
Dajun Yang
Chairman and CEO · ASCENTAGE PHARMA GROUP INTERNATIONAL
- 2026
- May 22, 2026
- 1
Other insiders active in the same sector
No other insider has filed at Dajun Yang's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- EcoR1 Capital, LLC - $40.00M in AKTS purchases and sales in the last 12 months
- RA CAPITAL MANAGEMENT, L.P. - $40.00M in BCAX purchases and sales in the last 12 months
- Sanj K. Patel - $39.43M in KNSA purchases and sales in the last 12 months
- Hellman & Friedman Capital Partners X (Parallel), L.P. - $2.65B in MDLN purchases and sales in the last 12 months
- BX Mozart ML-2 Holdco L.P. - $2.35B in MDLN purchases and sales in the last 12 months
- BCP 8 Holdings Mozart Manager L.L.C. - $2.35B in MDLN purchases and sales in the last 12 months
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Frequently asked questions
Who is Dajun Yang?
Dajun Yang is a corporate insider, tracked as Chairman and CEO of ASCENTAGE PHARMA GROUP INTERNATIONAL (AAPG). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Dajun Yang last file a Form 4?
The only primary Form 4 on record is dated 22 May 2026.