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ULTRALIFE CORP

Miscellaneous Electrical Machinery, Equipment & Supplies · DE · CIK 875657

ULTRALIFE CORP designs and manufactures power and communications systems, including batteries and electronics, for global government, defense, and commercial customers

$110M
Market cap
$6.03
Last close
-2.6%
1D
-4.5%
5D
33K
Volume
Price · last 39 sessions-8.9%
May 4L $5.88 · H $7.76Jun 29
370
Total filings
Jun 2, 2026
Last filing
12/31
Fiscal year end
DEFA14AFORM DEFA14AJun 2, 2026DEF 14AFORM DEF 14AJun 2, 202610-QFORM 10-QMay 8, 20268-KResults of OperationsMay 8, 202610-K/AFORM 10-K/AApr 29, 202610-KFORM 10-KMar 23, 2026SC 13D/ASC 13D/AMar 16, 20268-KResults of OperationsMar 10, 20268-KResults of OperationsNov 18, 202510-QFORM 10-QNov 17, 20258-KAuditor ChangeAug 27, 202510-QFORM 10-QAug 7, 20258-KResults of OperationsAug 7, 20258-KShareholder VoteJul 17, 2025DEFA14AFORM DEFA14AMay 27, 2025DEF 14AFORM DEF 14AMay 27, 202510-QFORM 10-QMay 12, 20258-KResults of OperationsMay 9, 202510-K/AFORM 10-K/AApr 28, 202510-KFORM 10-KApr 1, 20258-KResults of OperationsApr 1, 20258-K/ACompany UpdateJan 16, 202510-QFORM 10-QNov 12, 20248-KResults of OperationsNov 8, 20248-KMaterial Agreement · Acquisition / DispositionNov 6, 20248-KMaterial Agreement · Reg FD DisclosureOct 3, 202410-QFORM 10-QJul 25, 20248-KResults of OperationsJul 25, 20248-KShareholder VoteJul 17, 2024DEFA14AFORM DEFA14AMay 29, 2024DEF 14AFORM DEF 14AMay 29, 202410-K/AFORM 10-K/AApr 26, 202410-QFORM 10-QApr 25, 20248-KResults of OperationsApr 25, 202410-KFORM 10-KMar 21, 20248-KResults of OperationsFeb 15, 2024SC 13GULTRALIFE 13G REPORTFeb 14, 202410-QFORM 10-QOct 26, 20238-KResults of OperationsOct 26, 202310-QFORM 10-QJul 27, 20238-KResults of OperationsJul 27, 20238-KShareholder VoteJul 21, 2023DEFA14AFORM DEFA14AMay 30, 2023DEF 14AFORM DEF 14AMay 30, 202310-QFORM 10-QMay 4, 202310-K/AFORM 10-K/AApr 28, 20238-KResults of OperationsApr 27, 202310-KFORM 10-KMar 31, 20238-KResults of Operations · Company UpdateMar 2, 20238-KExecutive Change · Reg FD DisclosureFeb 22, 2023SC 13GULTRALIFE 13GFeb 14, 20238-KExecutive Change · Reg FD DisclosureNov 22, 202210-QFORM 10-QOct 27, 20228-KResults of OperationsOct 27, 20228-KCompany UpdateOct 27, 20228-KCompany UpdateSep 22, 202210-QFORM 10-QJul 28, 20228-KResults of OperationsJul 28, 20228-KCompany UpdateJul 26, 20228-KShareholder VoteJul 21, 2022DEFA14AFORM DEFA14AMay 31, 2022DEF 14AFORM DEF 14AMay 31, 20228-K/ACompany UpdateApr 28, 202210-QFORM 10-QApr 28, 20228-KResults of OperationsApr 28, 202210-K/AFORM 10-K/AApr 27, 202210-KFORM 10-KMar 8, 20228-K/ACompany UpdateFeb 28, 2022SC 13GULTRALIFE 13GFeb 15, 20228-KResults of OperationsFeb 3, 20228-KMaterial Agreement · Acquisition / DispositionDec 16, 202110-QFORM 10-QOct 28, 20218-KResults of OperationsOct 28, 202110-QFORM 10-QJul 29, 20218-KResults of OperationsJul 29, 20218-KShareholder VoteJul 23, 2021DEFA14AFORM DEFA14AJun 1, 2021DEF 14AFORM DEF 14AJun 1, 20218-KCompany UpdateMay 17, 202110-QFORM 10-QApr 29, 2021

Insider Activity

◆ Cluster Buy · 2 insiders

In the 90 days to Mar 16, 2026: 2 insiders bought $1.4M.

DateInsiderActionSharesPriceValue
Mar 16, 2026Whitmore Bradford TDirector,TenPercentOwnerBuy53,131$6.76$359K
Mar 13, 2026Whitmore Bradford TDirector,TenPercentOwnerBuy100,640$6.32$636K
Mar 12, 2026Whitmore Bradford TDirector,TenPercentOwnerBuy33,741$5.97$201K
Mar 12, 2026Manna Michael EdwardPresident and CEOBuy1,800$6.01$11K
Mar 12, 2026Manna Michael EdwardPresident and CEOBuy200$6.03$1K
Dec 16, 2025Whitmore Bradford TDirector,TenPercentOwnerBuy28,588$5.70$163K
Dec 15, 2025Whitmore Bradford TDirector,TenPercentOwnerBuy14,882$5.66$84K
Dec 15, 2025Goddard JanieDirectorBuy1,739$5.75$10K
Dec 12, 2025Whitmore Bradford TDirector,TenPercentOwnerBuy9,530$5.63$54K
Nov 24, 2025Robert W. ShawDirectorBuy1,750$5.67$10K
Nov 19, 2025Whitmore Bradford TDirector,TenPercentOwnerBuy53,900$4.97$268K
Nov 19, 2025Manna Michael EdwardPresident and CEOBuy1,000$4.99$5K
Nov 19, 2025Manna Michael EdwardPresident and CEOBuy1,000$4.94$5K

Open-market buys & sells (Form 4, transaction codes P/S). Source: SEC structured insider data.

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