Zai Lab Ltd — Director's Dealing 2021

Sep 4, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Zai Lab Ltd (ZLAB)
CIK: 0001704292
Period of Report: 2021-09-01

Reporting Person: Du Ying (Director, Chairwoman & CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-09-01	Ordinary Shares	M	111111	$0.60	Acquired	1119764	Direct
2021-09-01	Ordinary Shares	S	4166	$143.77	Disposed	1115598	Direct
2021-09-01	Ordinary Shares	S	4691	$144.62	Disposed	1110907	Direct
2021-09-01	Ordinary Shares	S	1882	$145.92	Disposed	1109025	Direct
2021-09-01	Ordinary Shares	S	6826	$146.96	Disposed	1102199	Direct
2021-09-01	Ordinary Shares	S	6933	$147.63	Disposed	1095266	Direct
2021-09-01	Ordinary Shares	S	3769	$148.77	Disposed	1091497	Direct
2021-09-01	Ordinary Shares	S	176	$149.63	Disposed	1091321	Direct
2021-09-02	Ordinary Shares	S	7251	$144.73	Disposed	1084070	Direct
2021-09-02	Ordinary Shares	S	11859	$145.85	Disposed	1072211	Direct
2021-09-02	Ordinary Shares	S	8571	$146.35	Disposed	1063640	Direct
2021-09-02	Ordinary Shares	S	1057	$147.75	Disposed	1062583	Direct
2021-09-03	Ordinary Shares	S	6083	$143.94	Disposed	1056500	Direct
2021-09-03	Ordinary Shares	S	7373	$144.84	Disposed	1049127	Direct
2021-09-03	Ordinary Shares	S	9441	$145.70	Disposed	1039686	Direct
2021-09-03	Ordinary Shares	S	1248	$146.55	Disposed	1038438	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-09-01	Stock Options (Right to Buy)	$0.60	M	111111	Disposed	2025-10-22	Ordinary Shares (111111)	Direct

Footnotes

F1: The reported transaction was effected pursuant to a sales plan adopted by the Reporting Person, dated March 3, 2021, expires December 31, 2021 and is intended to comply with Rule 10b5-1 under the Securities Exchange Act of 1934

F2: Reflects a weighted average sale price of $143.77 per share, at prices ranging from $143.07 to $144.07 per share. The Reporting Person will provide, upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F3: Reflects a weighted average sale price of $144.62 per share, at prices ranging from $144.09 to $145.01 per share. The Reporting Person will provide, upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F4: Reflects a weighted average sale price of $145.92 per share, at prices ranging from $145.24 to $146.24 per share. The Reporting Person will provide, upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F5: Reflects a weighted average sale price of $146.96 per share, at prices ranging from $146.27 to $147.27 per share. The Reporting Person will provide, upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F6: Reflects a weighted average sale price of $147.63 per share, at prices ranging from $147.28 to $148.15 per share. The Reporting Person will provide, upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F7: Reflects a weighted average sale price of $148.77 per share, at prices ranging from $148.35 to $149.22 per share. The Reporting Person will provide, upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F8: Reflects a weighted average sale price of $149.63 per share, at prices ranging from $149.58 to $149.63 per share. The Reporting Person will provide, upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F9: Reflects a weighted average sale price of $144.73 per share, at prices ranging from $144.15 to $145.15 per share. The Reporting Person will provide, upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F10: Reflects a weighted average sale price of $145.85 per share, at prices ranging from $145.17 to $146.17 per share. The Reporting Person will provide, upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F11: Reflects a weighted average sale price of $146.35 per share, at prices ranging from $146.18 to $147.11 per share. The Reporting Person will provide, upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F12: Reflects a weighted average sale price of $147.75 per share, at prices ranging from $147.27 to $148.27 per share. The Reporting Person will provide, upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F13: Reflects a weighted average sale price of $143.94 per share, at prices ranging from $143.32 to $144.31 per share. The Reporting Person will provide, upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F14: Reflects a weighted average sale price of $144.84 per share, at prices ranging from $144.37 to $145.37 per share. The Reporting Person will provide, upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F15: Reflects a weighted average sale price of $145.70 per share, at prices ranging from $145.38 to $146.36 per share. The Reporting Person will provide, upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F16: Reflects a weighted average sale price of $146.55 per share, at prices ranging from $146.39 to $146.79 per share. The Reporting Person will provide, upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F17: The Stock Options fully vested as of October 22, 2020.