Leproust Emily M. bought TWST
August 12, 2026 · Form 4 insider transaction
Leproust Emily M. bought 19,952 shares of Twist Bioscience Corporation at $26.66 per share, a transaction worth $531.9K. The trade was recorded as option exercise under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Acquired (buy-side)
Shares
19,952
Price
$26.66
Total value
$531.9K
InsiderLeproust Emily M.
RoleOfficer, Director
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateAugust 12, 2026
Filing dateAugust 14, 2026
Shares owned after838,890
OwnershipDirect
10b5-1 planYes
AmendedNo
Footnotes
The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person on May 27, 2025.