QLGN QUALIGEN THERAPEUTICS INC Company Mergers 8-K Filing 2023 - Stock Purchase Agreement Qualigen Therapeutics, Inc. entered into a stock purchase agreement with Chembio Diagnostics, Inc. and Biosynex, S.A., selling all shares of its subsidiary for $5.1 million in cash.Get access to all SEC 8-K filings of the QUALIGEN THERAPEUTICS INC