| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| WHITMORE BRADFORD T | Director, 10%+ Owner | 5215 OLD ORCHARD ROAD, SUITE 970, SKOKIE | Bradford T. Whitmore | 16 Dec 2025 | 0000933430 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ULBI | Common Stock | Purchase | $53,613 | +9,530 | +0.81% | $5.63 | 1,192,161 | 12 Dec 2025 | By Whitmore Holdings, LLC | F1, F2 |
| transaction | ULBI | Common Stock | Purchase | $84,263 | +14,882 | +1.2% | $5.66 | 1,207,043 | 15 Dec 2025 | By Whitmore Holdings, LLC | F2, F3 |
| transaction | ULBI | Common Stock | Purchase | $163,026 | +28,588 | +2.4% | $5.70 | 1,235,631 | 16 Dec 2025 | By Whitmore Holdings, LLC | F2, F4 |
| holding | ULBI | Common Stock | 205,915 | 12 Dec 2025 | Direct | ||||||
| holding | ULBI | Common Stock | 4,452,283 | 12 Dec 2025 | By Sunray I, LLC | F5 | |||||
| holding | ULBI | Common Stock | 518,616 | 12 Dec 2025 | By Grace Brothers, LP | F6 |
| Id | Content |
|---|---|
| F1 | The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $5.563 to $5.6868. 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 $5.56 to $5.7598. 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 $5.6513 to $5.838. 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. |
| F6 | As manager of Whitmore Holdings, LLC, which is the sole General Partner of Grace Brothers, LP, Bradford T. Whitmore is an indirect beneficial owner of 518,616 shares of Common Stock. |