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 JS
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Detailed Insider History for:
ZAI LAB LTD: ZLAB
Price: 7/10/26 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$20.49 $41.20 $15.96 $2,314 113 902 0.0% 7.4% 31.25% 2.16%
Exch Sector Industry Sub-Industry
NasdaqGM Manufacturing Chemicals And Allied Products Pharmaceutical Preparations
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Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
    
 
DU YING
CEO,DIR
JS
$218,773
11,431
7/1/26
7/2/26
---
$19.12
1,214,701
-0.9
D
R
7/6/26 - 4:14:00 pm
2
    
 
DU YING
CEO,DIR
JB
---
29,048
7/1/26
7/2/26
---
---
1,225,749
2.4
D
R
7/6/26 - 4:14:00 pm
3
3m
1
0%
-2%
2
GAYNOR RICHARD
DIR
AB
$33,071
1,736
---
7/1/26
---
$19.05
80,737
2.2
D
10b
7/6/26 - 4:14:34 pm
4
    
 
DU YING
CEO,DIR
S
$130,220
7,026
---
6/30/26
---
$18.53
1,203,784
-0.6
D
R
7/1/26 - 4:24:09 pm
5
    
 
DU YING
CEO,DIR
JB
---
17,970
---
6/29/26
---
---
1,210,810
1.5
D
R
7/1/26 - 4:24:09 pm
6
    
 
EDMONDSON FRAZOR TITUS III
LO
S
$71,642
4,103
---
6/26/26
---
$17.46
30,346
-11.9
D
R
6/29/26 - 4:18:26 pm
7
    
 
DU YING
CEO,DIR
S
$428,545
24,543
---
6/26/26
---
$17.46
1,192,840
-2.0
D
R
6/29/26 - 4:17:59 pm
8
    
 
CHEN YAJING
CFO
S
$39,532
2,264
---
6/26/26
---
$17.46
35,691
-6.0
D
R
6/29/26 - 4:17:26 pm
9
    
 
EDMONDSON FRAZOR TITUS III
LO
JB
---
14,600
---
6/25/26
---
---
34,449
73.6
D
R
6/29/26 - 4:18:26 pm
10
    
 
DU YING
CEO,DIR
JB
---
58,800
---
6/25/26
---
---
1,217,383
5.1
D
R
6/29/26 - 4:17:59 pm
11
    
 
CHEN YAJING
CFO
JB
---
6,250
---
6/25/26
---
---
37,955
19.7
D
R
6/29/26 - 4:17:26 pm
12
1y
5
80%
-8%
3
LIS WILLIAM
DIR
AS
$127,354
7,040
---
6/22/26
---
$18.09
50,437
-12.2
D
10b
6/24/26 - 4:05:11 pm
13
    
 
GAYNOR RICHARD
DIR
JB
---
22,371
---
6/17/26
---
---
79,001
39.5
D
R
6/22/26 - 4:08:23 pm
14
    
 
MORRISON SCOTT W
DIR
JB
---
22,371
---
6/17/26
---
---
56,904
64.8
D
R
6/22/26 - 4:08:22 pm
15
    
 
LIS WILLIAM
DIR
JB
---
22,371
---
6/17/26
---
---
57,477
63.7
D
R
6/22/26 - 4:08:21 pm
16
    
 
VOUNATSOS MICHEL
DIR
JB
---
22,371
---
6/17/26
---
---
72,787
44.4
D
R
6/22/26 - 4:08:21 pm
17
    
 
WIRTH PETER
DIR
JB
---
22,371
---
6/17/26
---
---
416,121
5.7
D
R
6/22/26 - 4:08:20 pm
18
    
 
DIEKMAN JOHN D
DIR
JB
---
22,371
---
6/17/26
---
---
122,140
22.4
D
R
6/22/26 - 4:08:20 pm
19
    
 
LEUNG NISA
DIR
JB
---
22,371
---
6/17/26
---
---
96,297
30.3
D
R
6/22/26 - 4:08:18 pm
20
    
 
MOULDER LEON O JR
DIR
JB
---
22,371
---
6/17/26
---
---
94,973
30.8
D
R
6/22/26 - 4:08:18 pm
21
    
 
DU YING
CEO,DIR
JS
---
107,700
5/26/26
5/27/26
---
---
1,158,583
-8.5
D
---
5/28/26 - 4:19:44 pm
22
    
 
DU YING
CEO,DIR
OS
$2,201,906
117,435
---
5/19/26
---
$18.75
1,266,283
-8.5
D
10b
5/21/26 - 4:19:18 pm
23
    
 
DU YING
CEO,DIR
OE
$454,300
261,092
---
5/19/26
---
$1.74
1,383,718
23.3
D
10b
5/21/26 - 4:19:18 pm
24
    
 
DU YING
CEO,DIR
OS
$1,986,875
100,000
5/15/26
5/18/26
---
$19.00
1,122,626
-8.2
D
10b
5/19/26 - 4:18:33 pm
25
    
 
DU YING
CEO,DIR
OE
$174,000
100,000
5/15/26
5/18/26
---
$1.74
1,172,626
9.3
D
10b
5/19/26 - 4:18:33 pm
26
    
 
EDMONDSON FRAZOR TITUS III
LO
AS
$71,008
3,517
---
5/14/26
---
$20.19
19,849
-15.1
D
10b
5/15/26 - 4:46:31 pm
27
    
 
DU YING
CEO,DIR
OS
$2,003,044
100,000
5/13/26
5/14/26
$19.44
$20.09
1,122,626
-8.2
D
10b
5/15/26 - 4:45:33 pm
28
    
 
DU YING
CEO,DIR
OE
$174,000
100,000
5/13/26
5/14/26
---
$1.74
1,172,626
9.3
D
10b
5/15/26 - 4:45:33 pm
29
    
 
WANG YIZHE
OO,PT
3
---
---
---
4/27/26
---
---
---
---
---
---
6/8/26 - 4:28:19 pm
30
1y
4
50%
35%
2
SMILEY JOSHUA L
O
S
$61,692
3,017
---
4/6/26
---
$20.45
117,602
-2.5
D
R
4/8/26 - 7:35:16 pm
31
    
 
EDMONDSON FRAZOR TITUS III
LO
S
$25,028
1,224
---
4/6/26
---
$20.45
23,366
-5.0
D
R
4/8/26 - 7:34:47 pm
32
    
 
DU YING
CEO,DIR
S
$54,249
2,653
---
4/6/26
---
$20.45
1,122,626
-0.2
D
R
4/8/26 - 7:34:27 pm
33
    
 
CHEN YAJING
CFO
S
$17,442
853
---
4/6/26
---
$20.45
31,705
-2.6
D
R
4/8/26 - 7:33:58 pm
34
1y
8
63%
21%
3
AMADO RAFAEL
O
S
$56,007
2,739
---
4/6/26
---
$20.45
57,022
-4.6
D
R
4/8/26 - 7:33:34 pm
35
1y
4
50%
35%
2
SMILEY JOSHUA L
O
S
$196,029
9,614
---
4/2/26
---
$20.39
120,619
-7.4
D
R
4/3/26 - 5:59:18 pm
36
    
 
SMILEY JOSHUA L
O
JB
---
39,207
4/1/26
4/2/26
---
---
130,233
43.1
D
R
4/3/26 - 5:59:18 pm
37
    
 
EDMONDSON FRAZOR TITUS III
LO
S
$85,516
4,194
---
4/2/26
---
$20.39
24,590
-14.6
D
R
4/3/26 - 5:58:53 pm
38
    
 
EDMONDSON FRAZOR TITUS III
LO
JB
---
22,290
4/1/26
4/2/26
---
---
28,784
343.2
D
R
4/3/26 - 5:58:53 pm
39
    
 
DU YING
CEO,DIR
S
$113,695
5,576
---
4/2/26
---
$20.39
1,125,279
-0.5
D
R
4/3/26 - 5:58:28 pm
40
    
 
DU YING
CEO,DIR
JB
---
20,950
4/1/26
4/2/26
---
---
1,130,855
1.9
D
R
4/3/26 - 5:58:28 pm
41
    
 
CHEN YAJING
CFO
S
$106,008
5,199
---
4/2/26
---
$20.39
32,558
-13.8
D
R
4/3/26 - 5:57:53 pm
42
    
 
CHEN YAJING
CFO
JB
---
17,758
4/1/26
4/2/26
---
---
37,757
88.8
D
R
4/3/26 - 5:57:53 pm
43
1y
8
63%
21%
3
AMADO RAFAEL
O
S
$202,065
9,910
---
4/2/26
---
$20.39
59,761
-14.2
D
R
4/3/26 - 5:57:35 pm
44
    
 
AMADO RAFAEL
O
JB
---
24,914
4/1/26
4/2/26
---
---
69,671
55.7
D
R
4/3/26 - 5:57:35 pm
45
3m
1
0%
-2%
2
GAYNOR RICHARD
DIR
AB
$32,733
1,731
---
3/17/26
---
$18.91
56,630
3.2
D
10b
3/19/26 - 4:05:38 pm
46
1y
4
50%
35%
2
SMILEY JOSHUA L
O
S
$36,623
1,966
---
3/13/26
---
$18.63
91,026
-2.1
D
R
3/16/26 - 4:09:08 pm
47
    
 
EDMONDSON FRAZOR TITUS III
LO
S
$23,862
1,281
---
3/13/26
---
$18.63
6,494
-16.5
D
R
3/16/26 - 4:08:49 pm
48
    
 
CHEN YAJING
CFO
S
$31,723
1,703
---
3/13/26
---
$18.63
19,999
-7.8
D
R
3/16/26 - 4:08:21 pm
49
1y
8
63%
21%
3
AMADO RAFAEL
O
S
$55,083
2,957
---
3/13/26
---
$18.63
44,757
-6.2
D
R
3/16/26 - 4:07:59 pm
50
    
 
SMILEY JOSHUA L
O
JB
---
6,388
---
3/12/26
---
---
92,992
7.4
D
R
3/16/26 - 4:09:08 pm
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