Paula Green - Jun 15, 2022 Form 4 Insider Report for Twist Bioscience Corp (TWST)

Role: SVP of Human Resources
Signature: /s/ William Solis, as Attorney-in-Fact for Paula Green
Stock symbol: TWST
Transactions as of: Jun 15, 2022
Transactions value $: -$291,664
Form type: 4
Date filed: 6/17/2022, 04:35 PM
Previous filing: May 24, 2022
Next filing: Jul 6, 2022

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	TWST	Common Stock	Options Exercise	$15.1K	+2.53K	+11.37%	$5.95	24.8K	Jun 15, 2022	Direct
transaction	TWST	Common Stock	Sale	-$307K	-10.1K	-40.6%	$30.47	14.7K	Jun 15, 2022	Direct	F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	TWST	Employee Stock Option (right to buy)	Options Exercise	$0	-2.53K	-22.92%	$0.00	8.51K	Jun 15, 2022	Common Stock	2.53K	$5.95	Direct	F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents the weighted average sales price per share. The shares sold at prices ranging from $30.395 to $30.686 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.
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.