secwatch.observer — SEC 8-K summary ====================================== Issuer: TScan Therapeutics, Inc. (TCRX) CIK: 0001783328 Form: 8-K Filed at: 2026-04-02T23:59:59+00:00 Accession: 0001193125-26-138973 Event type: leadership Sentiment: neutral Materiality: 0.30 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 TScan Therapeutics VP of Finance resigns; CFO Amello named principal accounting officer -------------------------------------------------------------------------------- - Leiden Dworak resigns as VP of Finance and principal accounting officer, effective April 10, 2026. - No disagreements between Dworak and TScan regarding operations, policies, or practices. - CFO Jason A. Amello appointed as principal accounting officer, effective same date. - Amello receives no additional compensation for assuming the principal accounting officer role. - Amello's background is incorporated by reference from TScan's May 2025 proxy statement. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1783328/000119312526138973/0001193125-26-138973-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1783328/000119312526138973/d923169d8k.htm HTML page: https://secwatch.observer/filing/0001193125-26-138973 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer