Skip to content

Robert F. Werner, Chief Accounting Officer at Twist Bioscience, sold TWST on Aug 21, 2026

Data as of Oct 16

▼ SELL$93K669 shares at $139.07Robert F. Werner Chief Accounting OfficerTWST Twist Bioscience Corp
Watch TWST
Traded
Aug 21, 2026
Disclosed
Aug 25, 2026
Filed
4 days after the trade

Form 4s are due within two business days.

Official filing (SEC Form 4) ↗

The price around the disclosure

Robert F. Werner, Chief Accounting Officer at Twist Bioscience, sold TWST on Aug 21, 2026TRADEDDISCLOSED
TWSTSimilar stocks (XLV — its sector index fund), rebased to TWST's price on the disclosure day
TWST since disclosure
−12.3%
after the sale
Similar stocks (XLV) since disclosure
+0.8%
XLV — its sector index fund

Change in closing price from Aug 25, 2026 (the first trading day on or after disclosure) to Oct 16, 2026. Dividends excluded. Not a return anyone earned.

Our take

None of our tested rules fired on this trade.

Other trades in the same filing

  1. ▼ SELLRobert F. Werner Chief Accounting OfficerTWST Twist Bioscience Corp$120Kdisclosed Aug 25 · filed 1 day after the trade

See every trade on TWST →