ULTRALIFE CORP reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Newark, NY
SEC filing record 1 source field available
Fiscal year end
31 December
ULTRALIFE CORP has filed 1,708 SEC EDGAR filings since 06 Oct 1995

SEC filing history

Showing 1-25 of 647 matching filings.

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25
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1
DEFA14A File 000-20852

FORM DEFA14A

Filing date
02 Jun 2026
Reporting date
Not listed
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DEF 14A File 000-20852

FORM DEF 14A

Filing date
02 Jun 2026
Reporting date
22 Jul 2026
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SD File 000-20852

FORM SD

Filing date
01 Jun 2026
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
26 May 2026
Reporting date
21 May 2026
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4

FORM 4

Filing date
18 May 2026
Reporting date
18 May 2026
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10-K/A File 000-20852

FORM 10-K/A

Filing date
29 Apr 2026
Reporting date
31 Dec 2025
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NT 10-K File 000-20852

FORM NT 10-K

Filing date
17 Mar 2026
Reporting date
31 Dec 2025
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SCHEDULE 13D/A File 005-44435

SCHEDULE 13D/A filing

Filing date
16 Mar 2026
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
16 Mar 2026
Reporting date
12 Mar 2026
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4

FORM 4

Filing date
16 Mar 2026
Reporting date
12 Mar 2026
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SCHEDULE 13G File 005-44435

SCHEDULE 13G filing

Filing date
13 Feb 2026
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
05 Jan 2026
Reporting date
31 Dec 2025
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4

PRIMARY DOCUMENT

Filing date
16 Dec 2025
Reporting date
12 Dec 2025
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4

FORM 4

Filing date
15 Dec 2025
Reporting date
15 Dec 2025
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4

FORM 4

Filing date
26 Nov 2025
Reporting date
24 Nov 2025
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4

PRIMARY DOCUMENT

Filing date
21 Nov 2025
Reporting date
19 Nov 2025
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4

FORM 4

Filing date
19 Nov 2025
Reporting date
19 Nov 2025
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NT 10-Q File 000-20852

FORM NT 10-Q

Filing date
07 Nov 2025
Reporting date
30 Sep 2025
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