Twist Bioscience Corp — Director's Dealing 2020

Sep 18, 2020

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Twist Bioscience Corp (TWST)
CIK: 0001581280
Period of Report: 2020-09-16

Reporting Person: Green Paula (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2020-09-16	Common Stock	M	17843	$5.95	Acquired	46458	Direct
2020-09-16	Common Stock	S	15663	$63.3280	Disposed	30795	Direct
2020-09-16	Common Stock	S	2180	$63.8412	Disposed	28615	Direct
2020-09-16	Common Stock	M	9145	$8.82	Acquired	37760	Direct
2020-09-16	Common Stock	S	9145	$63.3154	Disposed	28615	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2020-09-16	Employee Stock Option (right to buy)	$5.95	M	17843	Disposed	2026-03-21	Common Stock (17843)	Direct
2020-09-16	Employee Stock Option (right to buy)	$8.82	M	9145	Disposed	2027-09-28	Common Stock (9145)	Direct

Footnotes

F1: Represents the weighted average sales price per share. The shares sold at prices ranging from $62.72 to $63.71 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 $63.72 to $64.01 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.

F3: Represents the weighted average sales price per share. The shares sold at prices ranging from $63.32 to $63.40 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: The option is immediately exercisable. 25% of the shares subject to the option vested on March 21, 2017 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.

F5: 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.