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$TWST All transactions

Twist Bioscience Corp

A

$ Value

$0

Shares

146,914

Price

$0

Filed

Nov 20

Insider

Name

Leproust Emily M.

Title

Chief Executive Officer

CIK

0001753655

Roles

Director Officer

Transaction Details

Transaction Date

2025-11-18

Code

A

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

880,836

Footnotes

Represents a restricted stock unit award ("RSU") of which 1/16th of the total number of RSUs vest on each quarterly anniversary of November 20, 2025 for a total vesting period of 48 months, subject to the Reporting Person's continuous service through each vesting date. | 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. | 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. | 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. | 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. | 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.

Filing Info

Accession No.

0001214659-25-017002

Form Type

4

Issuer CIK

0001581280

Leproust Emily M.'s History

Date Ticker Type Value
2026-04-22 TWST M $71K
2026-04-22 TWST $516K
2026-04-22 TWST $10K
2026-04-22 TWST M $0
2026-04-21 TWST M $14K
2026-04-21 TWST $105K
2026-04-21 TWST M $0
2026-03-20 TWST $76K
2026-03-06 TWST $112K
2026-02-23 TWST $337K

Other Insiders at TWST (90d)

Insider Bought Sold Last
CRANDELL KEITH 2026-02-05
RAGUSA ROBERT P 2026-02-05
JOHANNESSEN JAN $105K 2026-02-06
CHESS ROBERT $575K 2026-03-17
Chan Nelson 2026-02-05
BLAKE KATRYN 2026-02-05
WERNER ROBERT F.
Chief Accounting Officer
$418K 2026-03-06
Leproust Emily M.
Chief Executive Officer
$1.4M 2026-04-22
Green Paula
SVP of Human Resources
$2.2M 2026-03-20
Finn Patrick John
President and COO
$4.3M 2026-02-23
Laponis Adam
Chief Financial Officer
$982K 2026-04-17
Starovasnik Melissa A. $51K 2026-04-01
Cho Dennis
See Remarks
$375K 2026-03-20