$66.61+1.62% vs prior closeFinazon · prior-day close, indicative (IEX-derived, not the official close) · Sep 28, 2026
Price · Chart
Our own end-of-day closes62 sessions
$100$601 Jul28 Sep
The line runs $74.52 on 1 July through $66.61 on 28 September, on a scale from $60 to $100. Days the market did not trade hold the previous close, flat.
The chart above plots the price of BBIO over the range selected — one day to the full history — drawn by TradingView from their own data. Our own licensed end-of-day series holds 62 sessions over that window: $74.52 on 1 July 2026 through $66.61 on 28 September 2026.
Market cap$13.0B
52-week range$49.00 – $90
Avg volume131.1K
Finazon · prior-day close, indicative (IEX-derived, not the official close) · valuation computed from SEC EDGAR filings · as of Sep 28, 2026
BBIO insider trades
SEC Form 4 · last 90 days · newest reported trade 17 Sep 2026
09 Jul 2026Cook Jennifer E.DirectorSell148,589$13.16M
09 Jul 2026Ellis AndreaDirectorSell17,167$1.44M
Compensation mechanics
Share grants, option exercises, tax withholding and transfers. They reach the same Form 4 as a trade, but they are not the insider buying or selling on the open market, so no purchase or sale value applies to them.
DateInsiderTypeSharesValue
16 Aug 2026Apuli MaricelChief Accounting OfficerTax withheld4,714$376K
16 Aug 2026Kumar NeilChief Executive OfficerOption exercise71,217
16 Aug 2026Kumar NeilChief Executive OfficerTax withheld36,237$2.89M
16 Aug 2026Trimarchi ThomasPresident and CFOTax withheld22,781$1.82M
09 Jul 2026Cook Jennifer E.DirectorOption exercise148,589$3.71M
14 of the 45 institutional funds we track reported a BBIO position for the quarter ended 30 Jun 2026 — a combined $2.0B; the latest of those filings landed 02 Sep 2026.