JAMES M. THORBURN - 16 Aug 2022 Form 4 Insider Report for Twist Bioscience Corp (TWST)

Role: Chief Financial Officer
Signature: /s/ Alyssa Zhang, as Attorney-in-Fact for James M. Thorburn
Issuer symbol: TWST
Transactions as of: 16 Aug 2022
Net transactions value: -$583,296
Form type: 4
Filing time: 18 Aug 2022, 16:30:16 UTC
Previous filing: 26 Jul 2022
Next filing: 23 Aug 2022
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	TWST	Common Stock	Sale	$44,971	-900	-2.1%	$49.97	42,831	16 Aug 2022	Direct	F1
transaction	TWST	Common Stock	Sale	$124,018	-2,418	-5.6%	$51.29	40,413	16 Aug 2022	Direct	F2
transaction	TWST	Common Stock	Sale	$81,983	-1,582	-3.9%	$51.82	38,831	16 Aug 2022	Direct	F3
transaction	TWST	Common Stock	Options Exercise	$104,310	+9,000	+23%	$11.59	47,831	17 Aug 2022	Direct
transaction	TWST	Common Stock	Sale	$294,436	-6,093	-13%	$48.32	41,738	17 Aug 2022	Direct	F4
transaction	TWST	Common Stock	Sale	$142,198	-2,907	-7%	$48.92	38,831	17 Aug 2022	Direct	F5

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	-9,000	-40%	$0.000000	13,324	17 Aug 2022	Common Stock	9,000	$11.59	Direct	F6

* 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 $49.61 to $50.27 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	Represents the weighted average sales price per share. The shares sold at prices ranging from $50.64 to $51.61 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.
F3	Represents the weighted average sales price per share. The shares sold at prices ranging from $51.65 to $52.36 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.
F4	Represents the weighted average sales price per share. The shares sold at prices ranging from $47.6 to $48.59 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.
F5	Represents the weighted average sales price per share. The shares sold at prices ranging from $48.61 to $49.53 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.
F6	The option is immediately exercisable. 25% of the shares subject to the option vested on April 23, 2019, 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.