Spruce Power Holding Corporation, trading under the ticker XL, is a residential solar energy company that entered public markets in December 2020 through a de-SPAC business combination with Pivotal Investment Corporation III, a blank-check vehicle sponsored by Pivotal Investment Management. Originally operating as XL Fleet Corp in the fleet-electrification segment, the company subsequently rebranded and repositioned within the clean distributed-energy sector, acquiring and managing residential solar assets across the United States. The company filed a DEFA14A — definitive additional proxy materials — with the SEC on August 11, 2026, in connection with a pending matter requiring shareholder consideration. For complete filing details, corporate action history, and deal analytics on Spruce Power and hundreds of other de-SPAC issuers, sign up for full data access at SpacDesk.