secwatch.observer — SEC 8-K summary ====================================== Issuer: Cabaletta Bio, Inc. (CABA) CIK: 0001759138 Form: 8-K Filed at: 2025-10-29T23:59:59+00:00 Accession: 0001193125-25-254610 Event type: other Sentiment: neutral Materiality: 0.05 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Cabaletta Bio posts corporate presentation; no material updates evident from filing excerpt -------------------------------------------------------------------------------- - Updated corporate presentation posted to investors section of website on Oct 29, 2025. - Exhibit 99.1 text is truncated; specific clinical or financial updates not available. - No earnings, guidance, or operational changes indicated in the filing text provided. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1759138/000119312525254610/0001193125-25-254610-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1759138/000119312525254610/caba-20251029.htm HTML page: https://secwatch.observer/filing/0001193125-25-254610 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer