secwatch.observer — SEC 8-K summary ====================================== Issuer: Surrozen, Inc./DE (SRZN) CIK: 0001824893 Form: 8-K Filed at: 2025-10-17T23:59:59+00:00 Accession: 0001193125-25-242518 Event type: other_material Sentiment: negative Materiality: 0.60 Item codes: 1.02 LLM model: deepseek-v4-flash:cloud@v2 Surrozen's collaboration agreement terminated by TCGFB for convenience, effective Nov 13 -------------------------------------------------------------------------------- - TCGFB terminated Collaboration Agreement for convenience; no termination penalties incurred by either party. - Agreement provided Surrozen up to $6.0M in payments plus warrant for 3.4M TCGFB shares at $0.0001/share. - Collaboration was for antibody discovery services; TCGFB owned all TGF-β product IP. - TCGFB is affiliated with The Column Group, a >5% holder of Surrozen stock; board member Kutzkey is TCG Managing Partner. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1824893/000119312525242518/0001193125-25-242518-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1824893/000119312525242518/srzn-20251014.htm HTML page: https://secwatch.observer/filing/0001193125-25-242518 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer