secwatch.observer — SEC 8-K summary ====================================== Issuer: GT Biopharma, Inc. (GTBP) CIK: 0000109657 Form: 8-K Filed at: 2026-09-25T20:10:15+00:00 Accession: 0001493152-26-044309 Event type: regulatory Sentiment: positive Materiality: 0.50 Item codes: 8.01, 9.01 LLM model: deepseek-v4.1-flash:cloud@v2 GT Biopharma regains Nasdaq $1.00 minimum bid price compliance as of September 22, 2026 -------------------------------------------------------------------------------- - Nasdaq notified GT Biopharma on September 22, 2026 that it regained compliance with the $1.00 minimum bid price requirement under Nasdaq Listing Rule 5550(a)(2). - Common stock (GTBP) closed above $1.00 per share for at least ten consecutive business days, satisfying Nasdaq's standard for regaining compliance. - Deficiency began with a November 20, 2025 Nasdaq staff letter citing 30 consecutive business days below $1.00; Nasdaq granted a 180-day extension on May 20, 2026 running to November 16, 2026. - The notice removes the pending delisting risk that had been outstanding for roughly ten months; no capital raise, reverse split, or other remedial transaction is disclosed. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/109657/000149315226044309/0001493152-26-044309-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/109657/000149315226044309/form8-k.htm HTML page: https://secwatch.observer/filing/0001493152-26-044309 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer