Quick Takeaways
- WIDDER KENNETH J has 4 issuer positions tracked on this page.
- Estimated disclosed ownership value: $1,139,500.
- Recent insider filing activity is available below.
- Info
- Insider Ownership
Insider Trading & Ownership of WIDDER KENNETH J
- Location
- San Diego, CA
- Summary
- The estimated value of insider holdings of WIDDER KENNETH J is at least $1,139,500 dollars as of 17 Dec 2025. WIDDER KENNETH J is the Director of QuidelOrtho Corp and owns shares of QuidelOrtho Corp (QDEL) stock worth about $1.14M.
- Signature
- /s/ Matthew J. D'Onofrio, Attorney-in-fact for Kenneth J. Widder
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow WIDDER KENNETH J 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: QuidelOrtho Corp ($1,139,500).
- Past-year value change for that position: -$111,965.
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 WIDDER KENNETH J
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| QDEL | QuidelOrtho Corp | Director | $1,139,500 | -$111,965 | -8.9% | 25 Nov 2025 |
| EVOK | Evoke Pharma Inc | Director | 17 Dec 2025 | |||
| PSNL | Personalis, Inc. | Director | 16 May 2025 | |||
| QDEL | QUIDEL CORP /DE/ | Director | 27 May 2022 |
Insider Transactions Reported by WIDDER KENNETH J:
| 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.