Michael S. Iskra - 01 Apr 2023 Form 4 Insider Report for QuidelOrtho Corp (QDEL)

Role: EVP & CCO
Signature: /s/ Phillip S. Askim, attorney-in-fact for Michael S. Iskra
Issuer symbol: QDEL
Transactions as of: 01 Apr 2023
Net transactions value: -$617,394
Form type: 4
Filing time: 04 Apr 2023, 16:17:31 UTC
Previous filing: 30 Mar 2023
Next filing: 05 Jun 2023
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	QDEL	Common Stock	Award	$0	+15,825	+6158%	$0.000000	16,082	01 Apr 2023	Direct	F1, F2
transaction	QDEL	Common Stock	Tax liability	$617,394	-6,930	-43%	$89.09	9,152	01 Apr 2023	Direct	F3

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	QDEL	Restricted Stock Units	Options Exercise	$0	-15,825	-100%	$0.000000^*	0	01 Apr 2023	Common Stock	15,825		Direct	F4, F5

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

Explanation of Responses:

Id	Content
F1	Reflects release of restricted stock units that were previously reported on a Form 4.
F2	The amount of shares beneficially owned following this transaction include an additional 257 shares due to the Reporting Person's purchase of shares pursuant to the Issuer's Employee Stock Purchase Plan.
F3	Disposition of shares, as set forth above, was in connection with the Issuer's withholding of common shares to satisfy tax withholding obligations related to the issuance of common shares upon release of restricted stock units.
F4	Each restricted stock unit represents the right to receive one share of QuidelOrtho Corporation common stock.
F5	15,825 shares vested on April 1, 2023.