EDMONDSON FRAZOR TITUS III (Chief Legal Officer) sold 13.8% of their position (4.37K shares) of ZAI LAB LTD on the open market

Open‑market sale worth $156.8K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale

EDMONDSON FRAZOR TITUS III

Filed: 4/3/2025ACC: 0000905148-25-001081

InsiderEDMONDSON FRAZOR TITUS IIICIK 1835780

→

IssuerZAI LAB LTDCIK 1704292

Officer· Chief Legal Officer

Since Jan 2021

-4.37K

Net shares

Net seller

$156.8K

Total sold

Open market trades

0B · 1S

Total transactions

17.26K acquired · 21.63K disposed

Non-Derivative Transactions4

American Depositary Shares

Direct

M · Option Exercise

+2.67K

Price / share

—

Trade value

—

% of position

18.6%

4/1/2025

14.33K→17K

American Depositary Shares

Direct

M · Option Exercise

+830.00

Price / share

—

Trade value

—

% of position

4.9%

4/1/2025

17K→17.83K

American Depositary Shares

Direct

M · Option Exercise

+13.76K

Price / share

—

Trade value

—

% of position

77.2%

4/1/2025

17.83K→31.59K

American Depositary Shares

Direct

S · Sale

−4.37K

Price / share

$35.89

Trade value

$156.82K

% of position

13.8%

4/2/2025

31.59K→27.22K

Total

Net shares

+12.89K

Net value

-$156.82K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
American Depositary Shares Direct	4/1/2025	M · Option Exercise	+2.67K	—	—	18.6%	14.33K	17K
American Depositary Shares Direct	4/1/2025	M · Option Exercise	+830.00	—	—	4.9%	17K	17.83K
American Depositary Shares Direct	4/1/2025	M · Option Exercise	+13.76K	—	—	77.2%	17.83K	31.59K
American Depositary Shares Direct	4/2/2025	S · Sale	−4.37K	$35.89	$156.82K	13.8%	31.59K	27.22K
Total			+12.89K		-$156.82K

Derivative Transactions3

Restricted Share Units

Direct

M · Option Exercise

Converts to

American Depositary Shares

2.67K shares

−2.67K

Strike price

Held after

5.34K

Exercisable

—

4/1/2025

Restricted Share Units

Direct

M · Option Exercise

Converts to

American Depositary Shares

830.00 shares

−830.00

Strike price

Held after

830.00

Exercisable

—

4/1/2025

Restricted Share Units

Direct

M · Option Exercise

Converts to

American Depositary Shares

13.76K shares

−13.76K

Strike price

Held after

41.27K

Exercisable

—

4/1/2025

Security	Converts To	Date	Type	Shares	Exercisable	Held After
Restricted Share Units Direct	American Depositary Shares2.67K shares	4/1/2025	M · Option Exercise	−2.67K	—	5.34K
Restricted Share Units Direct	American Depositary Shares830.00 shares	4/1/2025	M · Option Exercise	−830.00	—	830.00
Restricted Share Units Direct	American Depositary Shares13.76K shares	4/1/2025	M · Option Exercise	−13.76K	—	41.27K