Home/Filings/4/0001214659-25-015584
4//SEC Filing

Leproust Emily M. 4

Accession 0001214659-25-015584

CIK 0001581280other

Filed

Oct 29, 8:00 PM ET

Accepted

Oct 30, 4:05 PM ET

Size

12.8 KB

Accession

0001214659-25-015584

Insider Transaction Report

Form 4
Period: 2025-10-28
Leproust Emily M.
DirectorChief Executive Officer
Transactions
  • Award

    Common Stock

    2025-10-28+168,976770,188 total
Holdings
  • 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: $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: $23.33Exp: 2029-10-23Common Stock (0 underlying)
    131,290
Footnotes (6)
  • [F1]Represents Performance Stock Units for which target criteria was determined to have been met on October 28, 2025. 60% of the PSUs remain subject to time-based vesting and will vest on October 1, 2026, subject to continued service or acceleration of vesting as provided in the award agreement.
  • [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
Oct 29, 8:00 PM ET
Accepted
Oct 30, 4:05 PM ET
Size
12.8 KB