secwatch.observer — SEC 8-K summary ====================================== Issuer: Parabilis Medicines, Inc. (PBLS) CIK: 0001657677 Form: 8-K Filed at: 2026-06-11T20:12:52+00:00 Accession: 0001193125-26-267550 Event type: other_material Sentiment: positive Materiality: 0.75 Item codes: 1.01, 3.02, 5.03, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Regeneron invests $75M in Parabilis at 10% discount to IPO price in concurrent private placement -------------------------------------------------------------------------------- - Purchased 4,166,666 shares at 90% of $20 IPO price ($18/share); total $75M. - Private placement closed June 11, 2026, alongside IPO. - Regeneron granted piggyback registration rights on the shares. - Charter amended to authorize 600M voting and 200M non-voting common shares, eliminate preferred. - Transaction signals strategic backing from a major biopharma partner. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1657677/000119312526267550/0001193125-26-267550-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1657677/000119312526267550/ck0001657677-20260609.htm HTML page: https://secwatch.observer/filing/0001193125-26-267550 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer