X0609 4 2026-09-21 0 0001772720 SPRUCE POWER HOLDING CORP SPRU 0001452857 STEEL PARTNERS HOLDINGS L.P. false 590 MADISON AVENUE, 32ND FLOOR NEW YORK NY 10022 0 0 1 0 0001537666 Steel Partners Holdings GP Inc. false 590 MADISON AVENUE 32ND FLOOR NEW YORK NY 10022 0 0 1 0 0001522067 SPH Group LLC false C/O STEEL PARTNERS HOLDINGS L.P. 590 MADISON AVENUE, 32ND FLOOR NEW YORK NY 10022 0 0 1 0 0001522066 SPH Group Holdings LLC false C/O STEEL PARTNERS HOLDINGS L.P. 590 MADISON AVENUE, 32ND FLOOR NEW YORK NY 10022 0 0 1 0 0000709804 Steel Excel Inc. false 590 MADISON AVENUE, 32ND FLOOR NEW YORK NY 10022 0 0 1 0 0000914712 Steel Connect LLC false 590 MADISON AVENUE 32ND FLOOR NEW YORK NY 10022 0 0 1 0 0002099397 SP Strategic Holdings LLC false 590 MADISON AVENUE, 32ND FLOOR NEW YORK NY 10022 0 0 1 0 0 Common Stock, par value $0.0001 per share 2026-09-21 4 P 0 52780 2.04 A 3482160 I By SP Strategic Holdings LLC 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"), Steel Connect LLC ("Steel Connect") and SP Strategic Holdings LLC ("SP Strategic Holdings") (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 its pecuniary interest therein. Represents securities owned directly by SP Strategic Holdings. 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. SP Strategic Holdings 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 SP Strategic Holdings. Shares acquired pursuant to the Stock Purchase Agreement, dated as of September 21, 2026, by and between SP Strategic Holdings and Ja-Chin Audrey Lee. By: Steel Partners Holdings L.P., By: Steel Partners Holdings GP Inc., General Partner, By: /s/ Maria Reda, Secretary 2026-09-23 By: Steel Partners Holdings GP Inc., General Partner, By: /s/ Maria Reda, Secretary 2026-09-23 By: SPH Group LLC, By: Steel Partners Holdings GP Inc., Managing Member, By: /s/ Maria Reda, Secretary 2026-09-23 By: SPH Group Holdings LLC, By: Steel Partners Holdings GP Inc., Manager, By: /s/ Maria Reda, Secretary 2026-09-23 By: Steel Excel Inc., By: /s/ Maria Reda, Secretary 2026-09-23 By: Steel Connect LLC., By: /s/ Maria Reda, Secretary 2026-09-23 By: SP Strategic Holdings LLC, By: /s/ Maria Reda, Secretary 2026-09-23