# Ultralife Corp: Form SCHEDULE 13D/A, filed Oct 29, 2026

- Company: [Ultralife Corp](/companies/ulbi.md) (CIK 875657)
- Form: SCHEDULE 13D/A
- Filed: 2026-10-29
- Accepted by EDGAR: Oct 29, 2026, 16:23 ET
- Period: not reported
- Accession: 0000933430-26-000005
- Inline XBRL: no
- Main document: https://www.sec.gov/Archives/edgar/data/875657/000093343026000005/xslSCHEDULE_13D_X02/primary_doc.xml
- All documents and exhibits: https://www.sec.gov/Archives/edgar/data/875657/000093343026000005/

## Sections

Sections are extracted only from 10-K and 10-Q reports. Read this filing’s documents on sec.gov. https://www.sec.gov/Archives/edgar/data/875657/000093343026000005/xslSCHEDULE_13D_X02/primary_doc.xml

Filed Oct 29, 2026.
Source: SEC EDGAR, the filing index for accession 0000933430-26-000005. Last ingested by Listed: Nov 5, 2026, 19:58 ET. No prices; not investment advice.