secwatch.observer — SEC 8-K summary ====================================== Issuer: GT Biopharma, Inc. (GTBP) CIK: 0000109657 Form: 8-K Filed at: 2025-05-13T23:59:59+00:00 Accession: 0001641172-25-009854 Event type: other_material Sentiment: neutral Materiality: 0.75 Item codes: 1.01, 3.02, 3.03, 5.03, 9.01 LLM model: deepseek-v4-flash:cloud@v2 GT Biopharma raises $5.45M via convertible preferred stock and warrants with greenshoe option up to $19.8M -------------------------------------------------------------------------------- - Private placement of up to 6,056 shares of Series L 10% Convertible Preferred Stock at $1,000 stated value; net proceeds $5.45M. - Conversion price $2.043 per share; warrants exercisable at same price for five years; full ratchet anti-dilution with floor of $0.454. - Dividends at 10% annual rate until May 2026, increasing to 12% thereafter; payable quarterly in cash or common stock. - Company to seek shareholder approval for issuance over 19.99% of outstanding common stock; officers/directors locked up. - Registration rights agreement requires filing within 30 days; liquidated damages of 1.5% per month if not effective within 90 days. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/109657/000164117225009854/0001641172-25-009854-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/109657/000164117225009854/form8-k.htm HTML page: https://secwatch.observer/filing/0001641172-25-009854 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer