Du Ying
CIK: 0001731790•Chairperson & CEO
OfficerDirector
Primary company: Zai Lab Ltd (ZLAB)
Du Ying is a corporate insider (Chairperson & CEO) at Zai Lab Ltd (ZLAB) filing SEC Form 4 transactions. 289 transactions, totaling $0 in purchases and $125,284,531 in sales. Source: SEC EDGAR.
Companies
Transaction History
Source: SEC EDGAR Form 4 insider transaction filings.
Company | Type | Shares | Price | Value | Shares After | Date | SEC |
|---|---|---|---|---|---|---|---|
Zai Lab Ltd ZLAB | Sale | 7,026 | $18.53 | $130K | 1,203,784 | 6/30/2026 Filed: 6/29/2026 | Filing → |
Zai Lab Ltd ZLAB | Exercise | 17,970 | - | - | 17,970 | 6/29/2026 Filed: 6/29/2026 | Filing → |
Zai Lab Ltd ZLAB | Exercise | 17,970 | - | - | 1,210,810 | 6/29/2026 Filed: 6/29/2026 | Filing → |
Zai Lab Ltd ZLAB | Sale | 24,543 | $17.46 | $429K | 1,192,840 | 6/26/2026 Filed: 6/25/2026 | Filing → |
Zai Lab Ltd ZLAB | Exercise | 58,800 | - | - | 0 | 6/25/2026 Filed: 6/25/2026 | Filing → |
Zai Lab Ltd ZLAB | Exercise | 58,800 | - | - | 1,217,383 | 6/25/2026 Filed: 6/25/2026 | Filing → |
Zai Lab Ltd ZLAB | Gift | 53,850 | - | - | 1,158,583 | 5/27/2026 Filed: 5/26/2026 | Filing → |
Zai Lab Ltd ZLAB | Gift | 33,993 | - | - | 1,212,433 | 5/27/2026 Filed: 5/26/2026 | Filing → |
Zai Lab Ltd ZLAB | Gift | 19,857 | - | - | 1,246,426 | 5/26/2026 Filed: 5/26/2026 | Filing → |
Zai Lab Ltd ZLAB | Exercise | 50,000 | $1.74 | $87K | 361,092 | 5/14/2026 Filed: 5/13/2026 | Filing → |
Zai Lab Ltd ZLAB | Sale | 50,000 | $20.09 | $1.00M | 1,122,626 | 5/14/2026 Filed: 5/13/2026 | Filing → |
Zai Lab Ltd ZLAB | Exercise | 50,000 | $1.74 | $87K | 1,172,626 | 5/14/2026 Filed: 5/13/2026 | Filing → |
Zai Lab Ltd ZLAB | Exercise | 50,000 | $1.74 | $87K | 411,092 | 5/13/2026 Filed: 5/13/2026 | Filing → |
Zai Lab Ltd ZLAB | Sale | 33,769 | $20.22 | $683K | 1,122,626 | 5/13/2026 Filed: 5/13/2026 | Filing → |
Zai Lab Ltd ZLAB | Sale | 16,231 | $19.44 | $316K | 1,156,395 | 5/13/2026 Filed: 5/13/2026 | Filing → |
Zai Lab Ltd ZLAB | Exercise | 50,000 | $1.74 | $87K | 1,172,626 | 5/13/2026 Filed: 5/13/2026 | Filing → |
Zai Lab Ltd ZLAB | Sale | 2,653 | $20.45 | $54K | 1,122,626 | 4/6/2026 Filed: 4/6/2026 | Filing → |
Zai Lab Ltd ZLAB | Exercise | 6,750 | - | - | 13,500 | 4/2/2026 Filed: 4/3/2026 | Filing → |
Zai Lab Ltd ZLAB | Sale | 5,576 | $20.39 | $114K | 1,125,279 | 4/2/2026 Filed: 4/3/2026 | Filing → |
Zai Lab Ltd ZLAB | Exercise | 6,750 | - | - | 1,130,855 | 4/2/2026 Filed: 4/3/2026 | Filing → |
Zai Lab Ltd
ZLAB
Type
Sale
Shares
7,026
Price
$18.53
Value
$130K
Zai Lab Ltd
ZLAB
Type
Exercise
Shares
17,970
Price
-
Value
-
Zai Lab Ltd
ZLAB
Type
Exercise
Shares
17,970
Price
-
Value
-
Zai Lab Ltd
ZLAB
Type
Sale
Shares
24,543
Price
$17.46
Value
$429K
Zai Lab Ltd
ZLAB
Type
Exercise
Shares
58,800
Price
-
Value
-
Zai Lab Ltd
ZLAB
Type
Exercise
Shares
58,800
Price
-
Value
-
Zai Lab Ltd
ZLAB
Type
Gift
Shares
53,850
Price
-
Value
-
Zai Lab Ltd
ZLAB
Type
Gift
Shares
33,993
Price
-
Value
-
Zai Lab Ltd
ZLAB
Type
Gift
Shares
19,857
Price
-
Value
-
Zai Lab Ltd
ZLAB
Type
Exercise
Shares
50,000
Price
$1.74
Value
$87K
Zai Lab Ltd
ZLAB
Type
Sale
Shares
50,000
Price
$20.09
Value
$1.00M
Zai Lab Ltd
ZLAB
Type
Exercise
Shares
50,000
Price
$1.74
Value
$87K
Zai Lab Ltd
ZLAB
Type
Exercise
Shares
50,000
Price
$1.74
Value
$87K
Zai Lab Ltd
ZLAB
Type
Sale
Shares
33,769
Price
$20.22
Value
$683K
Zai Lab Ltd
ZLAB
Type
Sale
Shares
16,231
Price
$19.44
Value
$316K
Zai Lab Ltd
ZLAB
Type
Exercise
Shares
50,000
Price
$1.74
Value
$87K
Zai Lab Ltd
ZLAB
Type
Sale
Shares
2,653
Price
$20.45
Value
$54K
Zai Lab Ltd
ZLAB
Type
Exercise
Shares
6,750
Price
-
Value
-
Zai Lab Ltd
ZLAB
Type
Sale
Shares
5,576
Price
$20.39
Value
$114K
Zai Lab Ltd
ZLAB
Type
Exercise
Shares
6,750
Price
-
Value
-
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