secwatch.observer — SEC 8-K summary ====================================== Issuer: GT Biopharma, Inc. (GTBP) CIK: 0000109657 Form: 8-K Filed at: 2026-05-22T12:00:37+00:00 Accession: 0001493152-26-024913 Event type: regulatory Sentiment: negative Materiality: 0.60 Item codes: 3.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 GT Biopharma receives Nasdaq extension to Nov 16, 2026 to meet $1 minimum bid price -------------------------------------------------------------------------------- - Received Nasdaq Staff letter on May 20, 2026 granting 180-day extension until Nov 16, 2026 for minimum bid price compliance. - Previously received initial deficiency notice on Nov 20, 2025; initial 180-day period expired May 19, 2026. - Company meets all other Nasdaq Capital Market initial listing requirements except for minimum bid price. - No assurance of compliance; company will monitor bid price and assess options to regain compliance. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/109657/000149315226024913/0001493152-26-024913-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/109657/000149315226024913/form8-k.htm HTML page: https://secwatch.observer/filing/0001493152-26-024913 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer