secwatch.observer — SEC 8-K summary ====================================== Issuer: PALVELLA THERAPEUTICS, INC. (PVLA) CIK: 0001583648 Form: 8-K Filed at: 2023-01-10T23:59:59+00:00 Accession: 0001437749-23-000801 Event type: other_material Sentiment: positive Materiality: 0.60 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Pieris receives $5M milestone from Seagen for Phase 1 start of CD228 x 4-1BB bispecific SGN-BB228 -------------------------------------------------------------------------------- - Achieved $5M milestone from Seagen upon first patient dosed in Phase 1 study of SGN-BB228 (PRS-346). - Phase 1 trial (NCT05571839) evaluates SGN-BB228 in advanced melanoma and other solid tumors. - This is the first clinical start in Pieris' collaboration with Seagen; two additional programs ongoing. - Pieris has an opt-in option for U.S. co-promotion on one program in the collaboration. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1583648/000143774923000801/0001437749-23-000801-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1583648/000143774923000801/pirs20230110c_8k.htm HTML page: https://secwatch.observer/filing/0001437749-23-000801 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer