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| Latest Insider Trading | Top Insider Trading Recent Week | Top 10% Owner Trading Recent Week | Filter
|
| Ticker | Owner | Relationship | Date | Transaction | Cost  |
#Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| ZLAB | Du Ying | Chairperson & CEO | Jul 02 '25 | Sale | 35.23 | 7,072 | 249,147 | 536,962 | Jul 03 04:07 PM |
| ZLAB | Du Ying | Officer | Jul 02 '25 | Proposed Sale | 35.23 | 7,072 | 249,144 | Jul 02 03:19 PM | |
| ZLAB | Du Ying | Chairperson & CEO | Jun 30 '25 | Sale | 35.52 | 6,918 | 245,727 | 526,034 | Jul 01 04:30 PM |
| ZLAB | Du Ying | Officer | Jun 30 '25 | Proposed Sale | 35.52 | 6,918 | 245,724 | Jun 30 03:10 PM | |
| ZLAB | Du Ying | Chairperson & CEO | Jun 26 '25 | Sale | 36.13 | 23,669 | 855,208 | 514,982 | Jun 27 04:15 PM |
| ZLAB | Du Ying | Officer | Jun 26 '25 | Proposed Sale | 36.13 | 23,669 | 855,196 | Jun 26 04:15 PM | |
| ZLAB | Du Ying | Chairperson & CEO | May 14 '25 | Option Exercise | 0.60 | 46,389 | 27,833 | 526,240 | May 15 04:27 PM |
| ZLAB | Du Ying | Chairperson & CEO | May 13 '25 | Option Exercise | 0.60 | 50,000 | 30,000 | 529,851 | May 15 04:27 PM |
| ZLAB | Du Ying | Chairperson & CEO | May 13 '25 | Sale | 28.57 | 50,000 | 1,428,650 | 479,851 | May 15 04:27 PM |
| ZLAB | Du Ying | Chairperson & CEO | May 14 '25 | Sale | 28.09 | 46,389 | 1,302,857 | 479,851 | May 15 04:27 PM |
| ZLAB | Du Ying | Officer | May 14 '25 | Proposed Sale | 28.90 | 46,389 | 1,340,642 | May 14 09:43 AM | |
| ZLAB | Du Ying | Chairperson & CEO | May 09 '25 | Option Exercise | 0.60 | 50,000 | 30,000 | 529,851 | May 13 04:48 PM |
| ZLAB | Du Ying | Chairperson & CEO | May 12 '25 | Option Exercise | 0.60 | 50,000 | 30,000 | 529,851 | May 13 04:48 PM |
| ZLAB | Du Ying | Chairperson & CEO | May 12 '25 | Sale | 29.44 | 50,000 | 1,472,167 | 479,851 | May 13 04:48 PM |
| ZLAB | Du Ying | Chairperson & CEO | May 09 '25 | Sale | 29.62 | 50,000 | 1,481,140 | 479,851 | May 13 04:48 PM |
| ZLAB | Du Ying | Officer | May 13 '25 | Proposed Sale | 29.09 | 50,000 | 1,454,500 | May 13 01:09 PM | |
| ZLAB | Du Ying | Officer | May 12 '25 | Proposed Sale | 29.18 | 50,000 | 1,459,000 | May 12 02:53 PM | |
| ZLAB | Du Ying | Officer | May 09 '25 | Proposed Sale | 29.62 | 50,000 | 1,481,141 | May 09 04:13 PM | |
| ZLAB | Du Ying | Chairperson & CEO | Apr 04 '25 | Sale | 33.11 | 2,945 | 97,503 | 479,851 | Apr 07 04:48 PM |
| ZLAB | Du Ying | Officer | Apr 04 '25 | Proposed Sale | 33.11 | 2,945 | 97,505 | Apr 04 03:15 PM | |
| ZLAB | Du Ying | Chairperson & CEO | Apr 02 '25 | Sale | 35.89 | 5,808 | 208,472 | 476,046 | Apr 03 05:07 PM |
| ZLAB | Du Ying | Officer | Apr 02 '25 | Proposed Sale | 35.89 | 5,808 | 208,474 | Apr 02 05:10 PM | |
| ZLAB | Du Ying | Officer | Mar 05 '25 | Proposed Sale | 35.55 | 46,389 | 1,649,122 | Mar 05 04:11 PM | |
| ZLAB | Du Ying | Chairperson & CEO | Feb 28 '25 | Option Exercise | 0.60 | 50,000 | 30,000 | 544,117 | Mar 04 05:11 PM |
| ZLAB | Du Ying | Chairperson & CEO | Mar 03 '25 | Option Exercise | 0.60 | 50,000 | 30,000 | 544,117 | Mar 04 05:11 PM |
| ZLAB | Du Ying | Chairperson & CEO | Mar 03 '25 | Sale | 32.44 | 50,000 | 1,622,141 | 494,117 | Mar 04 05:11 PM |
| ZLAB | Du Ying | Chairperson & CEO | Feb 28 '25 | Sale | 34.47 | 50,000 | 1,723,466 | 494,117 | Mar 04 05:11 PM |
| ZLAB | Du Ying | Officer | Mar 04 '25 | Proposed Sale | 32.27 | 50,000 | 1,613,500 | Mar 04 11:27 AM | |
| ZLAB | Du Ying | Officer | Mar 03 '25 | Proposed Sale | 33.70 | 50,000 | 1,685,000 | Mar 03 11:49 AM | |
| ZLAB | Du Ying | Officer | Feb 28 '25 | Proposed Sale | 32.98 | 50,000 | 1,649,000 | Feb 28 01:24 PM | |
| ZLAB | Du Ying | Chairperson & CEO | Jul 01 '24 | Sale | 17.48 | 7,013 | 122,573 | 1,081,910 | Jul 02 04:30 PM |
| ZLAB | Du Ying | Chairperson & CEO | Jun 26 '24 | Sale | 17.90 | 23,939 | 428,532 | 1,142,833 | Jun 27 04:08 PM |
| ZLAB | Du Ying | Chairperson & CEO | Apr 01 '24 | Option Exercise | 16.72 | 14,200 | 237,424 | 1,113,759 | Apr 03 09:44 PM |
| ZLAB | Du Ying | Chairperson & CEO | Apr 02 '24 | Sale | 16.15 | 5,787 | 93,466 | 1,107,972 | Apr 03 09:44 PM |
| ZLAB | Du Ying | Chairperson & CEO | Jan 03 '24 | Sale | 26.12 | 8,380 | 218,902 | 1,133,450 | Jan 03 07:25 PM |
| ZLAB | Du Ying | Chairperson & CEO | Jun 23 '23 | Option Exercise | 25.30 | 58,800 | 1,487,640 | 1,055,913 | Jun 26 04:06 PM |
| ZLAB | Du Ying | Chairperson & CEO | Mar 31 '23 | Option Exercise | 33.26 | 14,200 | 472,292 | 1,006,951 | Apr 03 04:05 PM |
| ZLAB | Du Ying | Chairperson & CEO | Mar 06 '23 | Option Exercise | 0.00 | 300,000 | 0 | 1,115,847 | Mar 07 04:05 PM |
| ZLAB | Du Ying | Chairwoman & CEO | Apr 01 '22 | Option Exercise | 0.00 | 3,400 | 0 | 1,012,053 | Apr 05 04:05 PM |
| ZLAB | Du Ying | Chairwoman & CEO | Sep 07 '21 | Sale | 150.73 | 29,785 | 4,489,523 | 1,008,653 | Sep 08 08:48 PM |
| ZLAB | Du Ying | Chairwoman & CEO | Sep 01 '21 | Option Exercise | 0.60 | 111,111 | 66,667 | 1,119,764 | Sep 03 06:43 PM |
| ZLAB | Du Ying | Chairwoman & CEO | Sep 01 '21 | Sale | 146.46 | 28,443 | 4,165,696 | 1,091,321 | Sep 03 06:43 PM |
| ZLAB | Du Ying | Chairwoman & CEO | Sep 02 '21 | Sale | 145.79 | 28,738 | 4,189,610 | 1,062,583 | Sep 03 06:43 PM |
| ZLAB | Du Ying | Chairwoman & CEO | Sep 03 '21 | Sale | 145.04 | 24,145 | 3,501,940 | 1,038,438 | Sep 03 06:43 PM |
| ZLAB | Du Ying | Chairwoman & CEO | Aug 02 '21 | Option Exercise | 0.60 | 111,111 | 66,667 | 1,116,649 | Aug 03 08:15 PM |
| ZLAB | Du Ying | Chairwoman & CEO | Aug 02 '21 | Sale | 144.56 | 84,894 | 12,272,256 | 1,034,870 | Aug 03 08:15 PM |
| ZLAB | Du Ying | Chairwoman & CEO | Aug 03 '21 | Sale | 146.38 | 26,217 | 3,837,759 | 1,008,653 | Aug 03 08:15 PM |
| ZLAB | Du Ying | Chairwoman & CEO | Jul 01 '21 | Option Exercise | 0.60 | 111,111 | 66,667 | 1,119,764 | Jul 02 06:02 PM |
| ZLAB | Du Ying | Chairwoman & CEO | Jul 01 '21 | Sale | 175.70 | 83,858 | 14,734,090 | 1,035,906 | Jul 02 06:02 PM |
| ZLAB | Du Ying | Chairwoman & CEO | Jul 02 '21 | Sale | 175.31 | 27,253 | 4,777,659 | 1,008,653 | Jul 02 06:02 PM |
| ZLAB | Du Ying | Chairwoman & CEO | Jun 01 '21 | Option Exercise | 0.60 | 111,111 | 66,667 | 1,119,764 | Jun 02 09:00 PM |
| ZLAB | Du Ying | Chairwoman & CEO | Jun 01 '21 | Sale | 176.19 | 101,648 | 17,909,404 | 1,018,116 | Jun 02 09:00 PM |
| ZLAB | Du Ying | Chairwoman & CEO | Jun 02 '21 | Sale | 177.52 | 9,463 | 1,679,847 | 1,008,653 | Jun 02 09:00 PM |
| ZLAB | Du Ying | Chairwoman & CEO | May 03 '21 | Sale | 161.57 | 62,164 | 10,044,049 | 835,377 | May 04 08:37 PM |
| ZLAB | Du Ying | Chairwoman & CEO | May 04 '21 | Sale | 158.11 | 48,947 | 7,738,927 | 786,430 | May 04 08:37 PM |
| ZLAB | Du Ying | Chairwoman & CEO | Apr 05 '21 | Sale | 126.19 | 50,784 | 6,408,461 | 957,869 | Apr 07 07:55 PM |
| ZLAB | Du Ying | Chairwoman & CEO | Apr 06 '21 | Sale | 127.28 | 38,392 | 4,886,566 | 919,477 | Apr 07 07:55 PM |
| ZLAB | Du Ying | Chairwoman & CEO | Apr 07 '21 | Sale | 134.42 | 21,936 | 2,948,655 | 897,541 | Apr 07 07:55 PM |
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