Home/Filings/4/0001214659-25-015764
4//SEC Filing

Leproust Emily M. 4

Accession 0001214659-25-015764

CIK 0001581280other

Filed

Nov 2, 7:00 PM ET

Accepted

Nov 3, 4:05 PM ET

Size

13.0 KB

Accession

0001214659-25-015764

Insider Transaction Report

Form 4
Period: 2025-10-30
Leproust Emily M.
DirectorChief Executive Officer
Transactions
  • Sale

    Common Stock

    2025-10-30$31.44/sh31,379$986,691738,809 total
Holdings
  • Employee Stock Option (right to buy)

    Exercise: $67.85From: 2022-12-19Exp: 2030-08-31Common Stock (64,950 underlying)
    64,950
  • Employee Stock Option (right to buy)

    Exercise: $5.95Exp: 2025-09-28Common Stock (0 underlying)
    0
  • Employee Stock Option (right to buy)

    Exercise: $8.82Exp: 2027-09-28Common Stock (0 underlying)
    150,879
  • Employee Stock Option (right to buy)

    Exercise: $26.66Exp: 2028-11-18Common Stock (0 underlying)
    266,539
  • Employee Stock Option (right to buy)

    Exercise: $23.33Exp: 2029-10-23Common Stock (0 underlying)
    131,290
Footnotes (6)
  • [F1]Represents the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of Performance Stock Units ("PSUs"). These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of a tax withholding obligation to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.
  • [F2]The option is immediately exercisable. 25% of the shares subject to the option vested on September 1, 2016 and 1/48th of the shares subject to the option vest on each monthly anniversary thereafter, subject to the Reporting Person's continuous service through each vesting date.
  • [F3]The option is immediately exercisable. 10% of the shares subject to the option vested on September 28, 2017, 15% of the shares subject to the option vested on September 28, 2018, and 1/48th of the shares subject to the option vest on each monthly anniversary thereafter, subject to the Reporting Person's continuous service through each vesting date.
  • [F4]20% of the shares subject to the option vested and became exercisable on October 31, 2019 and 1/60th of the shares subject to the option vest and become exercisable on each monthly anniversary thereafter, subject to the Reporting Person's continuous service through each vesting date.
  • [F5]25% of the shares subject to the option vested on October 24, 2020, and 1/48th of the shares subject to the option vest on each monthly anniversary thereafter, subject to the Reporting Person's continuous service through each vesting date.
  • [F6]Represents performance stock options granted to the reporting person on September 1, 2020, that vested and became exercisable on December 19, 2022 as a result of the reporting person having met the applicable performance criteria.

Issuer

Twist Bioscience Corp

CIK 0001581280

Entity typeother

Related Parties

1
  • filerCIK 0001753655

Filing Metadata

Form type
4
Filed
Nov 2, 7:00 PM ET
Accepted
Nov 3, 4:05 PM ET
Size
13.0 KB