Quick Takeaways
- Yin Weidong has 1 issuer position tracked on this page.
- Estimated disclosed ownership value: $41,145,965.
- Recent insider filing activity is available below.
- Info
- Significant Ownership
- Insider Ownership
Insider Trading & Ownership of Yin Weidong
- Location
- Boston, MA
- Summary
- The estimated net worth of Yin Weidong is at least $41,145,965 dollars as of 18 Mar 2026. Yin Weidong is the Chief Executive Officer, Director of SINOVAC BIOTECH LTD and owns shares of SINOVAC BIOTECH LTD (SVA) stock worth about $41.15M.
- Signature
- /s/ Jia Zhao, Attorney-in-Fact
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Yin Weidong and return when a new Insider Trading filing changes the record on this page.
This uses the existing product follow flow to surface future filing-backed changes without guessing what they mean.
What Changed
- Largest disclosed position: SINOVAC BIOTECH LTD ($41,145,965).
- Past-year value change for that position: .
Why This Matters
- This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
- You can cross-check role, issuer, and filing chronology directly against the SEC source.
Source Evidence
Filed on Form 4
See Original Filing
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
Ownership of Yin Weidong
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| SVA | SINOVAC BIOTECH LTD | Chief Executive Officer, Director | $41,145,965 | 18 Mar 2026 |
Insider Transactions Reported by Yin Weidong:
| Sym | Company | Class | Transaction | % | Value $ | * Price $ | Shares | Shares After | Date | Ownership |
|---|
* An asterisk sign (*) next to the price indicates that the price is likely invalid.