Item 5. Other Information

a.None

b.None

c.Rule 10b5-1 and Non-Rule 10b5-1 Trading Arrangements by Our Directors and Officers

During the quarterly period covered by this report, our directors and officers (as defined in Rule 16a-1(f) of the Securities Exchange Act of 1934, as amended) adopted, terminated or modified the Rule 10b5-1 trading arrangements (as defined in Item 408 of Regulation S-K) set forth in the table below. No non-Rule 10b5-1 trading arrangements were adopted, modified or terminated by any director or officer during the quarterly period covered by this report.


Name	Title	Type of Trading Arrangement	Security	Action	Date of Action	Duration of Trading Arrangement	Aggregate Number of Securities Covered
Michael Deppe	SVP, Corporate Controller and Chief Accounting Officer	Rule 10b5-1 plan to sell	Common Stock	Adoption	August 8, 2024	August 8, 2024 to November 12, 2025*	Up to 18,755
Cathy Doherty	EVP, Regional Businesses	Rule 10b5-1 plan to sell	Common Stock	Adoption	August 27, 2024	August 27, 2024 to August 22, 2025*	Up to 43,558*
Michael Prevoznik	SVP, General Counsel	Rule 10b5-1 plan to sell	Common Stock	Adoption	August 30, 2024	August 30, 2024 to August 15, 2025*	Up to 43,314*

Includes shares of common stock to be released from (a) restricted stock units that are expected to vest and (b) performance share awards that may vest, subject to the satisfaction of the applicable performance metrics. The actual number of shares of common stock that will be released is not yet determinable and the actual number of shares of common stock that will be sold will be net of the number of shares withheld to satisfy tax withholding obligations.

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