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Zai Lab Ltd (ZLAB) Insider Trading

Total insider buys:
  • $828,790.00
Total insider sells:
  • $119,421,434.65
Most recent insider trade:
  • Sept. 10, 2025
Most active insider trader:
  • Ying Du
Trader NameDateTitleAmountPriceTypeTotal Value
Sept. 10, 2025Insider10,000$28.91Buy$289,100.00
Aug. 18, 2025Insider6,641$36.24Sell$240,669.84
Aug. 15, 2025CFO1,438$35.42Sell$50,933.96
Aug. 13, 2025CEO46,387$35.47Sell$1,645,346.89
Aug. 11, 2025CEO50,000$34.64Sell$1,732,000.00
Aug. 8, 2025CFO4,096$34.01Sell$139,304.96
Aug. 8, 2025Insider3,000$35.00Sell$105,000.00
Aug. 8, 2025CEO50,000$34.74Sell$1,737,000.00
July 2, 2025CEO7,072$35.23Sell$249,146.56
June 30, 2025CEO6,918$35.52Sell$245,727.36
June 26, 2025CEO23,669$36.13Sell$855,160.97
June 26, 2025CFO2,675$36.13Sell$96,647.75
June 20, 2025Director13,814$35.67Sell$492,745.38
June 2, 2025CFO9,618$30.00Sell$288,540.00
May 14, 2025CEO46,389$28.09Sell$1,303,067.01
May 13, 2025CEO50,000$28.57Sell$1,428,500.00
April 4, 2025Insider1,874$33.11Sell$62,048.14
April 4, 2025CFO924$33.11Sell$30,593.64
April 4, 2025CEO2,945$33.11Sell$97,508.95
April 2, 2025Insider4,369$35.89Sell$156,803.41
April 2, 2025CEO5,808$35.89Sell$208,449.12
April 2, 2025CFO5,280$35.89Sell$189,499.20
March 17, 2025Insider3,000$38.41Sell$115,230.00
March 3, 2025CEO50,000$32.44Sell$1,622,000.00
Feb. 28, 2025CEO50,000$34.47Sell$1,723,500.00
Feb. 28, 2025Insider14,544$32.98Sell$479,661.12
Dec. 31, 2024Insider7,583$26.28Sell$199,281.24
Aug. 16, 2024Insider4,352$16.67Sell$72,547.84
July 1, 2024Director10,397$17.32Sell$180,076.04
July 1, 2024CEO7,013$17.48Sell$122,587.24
June 26, 2024Insider7,431$17.90Sell$133,014.90
June 26, 2024CEO23,939$17.90Sell$428,508.10
June 26, 2024CFO2,154$17.90Sell$38,556.60
May 14, 2024Insider10,000$21.33Sell$213,300.00
April 4, 2024Insider1,988$15.67Sell$31,151.96
April 4, 2024CFO845$15.67Sell$13,241.15
April 2, 2024Insider885$16.15Sell$14,292.75
April 2, 2024CFO519$16.15Sell$8,381.85
April 2, 2024CEO5,787$16.15Sell$93,460.05
March 15, 2024Insider2,544$18.86Sell$47,979.84
Jan. 3, 2024CEO8,380$26.12Sell$218,885.60
Jan. 2, 2024Insider19,363$26.30Sell$509,246.90
Dec. 14, 2023Insider4,000$29.90Buy$119,600.00
Nov. 16, 2023Insider5,000$26.93Buy$134,650.00
Nov. 2, 2023CFO165$25.23Sell$4,162.95
March 6, 2023Insider7,965$40.55Sell$322,980.75
March 3, 2023Insider11,480$40.00Sell$459,200.00
March 3, 2023Director5,434$38.31Sell$208,176.54
Nov. 15, 2022Insider1,854$40.00Sell$74,160.00
Feb. 4, 2022Director1,000$50.17Sell$50,170.00
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  • Insiders are both buying and selling Zai Lab Ltd stock.

  • The insider traders at Zai Lab Ltd are: Ying Du, Yajing Chen, Harald Reinhart, Tao Fu, Frazor Titus Edmondson III, Joshua L Smiley, Rafael Amado, William Lis, John D Diekman, John D. Diekman, William Ki Chul Cho, Kai-Xian Chen, and Peter Wirth

  • The most active insider trader at Zai Lab Ltd is Ying Du with 25 trades.

  • Ying Du has sold the most Zai Lab Ltd stock with a total value of $91,829,836.29.

  • Joshua L Smiley has bought the most Zai Lab Ltd stock with a total value of $832,450.00.

  • The most recent insider trade for Zai Lab Ltd was on Sept. 10, 2025.

  • The single biggest insider buy for Zai Lab Ltd was from Joshua L Smiley with a total value of $289,100.00 on Sept. 10, 2025.

  • The single biggest insider sell for Zai Lab Ltd was from Ying Du with a total value of $17,909,361.12 on June 1, 2021.