Du Ying - Insider Non-Derivative Transactions at Zai Lab Ltd (ZLAB) - (SEC)
Updated on January 3, 2026.
According to recent SEC insider information filed on Dec 11, 2025, Du Ying's relationship to Zai Lab Ltd (ZLAB) is Director,Officer (Chairperson & CEO), and currently has 964,161 shares of American Depositary Shares.
The chart below shows the number of shares owned, and the table shows the recent insider transactions.
You can see similar information for other ZLAB insiders.
Related Topics: SEC Topic List.
Data Source: SEC.
Du Ying - Insider Non-Derivative Transactions of ZLAB American Depositary Shares
Du Ying - Insider Non-Derivative Transactions at ZLAB
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| Date | Transaction | No. of Shares | Price Per Share | Shares Owned After Transactions |
|---|---|---|---|---|
| Dec 12, 2025 | G -- (American Depositary Shares) | 377520 | 0 | 964161 |
| Dec 11, 2025 | G -- (American Depositary Shares) | 303378 | 0 | 586641 |
| Aug 30, 2025 | F -- (American Depositary Shares) | 251319 | 32.59 | 890019 |
| Aug 30, 2025 | M -- (American Depositary Shares) | 604376 | 1.2 | 1141338 |
| Aug 14, 2025 | Sell -- (American Depositary Shares) | 46387 | 35.47 | 536962 |
| Aug 14, 2025 | M -- (American Depositary Shares) | 46387 | 0.6 | 583349 |
| Aug 13, 2025 | Sell -- (American Depositary Shares) | 50000 | 34.25 | 536962 |
| Aug 13, 2025 | M -- (American Depositary Shares) | 50000 | 0.6 | 586962 |
| Aug 12, 2025 | Sell -- (American Depositary Shares) | 50000 | 34.64 | 536962 |
| Aug 12, 2025 | M -- (American Depositary Shares) | 50000 | 0.6 | 586962 |
| Aug 9, 2025 | Sell -- (American Depositary Shares) | 50000 | 34.74 | 536962 |
| Aug 9, 2025 | M -- (American Depositary Shares) | 50000 | 0.6 | 586962 |
| Jul 3, 2025 | Sell -- (American Depositary Shares) | 7072 | 35.23 | 536962 |
| Jul 2, 2025 | M -- (American Depositary Shares) | 18000 | 0 | 544034 |
| Jul 1, 2025 | Sell -- (American Depositary Shares) | 6918 | 35.52 | 526034 |
| Jun 28, 2025 | M -- (American Depositary Shares) | 17970 | 0 | 532952 |
| Jun 27, 2025 | Sell -- (American Depositary Shares) | 23669 | 36.13 | 514982 |
| Jun 26, 2025 | M -- (American Depositary Shares) | 58800 | 0 | 538651 |
| May 15, 2025 | Sell -- (American Depositary Shares) | 383 | 28.83 | 479851 |
| May 15, 2025 | Sell -- (American Depositary Shares) | 46006 | 28.08 | 480234 |
| May 15, 2025 | M -- (American Depositary Shares) | 46389 | 0.6 | 526240 |
| May 14, 2025 | Sell -- (American Depositary Shares) | 2220 | 28.89 | 479851 |
| May 14, 2025 | Sell -- (American Depositary Shares) | 47780 | 28.56 | 482071 |
| May 14, 2025 | M -- (American Depositary Shares) | 50000 | 0.6 | 529851 |
| May 13, 2025 | Sell -- (American Depositary Shares) | 616 | 29.92 | 479851 |
| May 13, 2025 | Sell -- (American Depositary Shares) | 49384 | 29.44 | 480467 |
| May 13, 2025 | M -- (American Depositary Shares) | 50000 | 0.6 | 529851 |
| May 10, 2025 | Sell -- (American Depositary Shares) | 3638 | 30.16 | 479851 |
| May 10, 2025 | Sell -- (American Depositary Shares) | 46362 | 29.58 | 483489 |
| May 10, 2025 | M -- (American Depositary Shares) | 50000 | 0.6 | 529851 |
| Apr 5, 2025 | Sell -- (American Depositary Shares) | 2945 | 33.11 | 479851 |
| Apr 4, 2025 | M -- (American Depositary Shares) | 6750 | 0 | 482796 |
| Apr 3, 2025 | Sell -- (American Depositary Shares) | 5808 | 35.89 | 476046 |
| Apr 2, 2025 | M -- (American Depositary Shares) | 10800 | 0 | 478454 |
| Apr 2, 2025 | M -- (American Depositary Shares) | 3400 | 0 | 481854 |
| Mar 18, 2025 | G -- (American Depositary Shares) | 6521 | 0 | 467654 |
| Mar 15, 2025 | G -- (American Depositary Shares) | 3885 | 0 | 474175 |
| Mar 15, 2025 | G -- (American Depositary Shares) | 10406 | 0 | 478060 |
| Mar 15, 2025 | G -- (American Depositary Shares) | 5651 | 0 | 488466 |
| Mar 6, 2025 | Sell -- (American Depositary Shares) | 25296 | 35.84 | 494117 |
| Mar 6, 2025 | Sell -- (American Depositary Shares) | 21093 | 35.2 | 519413 |
| Mar 6, 2025 | M -- (American Depositary Shares) | 46389 | 0.6 | 540506 |
| Mar 5, 2025 | Sell -- (American Depositary Shares) | 5583 | 33.99 | 494117 |
| Mar 5, 2025 | Sell -- (American Depositary Shares) | 37752 | 33.55 | 499700 |
| Mar 5, 2025 | Sell -- (American Depositary Shares) | 6665 | 32.69 | 537452 |
| Mar 5, 2025 | M -- (American Depositary Shares) | 50000 | 0.6 | 544117 |
| Mar 4, 2025 | Sell -- (American Depositary Shares) | 2610 | 33.5 | 494117 |
| Mar 4, 2025 | Sell -- (American Depositary Shares) | 24280 | 32.99 | 496727 |
| Mar 4, 2025 | Sell -- (American Depositary Shares) | 23110 | 31.75 | 521007 |
| Mar 4, 2025 | M -- (American Depositary Shares) | 50000 | 0.6 | 544117 |
| Mar 1, 2025 | Sell -- (American Depositary Shares) | 200 | 35.06 | 494117 |
| Mar 1, 2025 | Sell -- (American Depositary Shares) | 46943 | 34.52 | 494317 |
| Mar 1, 2025 | Sell -- (American Depositary Shares) | 2857 | 33.59 | 541260 |
| Mar 1, 2025 | M -- (American Depositary Shares) | 50000 | 0.6 | 544117 |
| Dec 12, 2024 | G -- (American Depositary Shares) | 500000 | 0 | 494117 |
| Aug 14, 2024 | G -- (American Depositary Shares) | 87793 | 0 | 994117 |
| Jul 2, 2024 | Sell -- (American Depositary Shares) | 7013 | 17.48 | 1081910 |
| Jun 29, 2024 | M -- (American Depositary Shares) | 17970 | 0 | 1088923 |
| Jun 27, 2024 | Sell -- (American Depositary Shares) | 23939 | 17.9 | 1142833 |
| Jun 26, 2024 | M -- (American Depositary Shares) | 58800 | 0 | 1166772 |
| Apr 3, 2024 | Sell -- (American Depositary Shares) | 1387 | 16.15 | 1107972 |
| Apr 3, 2024 | Sell -- (American Depositary Shares) | 4400 | 16.15 | 1109359 |
| Apr 2, 2024 | M -- (American Depositary Shares) | 10800 | 16.72 | 1110359 |
| Apr 2, 2024 | M -- (American Depositary Shares) | 3400 | 16.72 | 1113759 |
| Mar 14, 2024 | G -- (American Depositary Shares) | 861 | 0 | 1099559 |
| Mar 14, 2024 | G -- (American Depositary Shares) | 33030 | 0 | 1100420 |
| Jan 4, 2024 | Sell -- (American Depositary Shares) | 8380 | 26.12 | 1133450 |
| Jan 2, 2024 | M -- (American Depositary Shares) | 31587 | 0 | 1141830 |
| Jun 30, 2023 | Acquisition -- (American Depositary Shares) | 71880 | 26.45 | 1110243 |
| Jun 24, 2023 | M -- (American Depositary Shares) | 58800 | 25.3 | 1055913 |
| Jun 24, 2023 | F -- (American Depositary Shares) | 23138 | 25.3 | 1079051 |
| Apr 1, 2023 | F -- (American Depositary Shares) | 1338 | 33.26 | 996151 |
| Apr 1, 2023 | M -- (American Depositary Shares) | 3400 | 33.26 | 997489 |
| Apr 1, 2023 | F -- (American Depositary Shares) | 4250 | 33.26 | 1002701 |
| Apr 1, 2023 | M -- (American Depositary Shares) | 10800 | 33.26 | 1006951 |
| Mar 7, 2023 | F -- (American Depositary Shares) | 120906 | 40.55 | 994089 |
| Mar 7, 2023 | G -- (American Depositary Shares) | 426 | 0 | 994089 |
| Mar 7, 2023 | G -- (American Depositary Shares) | 426 | 0 | 994515 |
| Mar 7, 2023 | F -- (American Depositary Shares) | 120906 | 0 | 994941 |
| Mar 7, 2023 | M -- (American Depositary Shares) | 300000 | 0.6 | 1114995 |
| Mar 7, 2023 | M -- (American Depositary Shares) | 300000 | 0 | 1115847 |
| Mar 4, 2023 | G -- (American Depositary Shares) | 426 | 0 | 814995 |
| Mar 4, 2023 | G -- (American Depositary Shares) | 426 | 0 | 815421 |
| Mar 4, 2023 | G -- (American Depositary Shares) | 21564 | 0 | 815847 |
| Mar 4, 2023 | G -- (American Depositary Shares) | 21564 | 0 | 837411 |
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