GTBP GT BIOPHARMA INC Management Changes 8-K Filing 2023 - Appointments GT Biopharma, Inc. held its annual meeting of stockholders on June 28, 2023 where elections of board of directors and approval of independent accountants took place as well as a non-binding advisory vote on executive compensation.Get access to all SEC 8-K filings of the GT BIOPHARMA INC