Every Form 4 that Ultralife Corporation (ULBI) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow ULBI and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full ULBI filings page.
Ultralife Corp director and 10% owner Bradford T. Whitmore, through Whitmore Holdings, LLC, made substantial open-market purchases of ULBI common stock. Whitmore Holdings bought a total of 108,878 shares between May 21 and May 26, 2026 at weighted average prices of about $6.13 to $6.81 per share.
After these trades, Whitmore Holdings owned 2,050,637 shares indirectly for Whitmore. Separate entries show 4,452,283 shares held indirectly through Sunray I, LLC and 205,915 shares held directly as of May 21, 2026, indicating a large overall ownership position in Ultralife.
Ultralife Corp President and CEO Michael Edward Manna reported an open-market purchase of Ultralife Common Stock. He bought 2,000 shares at a weighted average price of $6.4693 per share, with individual trade prices ranging from $6.4600 to $6.4700. Following this transaction, his direct holdings increased to 28,674 shares of Ultralife common stock.
Ultralife Corp director and 10% owner Bradford T. Whitmore, through Whitmore Holdings, LLC, reported open-market purchases of a total of 187,512 shares of Common Stock over three days. The shares were bought at weighted average prices of $5.9663, $6.3244, and $6.759 per share.
Following these purchases, Whitmore Holdings, LLC held 1,941,759 shares. Separately, the filing shows 205,915 shares held directly and 4,452,283 shares held indirectly through SUNRAY I, LLC, where Whitmore is an indirect beneficial owner.
Ultralife Corp President and CEO Michael Edward Manna reported buying a total of 2,000 shares of Ultralife common stock in open-market transactions. The purchases took place on March 12, 2026 at prices of $6.01 and $6.031 per share.
Following these transactions, Manna directly owns 26,874 shares of Ultralife common stock. Both transactions are classified as non-derivative, open-market purchases, indicating a net increase in his direct equity holdings.
Ultralife Corp director and 10% owner Bradford T. Whitmore reported purchases of the company’s common stock in mid-December 2025.
He bought 9,530 shares on December 12, 2025 at a weighted average price of $5.6257, 14,882 shares on December 15, 2025 at $5.6621, and 28,588 shares on December 16, 2025 at $5.7026, all through Whitmore Holdings, LLC.
Following these transactions, he beneficially owned 1,235,631 Ultralife shares through Whitmore Holdings, 4,452,283 shares through Sunray I, LLC, 518,616 shares through Grace Brothers, LP, and directly held 205,915 shares of common stock.
Ultralife Corp director Janie Goddard reported buying 1,739 shares of the company's common stock on 12/15/2025 at a price of $5.75 per share, according to a Form 4 insider filing.
After this purchase, she beneficially owns 7,668 Ultralife shares held directly.
Ultralife Corp (ULBI) director share purchase reported. A company director filed a Form 4 disclosing the open-market purchase of 1,750 shares of Ultralife Corp common stock on 11/24/2025 at a price of $5.67 per share. Following this transaction, the director now beneficially owns 71,000 shares held directly. The filing notes the transaction as a purchase of non-derivative common stock and indicates it was reported by a single reporting person.
Ultralife Corp (ULBI) director and 10% owner Bradford T. Whitmore reported an open-market purchase of 53,900 shares of common stock on 11/19/2025 at a weighted average price of $4.9706 per share through Whitmore Holdings, LLC.
After this transaction, he beneficially owned 1,182,631 shares indirectly through Whitmore Holdings, 205,915 shares directly, 4,452,283 shares indirectly through Sunray I, LLC, and 518,616 shares indirectly through Grace Brothers, LP. The price range for the individual trades that made up the purchase was from $4.9425 to $5.05 per share.
Ultralife Corporation (ULBI) reported an insider share purchase by its President and CEO, who is also a director. On 11/19/2025, the executive bought a total of 2,000 shares of common stock in two open-market transactions. The purchases were made at prices of $4.943 and $4.99 per share, increasing the executive’s direct beneficial ownership to 24,874 shares after the transactions. This filing reflects the executive’s personal investment activity in Ultralife stock.