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ULBINasdaq
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 insidersIn the 90 days to Mar 16, 2026: 2 insiders bought $1.4M.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Mar 16, 2026 | Whitmore Bradford TDirector,TenPercentOwner | Buy | 53,131 | $6.76 | $359K |
| Mar 13, 2026 | Whitmore Bradford TDirector,TenPercentOwner | Buy | 100,640 | $6.32 | $636K |
| Mar 12, 2026 | Whitmore Bradford TDirector,TenPercentOwner | Buy | 33,741 | $5.97 | $201K |
| Mar 12, 2026 | Manna Michael EdwardPresident and CEO | Buy | 1,800 | $6.01 | $11K |
| Mar 12, 2026 | Manna Michael EdwardPresident and CEO | Buy | 200 | $6.03 | $1K |
| Dec 16, 2025 | Whitmore Bradford TDirector,TenPercentOwner | Buy | 28,588 | $5.70 | $163K |
| Dec 15, 2025 | Whitmore Bradford TDirector,TenPercentOwner | Buy | 14,882 | $5.66 | $84K |
| Dec 15, 2025 | Goddard JanieDirector | Buy | 1,739 | $5.75 | $10K |
| Dec 12, 2025 | Whitmore Bradford TDirector,TenPercentOwner | Buy | 9,530 | $5.63 | $54K |
| Nov 24, 2025 | Robert W. ShawDirector | Buy | 1,750 | $5.67 | $10K |
| Nov 19, 2025 | Whitmore Bradford TDirector,TenPercentOwner | Buy | 53,900 | $4.97 | $268K |
| Nov 19, 2025 | Manna Michael EdwardPresident and CEO | Buy | 1,000 | $4.99 | $5K |
| Nov 19, 2025 | Manna Michael EdwardPresident and CEO | Buy | 1,000 | $4.94 | $5K |
Open-market buys & sells (Form 4, transaction codes P/S). Source: SEC structured insider data.
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