Bradford T. Whitmore - 12 Mar 2026 Form 4 Insider Report for ULTRALIFE CORP (ULBI)

Signature
Bradford T. Whitmore
Issuer symbol
ULBI
Transactions as of
12 Mar 2026
Net transactions value
+$1,196,909
Form type
4
Filing time
16 Mar 2026, 16:25:31 UTC
Previous filing
05 Jan 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
WHITMORE BRADFORD T Director, 10%+ Owner 5215 OLD ORCHARD ROAD, SUITE 970, SKOKIE Bradford T. Whitmore 16 Mar 2026 0000933430

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ULBI Common Stock Purchase $201,309 +33,741 +1.9% $5.97 1,787,988 12 Mar 2026 By Whitmore Holdings, LLC F1, F2
transaction ULBI Common Stock Purchase $636,488 +100,640 +5.6% $6.32 1,888,628 13 Mar 2026 By Whitmore Holdings, LLC F2, F3
transaction ULBI Common Stock Purchase $359,112 +53,131 +2.8% $6.76 1,941,759 16 Mar 2026 By Whitmore Holdings, LLC F2, F4
holding ULBI Common Stock 205,915 12 Mar 2026 Direct
holding ULBI Common Stock 4,452,283 12 Mar 2026 By SUNRAY I, LLC F5
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $5.8209 to $6.0799. The reporting person undertakes to provide, upon request by the staff of the SEC, the issuer, or a security holder of the issuer, full information regarding the number of shares transacted at each price, with respect to all transactions reported on this Form 4.
F2 As manager of Whitmore Holdings, LLC (and trustee of Bradford Whitmore Trust, the sole member of Whitmore Holdings, LLC), Bradford T. Whitmore is the indirect beneficial owner of these shares.
F3 The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $6.03 to $6.5635. The reporting person undertakes to provide, upon request by the staff of the SEC, the issuer, or a security holder of the issuer, full information regarding the number of shares transacted at each price, with respect to all transactions reported on this Form 4.
F4 The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $6.34 to $7.0405. The reporting person undertakes to provide, upon request by the staff of the SEC, the issuer, or a security holder of the issuer, full information regarding the number of shares transacted at each price, with respect to all transactions reported on this Form 4.
F5 As manager of SUNRAY I, LLC, Bradford T. Whitmore is an indirect beneficial owner of 4,452,283 shares of Common Stock.