plan registration Nov 13, 2008 —
424B3 Prospectus Jan 10, 2008 —
424B5 Prospectus supplement Nov 9, 2007 —
FWP Free writing prospectus Nov 9, 2007 —

Showing 11 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.