secwatch.observer — SEC 8-K summary ====================================== Issuer: Solid Biosciences Inc. (SLDB) CIK: 0001707502 Form: 8-K Filed at: 2026-08-06T21:15:48+00:00 Accession: 0001193125-26-338438 Event type: other_material Sentiment: neutral Materiality: 0.60 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Solid Biosciences upsizes ATM equity facility to $200M; $85M already sold ------------------------------------------------------------------------- - Filed prospectus supplement for up to $200M in common stock sales under existing ATM agreement with Jefferies. - Prior supplement for $85M exhausted; $85M in gross proceeds already raised. - New supplement replaces prior; no further sales under old supplement. - Legal opinion from WilmerHale attached as Exhibit 5.1. - Shares registered under existing shelf registration statement (S-3). Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1707502/000119312526338438/0001193125-26-338438-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1707502/000119312526338438/d177624d8k.htm HTML page: https://secwatch.observer/filing/0001193125-26-338438 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer