Why 8-K filings matter in biotech
The SEC form companies must file within 4 business days of material events — PDUFA dates, CRLs, readouts.
An 8-K is the fastest legally required disclosure channel. PDUFA date assignments, FDA letters, and topline results all appear here, often verbatim before the press release hits the wire.
Our disclosed catalyst calendar is extracted from these filings with the exact source sentence attached to every date.
See it live: the catalyst calendar · status-change feed