| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| STEEL PARTNERS HOLDINGS L.P. | 10%+ Owner | 590 MADISON AVENUE, 32ND FLOOR, NEW YORK | By: Steel Partners Holdings L.P., By: Steel Partners Holdings GP Inc., General Partner, By: /s/ Maria Reda, Secretary | 2025-11-24 | 0001452857 |
| Steel Partners Holdings GP Inc. | 10%+ Owner | 590 MADISON AVENUE, 32ND FLOOR, NEW YORK | By: Steel Partners Holdings GP Inc., General Partner, By: /s/ Maria Reda, Secretary | 2025-11-24 | 0001537666 |
| SPH Group LLC | 10%+ Owner | C/O STEEL PARTNERS HOLDINGS L.P., 590 MADISON AVENUE, 32ND FLOOR, NEW YORK | By: SPH Group LLC, By: Steel Partners Holdings GP Inc., Managing Member, By: /s/ Maria Reda, Secretary | 2025-11-24 | 0001522067 |
| SPH Group Holdings LLC | 10%+ Owner | C/O STEEL PARTNERS HOLDINGS L.P., 590 MADISON AVENUE, 32ND FLOOR, NEW YORK | By: SPH Group Holdings LLC, By: Steel Partners Holdings GP Inc., Manager, By: /s/ Maria Reda, Secretary | 2025-11-24 | 0001522066 |
| Steel Excel Inc. | 10%+ Owner | 590 MADISON AVENUE, 32ND FLOOR, NEW YORK | By: Steel Excel Inc., By: /s/ Maria Reda, Secretary | 2025-11-24 | 0000709804 |
| Steel Connect LLC | 10%+ Owner | 590 MADISON AVENUE, 32ND FLOOR, NEW YORK | By: Steel Connect LLC., By: /s/ Maria Reda, Secretary | 2025-11-24 | 0000914712 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SPRU | Common Stock, par value $0.0001 per share | Purchase | $344K | +69.4K | +2.61% | $4.97 | 2.73M | Nov 20, 2025 | By Steel Connect Sub LLC | F1, F2 |
| transaction | SPRU | Common Stock, par value $0.0001 per share | Purchase | $87.5K | +17.7K | +0.65% | $4.95 | 2.74M | Nov 21, 2025 | By Steel Connect Sub LLC | F1, F2 |
| transaction | SPRU | Common Stock, par value $0.0001 per share | Purchase | $26K | +6.69K | +0.24% | $3.88 | 2.75M | Nov 24, 2025 | By Steel Connect Sub LLC | F1, F2 |
| transaction | SPRU | Common Stock, par value $0.0001 per share | Purchase | $535K | +115K | +4.17% | $4.67 | 2.87M | Nov 24, 2025 | By Steel Connect Sub LLC | F1, F2 |
| Id | Content |
|---|---|
| F1 | This Form 4 is filed jointly by Steel Partners Holdings L.P ("Steel Holdings"), Steel Partners Holdings GP Inc. ("Steel Holdings GP"), SPH Group LLC ("SPHG"), SPH Group Holdings LLC ("SPHG Holdings"), Steel Excel Inc. ("Steel Excel") and Steel Connect LLC ("Steel Connect") (collectively, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively owns more than 10% of the Issuer's outstanding shares of common stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein, except to the extent of his or its pecuniary interest therein. |
| F2 | Represents securities owned directly by Steel Connect Sub LLC ("Steel Connect Sub"). Steel Holdings owns a majority of the membership interests of SPHG. SPHG is the sole member of SPHG Holdings. Steel Holdings GP is the general partner of Steel Holdings, the managing member of SPHG and the manager of SPHG Holdings. Steel Excel is a majority owned subsidiary of SPHG Holdings. Steel Connect is an indirect subsidiary of Steel Excel. Steel Connect Sub is a wholly owned subsidiary of Steel Connect. Each of Steel Holdings, SPHG, SPHG Holdings, Steel Holdings GP, Steel Excel and Steel Connect may be deemed to beneficially own the Shares owned directly by Steel Connect Sub. |