Insider Ownership Activity for WIDDER KENNETH J

SEC Forms 3/4/5 positions, issuer links, and transaction evidence for this reporting owner.

Linked issuers

Largest position

QuidelOrtho Corp

Disclosed value

$889.2K

Transaction activity

Available

Reporting-owner positions (Forms 3/4/5): Forms 3/4/5 connect reporting owners to issuers, positions, and transactions disclosed to the SEC. They are filing-backed ownership signals, not a complete capitalization table.
Estimated position value
3/4/5
$889.2K
Estimated from parsed Forms 3/4/5 when filings include enough share and price data.
Linked issuers
3/4/5
4
Distinct issuers connected to this reporting owner in parsed SEC filings.
Largest linked position
3/4/5
QuidelOrtho Corp (QDEL)
$849.4K from parsed reporting-owner filings.
Latest parsed filing
SEC
09 Jun 2026
Most recent reporting-owner filing date in the parsed SEC record.
QuidelOrtho Corp (QDEL)
Filing-backed value: $849.4K · 12-month value change: -$112K · Role: Director
Personalis, Inc. (PSNL)
Filing-backed value: $39.8K · Role: Director
+2 more
Additional issuer positions are listed below.
How to read Forms 3/4/5 positions
Reported values are filing-backed estimates from parsed SEC Forms 3/4/5 when the filing includes enough share and price data.
Use this as reporting-owner context, not as a full capitalization table or a public-float ownership breakdown.
Reporting-owner location: San Diego, CA
Latest reporting-owner signature: /s/ Phillip S. Askim, attorney-in-fact for Kenneth J. Widder
Source filing history: Open source filing history

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