STRR STAR EQUITY HOLDINGS INC Company Mergers 8-K Filing 2024 - Investment Agreement Star Equity Holdings, Inc. invested in Enservco Corporation by acquiring 19.9% of its common stock and a promissory note for $1 million at 20% interest, with various agreements in place for governance and share registration.Get access to all SEC 8-K filings of the STAR EQUITY HOLDINGS INC