InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (9 ops.)
Insider track record
CEODisclosed buys
0
Disclosed sells
9
T+90 hit rate
40%
T+90 mean return
-1.8%
Across 30 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the detailed record of transactions filed by Du Ying, Chief Executive Officer. Officer active across 2 companies, notably Zai Lab Ltd. Cumulatively, 83 disclosures have been published. Split: 0 buy · 9 sells. Total volume traded: €3m. History available since 3 May 2021. The latest transaction was disclosed on 2 July 2026 (Retenue fiscale). Regulator: SEC (Form 4). All data is free.
Declarations83 total
628,180 sharesShareXHKGHKEX:DA20260710E00539
18,000 sharesAmerican Depositary SharesSEC:0000905148-26-003167:0
7,083 shares@ US$19.150.0063% mcap1.1% of flowAmerican Depositary SharesSEC:0000905148-26-003167:1
11,048 sharesAmerican Depositary SharesSEC:0000905148-26-003167:2
4,348 shares@ US$19.120.0039% mcap0.6% of flowAmerican Depositary SharesSEC:0000905148-26-003167:3
110,480 sharesShareXHKGHKEX:DA20260703E00387
70,830 shares@ €0.21460.0008% mcap0.1% of flowShareXHKGHKEX:DA20260703E00084
43,480 shares@ €0.21340.0005% mcap0.0% of flowShareXHKGHKEX:DA20260703E00396
180,000 sharesShareXHKGHKEX:DA20260703E00076
803,930 sharesShareXHKGHKEX:DA20260703E00384
Ideal exit: 29 Mar 2027 (T+270)
179,700 sharesShareXHKGHKEX:DA20260702E00350
70,260 shares@ €0.2070.0007% mcap0.1% of flowShareXHKGHKEX:DA20260702E00359
17,970 sharesAmerican Depositary SharesSEC:0000905148-26-003140:0
7,026 sharesAmerican Depositary SharesSEC:0000905148-26-003140:1
245,430 sharesShareXHKGHKEX:DA20260630E00066
588,000 sharesShareXHKGHKEX:DA20260630E00064
58,800 sharesAmerican Depositary SharesSEC:0000905148-26-003122:0
24,543 sharesAmerican Depositary SharesSEC:0000905148-26-003122:1
558,140 sharesShareXHKGHKEX:DA20260603E00490
19,857 shares0American Depositary SharesSEC:0000905148-26-002725:0
33,993 shares0American Depositary SharesSEC:0000905148-26-002725:1
53,850 shares0American Depositary SharesSEC:0000905148-26-002725:2
261,092 shares@ US$1.740.019% mcap3.5% of flowAmerican Depositary SharesSEC:0000905148-26-002610:0
117,435 shares@ US$18.750.091% mcap17.2% of flowAmerican Depositary SharesSEC:0000905148-26-002610:1
1,174,350 shares@ €17.04580.12% mcap68.9% of flowShareXHKGHKEX:DA20260521E00059
25 of 83 declarations
About Du Ying
Du Ying is the Directeur Général of Zai Lab Ltd, where he also serves as Chairperson & CEO on the XNAS market and as Director on the XHKG market. He has made a total of 73 filings, all sampled, with a total sell amount of 33,096,948 EUR. His most recent filings include a sell of 20,017,728.34 EUR on May 21, 2026, and another sell of 8,668,083.71 EUR on May 20, 2026. The first filing date is May 4, 2021, and the last filing date is July 1, 2026.
