0001214659-21-007872.txt : 20210727 0001214659-21-007872.hdr.sgml : 20210727 20210727170126 ACCESSION NUMBER: 0001214659-21-007872 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210723 FILED AS OF DATE: 20210727 DATE AS OF CHANGE: 20210727 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Leproust Emily M. CENTRAL INDEX KEY: 0001753655 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38720 FILM NUMBER: 211118437 MAIL ADDRESS: STREET 1: C/O TWIST BIOSCIENCE CORPORATION STREET 2: 455 MISSION BAY BOULEVARD SOUTH CITY: SAN FRANCISCO STATE: CA ZIP: 94158 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Twist Bioscience Corp CENTRAL INDEX KEY: 0001581280 STANDARD INDUSTRIAL CLASSIFICATION: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836] IRS NUMBER: 462058888 STATE OF INCORPORATION: DE FISCAL YEAR END: 0930 BUSINESS ADDRESS: STREET 1: 681 GATEWAY BLVD. CITY: SOUTH SAN FRANCISCO STATE: CA ZIP: 94080 BUSINESS PHONE: 800-719-0671 MAIL ADDRESS: STREET 1: 681 GATEWAY BLVD. CITY: SOUTH SAN FRANCISCO STATE: CA ZIP: 94080 4 1 marketforms-53385.xml PRIMARY DOCUMENT X0306 4 2021-07-23 0001581280 Twist Bioscience Corp TWST 0001753655 Leproust Emily M. C/O TWIST BIOSCIENCE CORPORATION 681 GATEWAY BLVD. SOUTH SAN FRANCISCO CA 94080 true true false false President & CEO Common Stock 2021-07-23 4 F false 944 117.34 D 254412 D Employee Stock Option (right to buy) 8.82 2027-09-28 Common Stock 0 230794 D Employee Stock Option (right to buy) 26.66 2028-11-18 Common Stock 0 266539 D Employee Stock Option (right to buy) 23.33 2029-10-23 Common Stock 0 131290 D Employee Stock Option (right to buy) 5.95 2025-09-28 Common Stock 0 95699 D Represents shares withheld by the Issuer to satisfy the Reporting Person's tax withholding obligation in connection with the vesting of certain Restricted Stock Units ("RSUs") previously granted to the Reporting Person. Such withholding is exempt from Section 16(b) pursuant to Rule 16b-3(e). 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. 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. /s/ William Solis, as Attorney-in-Fact for Emily M. Leproust 2021-07-27