Twist Bioscience Corp — Director's Dealing 2019

Oct 3, 2019

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Twist Bioscience Corp (TWST)
CIK: 0001581280
Period of Report: 2019-10-01

Reporting Person: Weiss Patrick (SVP, R&D GM Data Storage)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2019-10-01	Common Stock	M	4877	$5.95	Acquired	110164	Direct
2019-10-01	Common Stock	M	2487	$8.82	Acquired	112651	Direct
2019-10-01	Common Stock	S	1638	$22.778	Disposed	111013	Direct
2019-10-01	Common Stock	S	800	$23.854	Disposed	110213	Direct
2019-10-01	Common Stock	S	28	$22.731	Disposed	110185	Direct
2019-10-01	Common Stock	S	20	$23.96	Disposed	110165	Direct
2019-10-01	Common Stock	S	1608	$22.74	Disposed	108557	Direct
2019-10-01	Common Stock	S	831	$23.871	Disposed	107726	Direct
2019-10-01	Common Stock	S	1520	$22.742	Disposed	106206	Direct
2019-10-01	Common Stock	S	919	$23.819	Disposed	105287	Direct
2019-10-02	Common Stock	M	4910	$5.95	Acquired	110197	Direct
2019-10-02	Common Stock	M	2455	$8.82	Acquired	112652	Direct
2019-10-02	Common Stock	S	1022	$22.108	Disposed	111630	Direct
2019-10-02	Common Stock	S	1433	$22.926	Disposed	110197	Direct
2019-10-02	Common Stock	S	1087	$22.138	Disposed	109110	Direct
2019-10-02	Common Stock	S	1368	$22.932	Disposed	107742	Direct
2019-10-02	Common Stock	S	1025	$22.109	Disposed	106717	Direct
2019-10-02	Common Stock	S	1430	$22.92	Disposed	105287	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2019-10-01	Employee Stock Option (right to buy)	$5.95	M	4877	Disposed	2025-09-28	Common Stock (4877)	Direct
2019-10-01	Employee Stock Option (right to buy)	$8.82	M	2487	Disposed	2027-09-28	Common Stock (2487)	Direct
2019-10-02	Employee Stock Option (right to buy)	$5.95	M	4910	Disposed	2025-09-28	Common Stock (4910)	Direct
2019-10-02	Employee Stock Option (right to buy)	$882.00	M	2455	Disposed	2027-09-28	Common Stock (2455)	Direct

Footnotes

F1: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person.

F2: Represents the aggregate of sales effected on the same day at different prices.

F3: Represents the weighted average sales price per share. The shares sold at prices ranging from $22.36 to $23.33 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 $23.58 to $24.15 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 $22.51 to $22.86 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 $23.86 to $24.06 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 $23.44 to $24.15 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 $22.36 to $23.32 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 $23.58 to $24.15 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 $21.60 to $22.52 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 $22.65 to $23.42 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 $21.60 to $22.59 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.

F13: Represents the weighted average sales price per share. The shares sold at prices ranging from $22.68 to $23.48 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.

F14: Represents the weighted average sales price per share. The shares sold at prices ranging from $21.60 to $22.50 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.

F15: Represents the weighted average sales price per share. The shares sold at prices ranging from $22.65 to $23.40 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.

F16: 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.

F17: The option is immediately exercisable. 10% of the shares subject to the option vested on September 29, 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.