Who
Zhen Su
Director
Company insider
Files Form 4 as: Director, CytomX Therapeutics; Director, Karyopharm Therapeutics.
In numbers
- Trades disclosed
- 10
- Buys
- 0
- Sells
- 0
- Bought
- $0
- Sold
- $0
- Companies
- 2
- Companies where not an officer
- 2
- First trade
- 31 Aug 2023
- Last trade
- 17 Jun 2026
- Last filed
- 22 Jun 2026
Companies traded
Activity over time
Not enough dated trades to draw.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 17 Jun 2026filed 22 Jun 2026 | CTMX CytomX Therapeuticsoption or derivative · Biotechnology | SEC FORM 4 Code A | —59,000 at $0.00 | filing |
| 17 Jun 2026filed 22 Jun 2026 | CTMX CytomX Therapeuticsoption or derivative · Biotechnology | SEC FORM 4 Code A | —59,000 at $0.00 | filing |
| 21 May 2026filed 26 May 2026 | KPTI Karyopharm TherapeuticsBiotechnology | SEC FORM 4 Code A | —15,508 at $0.00 | filing |
| 21 May 2026filed 26 May 2026 | KPTI Karyopharm TherapeuticsBiotechnology | SEC FORM 4 Code A | —15,508 at $0.00 | filing |
| 11 Jun 2025filed 13 Jun 2025 | CTMX CytomX Therapeuticsoption or derivative · Biotechnology | SEC FORM 4 Code A | —38,000 at $0.00 | filing |
| 28 May 2025filed 29 May 2025 | KPTI Karyopharm Therapeuticsoption or derivative · Biotechnology | SEC FORM 4 Code A | —4,600 at $0.00 | filing |
| 29 May 2024filed 30 May 2024 | KPTI Karyopharm Therapeuticsoption or derivative · Biotechnology | SEC FORM 4 Code A | —50,587 at $0.00 | filing |
| 15 May 2024filed 17 May 2024 | CTMX CytomX Therapeuticsoption or derivative · Biotechnology | SEC FORM 4 Code A | —38,000 at $0.00 | filing |
| 20 Mar 2024filed 22 Mar 2024 | CTMX CytomX Therapeuticsoption or derivative · Biotechnology | SEC FORM 4 Code A | —76,000 at $0.00 | filing |
| 31 Aug 2023filed 1 Sep 2023 | KPTI Karyopharm Therapeuticsoption or derivative · Biotechnology | SEC FORM 4 Code A | —68,000 at $0.00 | filing |
News
2026 WIC Wuzhen Summit set for November, focusing on opennesschinadaily.com.cn · 1 Oct 2026SHENZHEN SUN ABRASIVES ANNOUNCES EXPANDED GLOBAL SUPPLYopenpr.com · 29 Sep 2026Global Industry Leaders Reach Consensus on International NPO Standards at Shenzhen Summitthefastmode.com · 11 Sep 2026
3 headlines in the last 90 days name Zhen Su; no company of theirs resolves to a name we track.
Sectors
No trade we could place in a sector.