Who
Ying Du
Chairperson & CEO
Company insider
Files Form 4 as: Chairperson & CEO, Zai Lab.
In numbers
- Trades disclosed
- 382
- Buys
- 0
- Sells
- 49
- Bought
- $0
- Sold
- $142.4M
- Companies
- 1
- Companies where not an officer
- 0
- First trade
- 1 Apr 2021
- Last trade
- 2 Jul 2026
- Last filed
- 6 Jul 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 2 Jul 2026filed 6 Jul 2026 | ZLAB Zai LabBiotechnology | SEC FORM 4 Code M | —11,048 | filing |
| 2 Jul 2026filed 6 Jul 2026 | ZLAB Zai Laboption or derivative · Biotechnology | SEC FORM 4 Code M | —11,048 at $0.00 | filing |
| 2 Jul 2026filed 6 Jul 2026 | ZLAB Zai Laboption or derivative · Biotechnology | SEC FORM 4 Code A | —80,393 at $0.00 | filing |
| 2 Jul 2026filed 6 Jul 2026 | ZLAB Zai LabBiotechnology | SEC FORM 4 Code F | $83K4,348 at $19.12 | filing |
| 2 Jul 2026filed 6 Jul 2026 | ZLAB Zai Laboption or derivative · Biotechnology | SEC FORM 4 Code M | —11,048 at $0.00 | filing |
| 2 Jul 2026filed 6 Jul 2026 | ZLAB Zai Laboption or derivative · Biotechnology | SEC FORM 4 Code A | —80,393 at $0.00 | filing |
| 2 Jul 2026filed 6 Jul 2026 | ZLAB Zai LabBiotechnology | SEC FORM 4 Code M | —11,048 | filing |
| 2 Jul 2026filed 6 Jul 2026 | ZLAB Zai LabBiotechnology | SEC FORM 4 Code F | $83K4,348 at $19.12 | filing |
| 1 Jul 2026filed 6 Jul 2026 | ZLAB Zai LabBiotechnology | SEC FORM 4 Code M | —18,000 | filing |
| 1 Jul 2026filed 6 Jul 2026 | ZLAB Zai LabBiotechnology | SEC FORM 4 Code F | $136K7,083 at $19.15 | filing |
| 1 Jul 2026filed 6 Jul 2026 | ZLAB Zai Laboption or derivative · Biotechnology | SEC FORM 4 Code M | —18,000 at $0.00 | filing |
| 1 Jul 2026filed 6 Jul 2026 | ZLAB Zai Laboption or derivative · Biotechnology | SEC FORM 4 Code M | —18,000 at $0.00 | filing |
| 1 Jul 2026filed 6 Jul 2026 | ZLAB Zai LabBiotechnology | SEC FORM 4 Code M | —18,000 | filing |
| 1 Jul 2026filed 6 Jul 2026 | ZLAB Zai LabBiotechnology | SEC FORM 4 Code F | $136K7,083 at $19.15 | filing |
| 30 Jun 2026filed 1 Jul 2026 | ZLAB Zai LabBiotechnology | SEC FORM 4 Sold | $130K7,026 at $18.53 | filing |
| 30 Jun 2026filed 1 Jul 2026 | ZLAB Zai LabBiotechnology | SEC FORM 4 Sold | $130K7,026 at $18.53 | filing |
| 29 Jun 2026filed 1 Jul 2026 | ZLAB Zai LabBiotechnology | SEC FORM 4 Code M | —17,970 | filing |
| 29 Jun 2026filed 1 Jul 2026 | ZLAB Zai Laboption or derivative · Biotechnology | SEC FORM 4 Code M | —17,970 at $0.00 | filing |
| 29 Jun 2026filed 1 Jul 2026 | ZLAB Zai Laboption or derivative · Biotechnology | SEC FORM 4 Code M | —17,970 at $0.00 | filing |
| 29 Jun 2026filed 1 Jul 2026 | ZLAB Zai LabBiotechnology | SEC FORM 4 Code M | —17,970 | filing |
News
Cuban Woman Stripped of U.S. Citizenship for Lying During Naturalization Interviewcubaheadlines.com · 22 Oct 2026No, the internet isn't dying due to 'one of the most significant vulnerabilities of 2026' - but this is what you need to knowtechradar.com · 22 Oct 2026'Scandalous' to say Ukrainians are dying due to U.S. pulling support, Rubio saysnbcnews.com · 20 Oct 2026Sullivan, Peltola trade barbs, accuse each other of lying during 'Debate for the State'kmxt.org · 19 Oct 2026Billionaire CEO: AI Is "The Biggest Bubble Of Our Lifetime," But Investors Should Keep Buying During The Melt-Upaol.com · 19 Oct 2026Sullivan, Peltola trade verbal blows, accuse the other of lying during 'Debate for the State'alaskapublic.org · 16 Oct 2026Key figure in Pearson gold heist says he's having trouble testifying due to traumacheknews.ca · 14 Oct 2026Podcast: J.D. Vance is playing dumb about socialismreason.com · 12 Oct 2026Head-To-Head Contrast: Zai Lab (NASDAQ:ZLAB) versus Madrigal Pharmaceuticals (NASDAQ:MDGL)ZLAB · dailypolitical.com · 25 Oct 2026
12 headlines in the last 90 days name Ying Du; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.