Quick Takeaways
- Sung Jin Yoon has 1 issuer position tracked on this page.
- Estimated disclosed ownership value: $2,874,837.
- Recent insider filing activity is available below.
Insider Trading & Ownership of Sung Jin Yoon
- Location
- Santa Rosa, CA
- Summary
- The estimated net worth of Sung Jin Yoon is at least $2,874,837 dollars as of 02 Jan 2026. Sung Jin Yoon is the SVP of Keysight Technologies, Inc. and owns shares of Keysight Technologies, Inc. (KEYS) stock worth about $2.87M.
- Signature
- Jeffrey K. Li, Attorney-in-fact for Sung Jin Yoon
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Sung Jin Yoon 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: Keysight Technologies, Inc. ($2,874,837).
- Past-year value change for that position: -$183,678.
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 Sung Jin Yoon
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| KEYS | Keysight Technologies, Inc. | Svp | $2,874,837 | -$183,678 | -6% | 30 Dec 2025 |
Insider Transactions Reported by Sung Jin Yoon:
| 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.