secwatch.observer — SEC 8-K summary ====================================== Issuer: C4 Therapeutics, Inc. (CCCC) CIK: 0001662579 Form: 8-K Filed at: 2026-04-10T23:59:59+00:00 Accession: 0001628280-26-024583 Event type: other Sentiment: neutral Materiality: 0.10 Item codes: 5.03, 9.01 LLM model: deepseek-v4-flash:cloud@v2 C4 Therapeutics amends bylaws to designate exclusive forum for federal securities claims -------------------------------------------------------------------------------- - Board approved by-laws amendment effective April 9, 2026 designating U.S. District Courts for Massachusetts and Delaware as exclusive forums for Securities Act and Exchange Act claims. - Amendment responds to recent changes in Delaware General Corporation Law regarding forum selection provisions. - Company may consent in writing to an alternative forum; full text filed as Exhibit 3.1. - No financial impact; governance change only. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1662579/000162828026024583/0001628280-26-024583-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1662579/000162828026024583/cccc-20260410.htm HTML page: https://secwatch.observer/filing/0001628280-26-024583 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer