Skip to Main Content
Insider Trading

Last Updated: 1 day, 2 hours ago

Ying Du has an estimated net worth of at least $76.8 million*, as of yesterday. They own 994,089 shares of ZLAB stock. They have sold 471,439 shares of ZLAB stock since 2021, for an estimated $59.3 million.

Ying Du $ZLAB SEC Form 4 Insider Trading

Ying Du has filed a total of 49 insider trades in $ZLAB since 2021. Their most recent trade was a sale of 2,610 shares, made on Mar 03, 2025. Their largest trade was a sale of 60,405 shares, made on Aug 02, 2021. We estimate that they now own 994,089 shares of $ZLAB, worth an estimated $17.6 million.



Insider Trading at $ZLAB

There have been a total of 142 insider trades reported at $ZLAB since 2021, with 19,000 shares purchased and 759,762 shares sold. The most active insider traders in $ZLAB stock have been Ying Du, Tao Fu, and Harald Reinhart. The most recent trade was a sale of 14,544 shares reported by Frazor Titus III Edmondson (Chief Legal Officer), made on Feb 28, 2025.



History of Insider Stock Trades by Ying Du

Company Ticker Purchase / Sale Shares Date Disclosed (EST)
ZLAB logo ZLAB Sale 2,610 Mar 03, 2025 March 4, 2025, 6:11 p.m.
ZLAB logo ZLAB Sale 2,857 Feb 28, 2025 March 4, 2025, 6:11 p.m.
ZLAB logo ZLAB Sale 24,280 Mar 03, 2025 March 4, 2025, 6:11 p.m.
ZLAB logo ZLAB Sale 23,110 Mar 03, 2025 March 4, 2025, 6:11 p.m.
ZLAB logo ZLAB Sale 200 Feb 28, 2025 March 4, 2025, 6:11 p.m.
ZLAB logo ZLAB Sale 46,943 Feb 28, 2025 March 4, 2025, 6:11 p.m.
ZLAB logo ZLAB Sale 23,939 Jun 26, 2024 June 27, 2024, 4:08 p.m.
ZLAB logo ZLAB Sale 1,387 Apr 02, 2024 April 3, 2024, 9:44 p.m.
ZLAB logo ZLAB Sale 4,400 Apr 02, 2024 April 3, 2024, 9:44 p.m.
ZLAB logo ZLAB Sale 8,380 Jan 03, 2024 Jan. 3, 2024, 8:25 p.m.
ZLAB logo ZLAB Sale 10,183 Aug 02, 2021 Aug. 2, 2021, 8 p.m.
ZLAB logo ZLAB Sale 60,405 Aug 02, 2021 Aug. 2, 2021, 8 p.m.
ZLAB logo ZLAB Sale 3,072 Aug 02, 2021 Aug. 2, 2021, 8 p.m.
ZLAB logo ZLAB Sale 381 Aug 03, 2021 Aug. 2, 2021, 8 p.m.
ZLAB logo ZLAB Sale 963 Aug 03, 2021 Aug. 2, 2021, 8 p.m.
ZLAB logo ZLAB Sale 1,396 Aug 03, 2021 Aug. 2, 2021, 8 p.m.
ZLAB logo ZLAB Sale 5,338 Aug 03, 2021 Aug. 2, 2021, 8 p.m.
ZLAB logo ZLAB Sale 12,963 Aug 03, 2021 Aug. 2, 2021, 8 p.m.
ZLAB logo ZLAB Sale 5,126 Aug 03, 2021 Aug. 2, 2021, 8 p.m.
ZLAB logo ZLAB Sale 50 Aug 03, 2021 Aug. 2, 2021, 8 p.m.
ZLAB logo ZLAB Sale 3,115 Aug 02, 2021 Aug. 2, 2021, 8 p.m.
ZLAB logo ZLAB Sale 2,051 Aug 02, 2021 Aug. 2, 2021, 8 p.m.
ZLAB logo ZLAB Sale 2,025 Aug 02, 2021 Aug. 2, 2021, 8 p.m.
ZLAB logo ZLAB Sale 4,043 Aug 02, 2021 Aug. 2, 2021, 8 p.m.
ZLAB logo ZLAB Sale 21,877 Jul 01, 2021 July 1, 2021, 8 p.m.
ZLAB logo ZLAB Sale 41,277 Jul 01, 2021 July 1, 2021, 8 p.m.
ZLAB logo ZLAB Sale 6,670 Jul 01, 2021 July 1, 2021, 8 p.m.
ZLAB logo ZLAB Sale 4,411 Jul 01, 2021 July 1, 2021, 8 p.m.
ZLAB logo ZLAB Sale 8,758 Jul 01, 2021 July 1, 2021, 8 p.m.
ZLAB logo ZLAB Sale 865 Jul 01, 2021 July 1, 2021, 8 p.m.
ZLAB logo ZLAB Sale 14,394 Jul 02, 2021 July 1, 2021, 8 p.m.
ZLAB logo ZLAB Sale 11,849 Jul 02, 2021 July 1, 2021, 8 p.m.
ZLAB logo ZLAB Sale 527 Jul 02, 2021 July 1, 2021, 8 p.m.
ZLAB logo ZLAB Sale 483 Jul 02, 2021 July 1, 2021, 8 p.m.
ZLAB logo ZLAB Sale 2,468 Jun 01, 2021 June 1, 2021, 8 p.m.
ZLAB logo ZLAB Sale 9,735 Jun 01, 2021 June 1, 2021, 8 p.m.
ZLAB logo ZLAB Sale 14,510 Jun 01, 2021 June 1, 2021, 8 p.m.
ZLAB logo ZLAB Sale 17,600 Jun 01, 2021 June 1, 2021, 8 p.m.
ZLAB logo ZLAB Sale 911 Jun 02, 2021 June 1, 2021, 8 p.m.
ZLAB logo ZLAB Sale 889 Jun 02, 2021 June 1, 2021, 8 p.m.
ZLAB logo ZLAB Sale 2,936 Jun 02, 2021 June 1, 2021, 8 p.m.
ZLAB logo ZLAB Sale 2,066 Jun 02, 2021 June 1, 2021, 8 p.m.
ZLAB logo ZLAB Sale 983 Jun 02, 2021 June 1, 2021, 8 p.m.
ZLAB logo ZLAB Sale 1,381 Jun 02, 2021 June 1, 2021, 8 p.m.
ZLAB logo ZLAB Sale 297 Jun 02, 2021 June 1, 2021, 8 p.m.
ZLAB logo ZLAB Sale 7,087 Jun 01, 2021 June 1, 2021, 8 p.m.
ZLAB logo ZLAB Sale 14,451 Jun 01, 2021 June 1, 2021, 8 p.m.
ZLAB logo ZLAB Sale 24,868 Jun 01, 2021 June 1, 2021, 8 p.m.
ZLAB logo ZLAB Sale 10,929 Jun 01, 2021 June 1, 2021, 8 p.m.




$ZLAB Executives and Stock Owners with Insider Trades



*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.