SLS SELLAS LIFE SCIENCES GROUP INC Earnings Reports 8-K Filing 2023 - Annual Meeting of Stockholders SELLAS Life Sciences Group, Inc. held its Annual Meeting of Stockholders on June 20, 2023, where stockholders voted on various proposals including re-election of directors, appointment of independent registered public accounting firm, amendment to equity incentive plan, amendment to certificate of incorporation, and approval of executive compensation.Get access to all SEC 8-K filings of the SELLAS LIFE SCIENCES GROUP INC