Quick Takeaways
- Chun R. Ding has 1 issuer position tracked on this page.
- Estimated disclosed ownership value: $166,079,013.
- Recent insider filing activity is available below.
- Info
- Significant Ownership
- Insider Ownership
Insider Trading & Ownership of Chun R. Ding
- Location
- San Francisco, CA
- Summary
- The estimated net worth of Chun R. Ding is at least $166,079,013 dollars as of 03 Jul 2025. Chun R. Ding is the 10%+ Owner of GRAIL, Inc. and owns shares of GRAIL, Inc. (GRAL) stock worth about $166.08M.
- Signature
- /s/ J. Matthew Mangan, as attorney-in-fact for Chun R. Ding
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Chun R. Ding 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: GRAIL, Inc. ($166,079,013).
- Past-year value change for that position: -$16,830,151.
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 Chun R. Ding
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| GRAL | GRAIL, Inc. | 10%+ Owner | $166,079,013 | -$16,830,151 | -9.2% | 01 Jul 2025 |
Insider Transactions Reported by Chun R. Ding:
| 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.