secwatch.observer — SEC 8-K summary ====================================== Issuer: TScan Therapeutics, Inc. (TCRX) CIK: 0001783328 Form: 8-K Filed at: 2025-08-20T23:59:59+00:00 Accession: 0001193125-25-184083 Event type: leadership Sentiment: neutral Materiality: 0.35 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 TScan Therapeutics appoints Leiden Dworak as Principal Accounting Officer ------------------------------------------------------------------------- - Appointment effective August 14, 2025; Dworak also serves as VP Finance since April 2022. - Jason Amello ceases as Principal Accounting Officer but remains CFO and Principal Financial Officer. - Dworak previously held the same PAO role from July 2023 to January 2024. - 17 years biotech finance experience including VP Finance at AVROBIO and Director at Moderna. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1783328/000119312525184083/0001193125-25-184083-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1783328/000119312525184083/d55649d8k.htm HTML page: https://secwatch.observer/filing/0001193125-25-184083 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer