Twist Bioscience Corp — Director's Dealing 2021

Jan 26, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Twist Bioscience Corp (TWST)
CIK: 0001581280
Period of Report: 2021-01-22

Reporting Person: Banyai William (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-01-22	Common Stock	F	210	$190.64	Disposed	476036	Direct
2021-01-25	Common Stock	S	1500	$185.4507	Disposed	474536	Direct
2021-01-25	Common Stock	S	1000	$186.3850	Disposed	473536	Direct
2021-01-25	Common Stock	S	1820	$187.5562	Disposed	471716	Direct
2021-01-25	Common Stock	S	1700	$188.7206	Disposed	470016	Direct
2021-01-25	Common Stock	S	606	$189.6592	Disposed	469410	Direct
2021-01-25	Common Stock	S	100	$191.81	Disposed	469310	Direct
2021-01-25	Common Stock	S	369	$193.00	Disposed	468941	Direct
2021-01-25	Common Stock	S	900	$194.9283	Disposed	468041	Direct
2021-01-25	Common Stock	S	800	$196.1006	Disposed	467241	Direct
2021-01-25	Common Stock	S	2300	$197.0813	Disposed	464941	Direct
2021-01-25	Common Stock	S	2001	$198.3802	Disposed	462940	Direct
2021-01-25	Common Stock	S	803	$199.2378	Disposed	462137	Direct
2021-01-25	Common Stock	S	200	$199.9850	Disposed	461937	Direct

Footnotes

F1: 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).

F2: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person on August 28, 2020.

F3: Represents the weighted average sales price per share. The shares sold at prices ranging from $184.79 to $185.69 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 $185.87 to $186.87 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 $187.14 to $187.98 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: Represents the weighted average sales price per share. The shares sold at prices ranging from $188.38 to $189.20 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.

F7: Represents the weighted average sales price per share. The shares sold at prices ranging from $189.64 to $189.75 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.

F8: Represents the weighted average sales price per share. The shares sold at prices ranging from $194.51 to $195.50 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.

F9: Represents the weighted average sales price per share. The shares sold at prices ranging from $195.69 to $196.59 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.

F10: Represents the weighted average sales price per share. The shares sold at prices ranging from $196.80 to $197.74 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.

F11: Represents the weighted average sales price per share. The shares sold at prices ranging from $197.88 to $198.88 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.

F12: Represents the weighted average sales price per share. The shares sold at prices ranging from $198.90 to $199.90 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.

F13: Represents the weighted average sales price per share. The shares sold at prices ranging from $199.96 to $200.01 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.