secwatch.observer — SEC 8-K summary ====================================== Issuer: GT Biopharma, Inc. (GTBP) CIK: 0000109657 Form: 8-K Filed at: 2026-03-02T23:59:59+00:00 Accession: 0001493152-26-008442 Event type: other_material Sentiment: negative Materiality: 0.90 Item codes: 4.02, 9.01 LLM model: deepseek-v4-flash:cloud@v2 GT Biopharma restates Q2/Q3 2025 financials; Greenshoe Rights liability misclassified -------------------------------------------------------------------------------- - Audit committee concluded non-reliance on Q2 and Q3 2025 Form 10-Q after finding Greenshoe Rights should have been liability under ASC 480. - Restatement adds $28.7M liability and loss on initial recognition in Q2; net loss restated to $30.2M from $1.4M. - For Q3, change in fair value of Greenshoe Rights added $11.4M income; net loss restated to $22.6M from $5.3M. - Greenshoe Rights liability extinguished and reclassified to equity in September 2025 after redemption rights waiver. - Company plans to file amended 10-Qs for affected periods and includes restated data in 2025 10-K. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/109657/000149315226008442/0001493152-26-008442-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/109657/000149315226008442/form8-k.htm HTML page: https://secwatch.observer/filing/0001493152-26-008442 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer