secwatch.observer — SEC 8-K summary ====================================== Issuer: Mersana Therapeutics, Inc. (—) CIK: 0001442836 Form: 8-K Filed at: 2023-06-09T23:59:59+00:00 Accession: 0001104659-23-069929 Event type: other_material Sentiment: neutral Materiality: 0.35 Item codes: 5.03, 5.07, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Mersana files amendment to eliminate supermajority; shareholders reject officer exculpation at annual meeting -------------------------------------------------------------------------------- - Amendment to eliminate supermajority voting requirement for capitalization changes filed and effective June 8, 2023. - Stockholders approved capitalization supermajority elimination (Proposal 4): 85.3M for, 85,206 against. - Officer exculpation amendment (Proposal 5) rejected: 68.9M for, 16.2M against. - Advisory vote on exec compensation approved (65.7M for, 19.7M against); auditor ratification approved (88.4M for). - Three Class III directors elected: Lawrence Alleva, David Mott, and Anna Protopapas. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1442836/000110465923069929/0001104659-23-069929-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1442836/000110465923069929/tm2318328d1_8k.htm HTML page: https://secwatch.observer/filing/0001104659-23-069929 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer