Du Ying Insider Trading Activity

Average Profitability
<0.0001%
Insider Buys Quantity
0
Insider Buys Sum
$0
Insider Sells Quantity
23
Insider Sells Sum
$198.9M

Insider Activity of Du Ying

According to the SEC Form 4 filings, Du Ying, being in a position of

  1. Chairperson & CEO at Zai Lab Limited,
    оver the last 12 months, has bought 0 shares, and sold 440865 shares for $8.58M,
    over all time since 2021-04-05, has bought 0 shares, and sold 2319452 shares for $222.71M.

Biography of Du Ying

No biography is available at this moment.

Statistics of Insider Transactions Last Year

Amount of Insider Buys and Sells by Stocks

Buys
 $000
Sells
 $8,578,59913100

Comparison of Insiders on Amount of Buys and Sells

2026-06-30SaleZai Lab Limited
ZLAB
Chairperson & CEO
7,026
0.0061%
$18.53$130,220+27.71%
2026-06-26SaleZai Lab Limited
ZLAB
Chairperson & CEO
24,543
0.0211%
$17.46$428,545+34.36%
2026-05-18SaleZai Lab Limited
ZLAB
Chairperson & CEO
50,000
0.0455%
$19.00$949,765+17.02%
2026-05-15SaleZai Lab Limited
ZLAB
Chairperson & CEO
50,000
0.0455%
$20.74$1.04M+7.12%
2026-05-14SaleZai Lab Limited
ZLAB
Chairperson & CEO
50,000
0.0446%
$20.09$1M+8.41%
2026-05-13SaleZai Lab Limited
ZLAB
Chairperson & CEO
50,000
0.0441%
$19.97$998,469+7.47%
2026-04-06SaleZai Lab Limited
ZLAB
Chairperson & CEO
2,653
0.0024%
$20.45$54,249+5.56%
2026-04-02SaleZai Lab Limited
ZLAB
Chairperson & CEO
5,576
0.0051%
$20.39$113,695+5.78%
2026-03-11SaleZai Lab Limited
ZLAB
Chairperson & CEO
1,067
0.001%
$19.08$20,363+9.15%
2026-03-09SaleZai Lab Limited
ZLAB
Chairperson & CEO
50,000
0.044%
$19.03$951,465+8.53%
2026-03-06SaleZai Lab Limited
ZLAB
Chairperson & CEO
50,000
0.0449%
$19.42$970,935+6.19%
2026-03-05SaleZai Lab Limited
ZLAB
Chairperson & CEO
50,000
0.045%
$19.22$961,055+7.49%
2026-03-04SaleZai Lab Limited
ZLAB
Chairperson & CEO
50,000
0.0449%
$19.16$958,153+7.63%
2025-08-13SaleZai Lab Limited
ZLAB
Chairperson & CEO
46,387
0.042%
$35.47$1.65M-44.57%
2025-08-12SaleZai Lab Limited
ZLAB
Chairperson & CEO
50,000
0.0449%
$34.25$1.71M-42.44%
2025-08-11SaleZai Lab Limited
ZLAB
Chairperson & CEO
50,000
0.0454%
$34.64$1.73M-43.02%
2025-08-08SaleZai Lab Limited
ZLAB
Chairperson & CEO
50,000
0.045%
$34.74$1.74M-43.51%
2025-07-02SaleZai Lab Limited
ZLAB
Chairperson & CEO
7,072
0.0064%
$35.23$249,147-42.69%
2025-06-30SaleZai Lab Limited
ZLAB
Chairperson & CEO
6,918
0.0064%
$35.52$245,727-41.64%
2025-06-26SaleZai Lab Limited
ZLAB
Chairperson & CEO
23,669
0.0214%
$36.13$855,208-43.41%
Total: 48
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