Zai Lab Ltd — Director's Dealing 2021

Apr 8, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Zai Lab Ltd (ZLAB)
CIK: 0001704292
Period of Report: 2021-04-05

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-04-01	Ordinary Shares	G	16000	$0.00	Disposed	1008653	Direct
2021-04-05	Ordinary Shares	S	11492	$124.63	Disposed	997161	Direct
2021-04-05	Ordinary Shares	S	20494	$125.70	Disposed	976667	Direct
2021-04-05	Ordinary Shares	S	8690	$126.45	Disposed	967977	Direct
2021-04-05	Ordinary Shares	S	4510	$127.69	Disposed	963467	Direct
2021-04-05	Ordinary Shares	S	2700	$128.65	Disposed	960767	Direct
2021-04-05	Ordinary Shares	S	1817	$129.63	Disposed	958950	Direct
2021-04-05	Ordinary Shares	S	492	$131.09	Disposed	958458	Direct
2021-04-05	Ordinary Shares	S	589	$132.42	Disposed	957869	Direct
2021-04-06	Ordinary Shares	S	1278	$123.20	Disposed	956591	Direct
2021-04-06	Ordinary Shares	S	3614	$124.39	Disposed	952977	Direct
2021-04-06	Ordinary Shares	S	860	$125.25	Disposed	952117	Direct
2021-04-06	Ordinary Shares	S	2023	$126.62	Disposed	950094	Direct
2021-04-06	Ordinary Shares	S	19444	$127.55	Disposed	930650	Direct
2021-04-06	Ordinary Shares	S	9689	$128.38	Disposed	920961	Direct
2021-04-06	Ordinary Shares	S	1484	$129.21	Disposed	919477	Direct
2021-04-07	Ordinary Shares	S	577	$130.34	Disposed	918900	Direct
2021-04-07	Ordinary Shares	S	1720	$131.83	Disposed	917180	Direct
2021-04-07	Ordinary Shares	S	313	$133.12	Disposed	916867	Direct
2021-04-07	Ordinary Shares	S	10369	$134.40	Disposed	906498	Direct
2021-04-07	Ordinary Shares	S	8017	$135.17	Disposed	898481	Direct
2021-04-07	Ordinary Shares	S	940	$135.94	Disposed	897541	Direct

Footnotes

F1: This transaction was automatically triggered pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person.

F2: On April 1, 2021, the Reporting Person made a charitable gift of 16,000 Ordinary Shares.

F3: Reflects a weighted average sale price of $124.63 per share, at prices ranging from $124.10 to $125.10 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 $125.70 per share, at prices ranging from $125.11 to $126.11per 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 $126.45 per share, at prices ranging from $126.12 to $127.12 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 $127.69 per share, at prices ranging from $127.16.10 to $128.16 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 $128.65 per share, at prices ranging from $128.19 to $129.19 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 $129.63 per share, at prices ranging from $129.20 to $130.04 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 $131.09 per share, at prices ranging from $131.09 to $131.76 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 $132.42 per share, at prices ranging from $132.41 to $133.23 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 $123.20 per share, at prices ranging from $122.79 to $123.60 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 $124.39 per share, at prices ranging from $123.89 to $124.81 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 $125.25 per share, at prices ranging from $124.92 to $125.71 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 $126.62 per share, at prices ranging from $125.93 to $126.92 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 $127.55 per share, at prices ranging from $126.94 to $127.94 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 $128.38 per share, at prices ranging from $127.95 to $128.91 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: Reflects a weighted average sale price of $129.21 per share, at prices ranging from $129.02 to $129.44 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.

F18: Reflects a weighted average sale price of $130.34 per share, at prices ranging from $130.15 to $131.09 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.

F19: Reflects a weighted average sale price of $131.83 per share, at prices ranging from $131.31 to $132.22 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.

F20: Reflects a weighted average sale price of $133.12 per share, at prices ranging from $132.78 to $133.74 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.

F21: Reflects a weighted average sale price of $134.40 per share, at prices ranging from $133.81 to $134.81 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.

F22: Reflects a weighted average sale price of $135.17 per share, at prices ranging from $134.83 to $135.78 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.

F23: Reflects a weighted average sale price of $135.94 per share, at prices ranging from $135.84 to $136.02 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.