secwatch.observer — SEC 8-K summary ====================================== Issuer: GT Biopharma, Inc. (GTBP) CIK: 0000109657 Form: 8-K Filed at: 2021-09-13T23:59:59+00:00 Accession: 0001654954-21-009965 Event type: other Sentiment: neutral Materiality: 0.10 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 GT Biopharma holds business teleconference on Sep 13, 2021; presentation slide content not disclosed -------------------------------------------------------------------------------- - Company presented business overview via teleconference on September 13, 2021. - Presentation filed as Exhibit 99.1 but no substantive financial or operational details were included in the 8-K. - No earnings, guidance, or material events disclosed in the filing. - The event appears to be a routine investor update; no specific facts available. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/109657/000165495421009965/0001654954-21-009965-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/109657/000165495421009965/gtbp_8k.htm HTML page: https://secwatch.observer/filing/0001654954-21-009965 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer