secwatch.observer — SEC 8-K summary ====================================== Issuer: Gritstone bio, Inc. (—) CIK: 0001656634 Form: 8-K Filed at: 2025-01-03T23:59:59+00:00 Accession: 0001193125-25-001488 Event type: m_and_a Sentiment: negative Materiality: 0.90 Item codes: 1.01, 2.01, 1.03, 5.02, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Gritstone bio sells assets for $21.25M to Seattle Project Corp. in Ch11; CEO and top officers resign -------------------------------------------------------------------------------- - Sold substantially all assets (excl. machinery, Binder IP) to Seattle Project Corp. for $21.25M cash at closing. - Effective Dec 31, 2024: CEO Andrew Allen, CBO Matthew Hawryluk, COO Erin Jones, R&D head Karin Jooss resigned without cause. - Celia Economides named interim CEO and CFO effective Dec 31, 2024; no change in compensation. - Bankruptcy Court approved sale on Dec 23, 2024; closing occurred Dec 30, 2024. - Company cautions that trading in common stock (GRTSQ) is highly speculative due to Chapter 11 Case. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1656634/000119312525001488/0001193125-25-001488-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1656634/000119312525001488/d905705d8k.htm HTML page: https://secwatch.observer/filing/0001193125-25-001488 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer