As of March 23, 2026, the three largest insider holders of ULBI are Bradford T Whitmore (Director, 1.24Mn shares), Bradford T Whitmore (Director, 1.23Mn shares), Michael D Popielec (Director, President And Ceo, 316.51K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Bradford T Whitmore | 0 | 1,941,759 | 16 Mar, 2026 | |
| Bradford T Whitmore | 1,226,842 | 0 | 08 Dec, 2023 | |
| Michael Edward Manna | President And Ceo | 26,874 | 0 | 16 Mar, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 12 Mar, 2026 | Bradford T Whitmore | Common Stock | A | 33,741 | $5.97 | 1,787,988 | I | P |
| 12 Mar, 2026 | Michael Edward Manna | Ultralife Common Stock; $.10 par value | A | 1,800 | $6.01 | 26,674 | D | P |
| 12 Mar, 2026 | Michael Edward Manna | Ultralife Common Stock; $.10 par value | A | 200 | $6.03 | 26,874 | D | P |
| 13 Mar, 2026 | Bradford T Whitmore | Common Stock | A | 100,640 | $6.32 | 1,888,628 | I | P |
| 16 Mar, 2026 | Bradford T Whitmore | Common Stock | A | 53,131 | $6.76 | 1,941,759 | I | P |
| 12 Dec, 2025 | Bradford T Whitmore | Common Stock | A | 9,530 | $5.63 | 1,192,161 | I | P |
| 15 Dec, 2025 | Bradford T Whitmore | Common Stock | A | 14,882 | $5.66 | 1,207,043 | I | P |
| 16 Dec, 2025 | Bradford T Whitmore | Common Stock | A | 28,588 | $5.70 | 1,235,631 | I | P |
| 19 Nov, 2025 | Michael Edward Manna | Common Stock; $.10 par value | A | 1,000 | $4.94 | 23,874 | D | P |
| 19 Nov, 2025 | Bradford T Whitmore | Common Stock | A | 53,900 | $4.97 | 1,182,631 | I | P |
| 19 Nov, 2025 | Michael Edward Manna | Common Stock; $.10 par value | A | 1,000 | $4.99 | 24,874 | D | P |
| 19 Aug, 2025 | Bradford T Whitmore | Common Stock | A | 15,898 | $6.56 | 1,085,965 | I | P |
| 20 Aug, 2025 | Bradford T Whitmore | Common Stock | A | 13,000 | $6.57 | 1,098,965 | I | P |
| 21 Aug, 2025 | Bradford T Whitmore | Common Stock | A | 29,766 | $6.63 | 1,128,731 | I | P |
| 13 Jun, 2025 | Bradford T Whitmore | Common Stock | A | 10,000 | $7.64 | 1,070,067 | I | P |
| 23 May, 2025 | Bradford T Whitmore | Common Stock | A | 11,980 | $5.41 | 1,060,067 | I | P |
| 13 May, 2025 | Bradford T Whitmore | Common Stock | A | 8,957 | $5.40 | 1,029,884 | I | P |
| 14 May, 2025 | Bradford T Whitmore | Common Stock | A | 16,063 | $5.47 | 1,045,947 | I | P |
| 15 May, 2025 | Bradford T Whitmore | Common Stock | A | 2,140 | $5.72 | 1,048,087 | I | P |
| 13 May, 2025 | Michael Edward Manna | Common Stock; $.10 par value | A | 3,000 | $5.29 | 22,874 | D | P |