| 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 |
| 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 |
| 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. |