Form 4 Tracker
Robert F. Werner

Chief Accounting Officer · 13 filings · Latest: Oct 2, 2026

Twist Bioscience Corp
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
TWST
WERNER ROBERT F.—May 4, 2026
Proposed Sale
$57.15164$9.4K—
TWST
Robert F. WernerChief Accounting OfficerMar 6, 2026
Sale
$46.43246$11.4K54,799
TWST
WERNER ROBERT F.—Mar 6, 2026
Proposed Sale
$46.43246$11.4K—
TWST
Robert F. WernerChief Accounting OfficerFeb 23, 2026
Sale
$46.711,693$79.1K55,045
TWST
WERNER ROBERT F.—Feb 23, 2026
Proposed Sale
$46.711,693$79.1K—
TWST
Robert F. WernerChief Accounting OfficerFeb 4, 2026
Sale
$45.657,000$319.5K58,738
TWST
Robert F. WernerChief Accounting OfficerFeb 3, 2026
Sale
$46.58175$8.2K65,738
TWST
WERNER ROBERT F.—Feb 4, 2026
Proposed Sale
$45.657,000$319.5K—
TWST
WERNER ROBERT F.—Feb 3, 2026
Proposed Sale
$46.58175$8.2K—
TWST
WERNER ROBERT F.—Dec 8, 2025
Proposed Sale
$32.88230$7.6K—
TWST
WERNER ROBERT F.—Nov 24, 2025
Proposed Sale
$28.71822$23.6K—
TWST
WERNER ROBERT F.—Nov 21, 2025
Proposed Sale
$26.50229$6.1K—
TWST
WERNER ROBERT F.—Nov 3, 2025
Proposed Sale
$32.08160$5.1K—
TWST
WERNER ROBERT F.—Oct 30, 2025
Proposed Sale
$31.441,016$31.9K—
TWST
WERNER ROBERT F.—Oct 6, 2025
Proposed Sale
$32.192,041$65.7K—
TWST
WERNER ROBERT F.—Sep 8, 2025
Proposed Sale
$25.76235$6.1K—
TWST
WERNER ROBERT F.—Aug 25, 2025
Proposed Sale
$27.69853$23.6K—
TWST
WERNER ROBERT F.—Aug 21, 2025
Proposed Sale
$25.96238$6.2K—
TWST
WERNER ROBERT F.—Aug 4, 2025
Proposed Sale
$28.36186$5.3K—
TWST
WERNER ROBERT F.—Jun 6, 2025
Proposed Sale
$31.75225$7.1K—