Twist Bioscience Corp — Director's Dealing 2019

Sep 5, 2019

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Twist Bioscience Corp (TWST)
CIK: 0001581280
Period of Report: 2019-09-03

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2019-09-03	Common Stock	M	3682	$5.95	Acquired	108969	Direct
2019-09-03	Common Stock	M	3682	$8.82	Acquired	112651	Direct
2019-09-03	Common Stock	S	1211	$27.801	Disposed	111440	Direct
2019-09-03	Common Stock	S	401	$28.86	Disposed	111039	Direct
2019-09-03	Common Stock	S	229	$29.795	Disposed	110810	Direct
2019-09-03	Common Stock	S	1241	$27.893	Disposed	109569	Direct
2019-09-03	Common Stock	S	800	$28.898	Disposed	108769	Direct
2019-09-03	Common Stock	S	400	$29.735	Disposed	108369	Direct
2019-09-03	Common Stock	S	1341	$27.948	Disposed	107028	Direct
2019-09-03	Common Stock	S	500	$29.314	Disposed	106528	Direct
2019-09-03	Common Stock	S	1241	$27.84	Disposed	105287	Direct
2019-09-04	Common Stock	M	3682	$5.95	Acquired	108969	Direct
2019-09-04	Common Stock	M	3682	$8.82	Acquired	112651	Direct
2019-09-04	Common Stock	S	1741	$26.982	Disposed	110910	Direct
2019-09-04	Common Stock	S	1741	$26.984	Disposed	109169	Direct
2019-09-04	Common Stock	S	1741	$26.983	Disposed	107428	Direct
2019-09-04	Common Stock	S	400	$27.71	Disposed	107028	Direct
2019-09-04	Common Stock	S	1741	$26.997	Disposed	105287	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2019-09-03	Employee Stock Option (right to buy)	$5.95	M	3682	Disposed	2025-09-28	Common Stock (3682)	Direct
2019-09-03	Employee Stock Option (right to buy)	$8.82	M	3682	Disposed	2027-09-28	Common Stock (3682)	Direct
2019-09-04	Employee Stock Option (right to buy)	$5.95	M	3682	Disposed	2025-09-28	Common Stock (3682)	Direct
2019-09-04	Employee Stock Option (right to buy)	$8.82	M	3682	Disposed	2027-09-28	Common Stock (3682)	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 $27.38 to $28.33 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 $28.49 to $29.04 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 $29.68 to $29.83 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 $27.47 to $28.44 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 $28.49 to $29.17 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 $29.68 to $29.79 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 $27.52 to $28.49 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 $28.96 to $29.79 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 $27.45 to $28.44 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 $26.66 to $27.46 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 $26.71 to $27.46 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: 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.

F15: 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.