Jonathan P. Siegrist

Insider Reports History

Identity Names, identifiers, and filing context for this profile. 1 identity field
Reporting-owner location
San Diego, CA
SEC source record Original filing metadata and source links for verification. 1 source field
Latest reporting-owner signature
/s/ Euna Greene, attorney-in-fact for Jonathan P. Siegrist
Source: Latest parsed Forms 3/4/5 signature
Source evidence Original filing metadata and source links for verification. 1 source field
Transaction source note
Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.

Reported holdings for Jonathan P. Siegrist

Form 4 holding EVP of R&D & CTO

QuidelOrtho Corp

Security class
Restricted Stock Units
Shares / value
18,657
Estimated value
$304,261
Report date
15 Oct 2026
Price
$41.42
Ownership
Direct
Underlying class
Common Stock
Underlying amount
Form 4 holding EVP of R&D & CTO

QuidelOrtho Corp

Security class
Non-Qualified Stock Options
Shares / value
36,150
Estimated value
Report date
30 Jan 2026
Price
Ownership
Direct
Underlying class
Common Stock
Underlying amount

Insider Reports Filed by Jonathan P. Siegrist

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