Brian J. Blaser - 13 Feb 2026 Form 4 Insider Report for QuidelOrtho Corp (QDEL)

Role: President and CEO
Signature: /s/ Jennifer Ahn, attorney-in-fact for Brian J. Blaser
Issuer symbol: QDEL
Transactions as of: 13 Feb 2026
Net transactions value: +$248,661
Form type: 4
Filing time: 13 Feb 2026, 10:43:02 UTC
Previous filing: 03 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Blaser Brian J.	President and CEO	9975 SUMMERS RIDGE ROAD, SAN DIEGO	/s/ Jennifer Ahn, attorney-in-fact for Brian J. Blaser	13 Feb 2026	0001492289

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	QDEL	Common Stock	Purchase	$248,661	+10,540	+36%	$23.59	40,073	13 Feb 2026	By Trust	F1
holding	QDEL	Common Stock						25,142	13 Feb 2026	Direct

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The weighted average purchase price of these transactions was $23.5921 per share, with a range of $23.4200 to $23.9400 per share. Upon request, the Reporting Person hereby undertakes to provide to staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder, the full information regarding the number of shares purchased at each separate price.