ULTRALIFE CORP: WHITMORE BRADFORD T amends Schedule 13D stake filing

Whitmore Bradford T filed an amended Schedule 13D with the SEC (accession 0000933430-26-000008) covering its stake in Ultralife Corp. The amendment updates the investor's previously reported position in the battery and communications systems maker, though the filing notice did not disclose the revised share count or ownership percentage. A Schedule 13D is required of investors holding more than 5% of a company's shares and signals potential influence over corporate matters, making the update relevant to holders tracking activist or strategic interest in Ultralife. Investors should watch for the full filing text to see whether Whitmore Bradford T increased, trimmed or left unchanged its stake and whether any intent or governance language was revised.