Quick Takeaways
- John Charles Stone has 1 issuer position tracked on this page.
- Estimated disclosed ownership value: $1,057,216.
- Recent insider filing activity is available below.
- Info
- Insider Ownership
Insider Trading & Ownership of John Charles Stone
- Location
- Chandler, AZ
- Summary
- The estimated net worth of John Charles Stone is at least $1,057,216 dollars as of 15 Feb 2022. John Charles Stone is the Executive Vice President of AMKOR TECHNOLOGY, INC. and owns shares of AMKOR TECHNOLOGY, INC. (AMKR) stock worth about $1.06M.
- Signature
- Mark N. Rogers, Attorney-in-Fact for John Stone
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow John Charles Stone and return when a new Insider Trading filing appears.
This tracks SEC filing changes for this page using existing product update flows.
What Changed
- Largest disclosed position: AMKOR TECHNOLOGY, INC. ($1,057,216).
- 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.
Official SEC Source
Filed on Form 4
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
See Original FilingOwnership of John Charles Stone
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| AMKR | AMKOR TECHNOLOGY, INC. | Executive Vice President | $1,057,216 | 11 Feb 2022 |
Insider Transactions Reported by John Charles Stone:
| 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.