Exhibit 24
POWER OF ATTORNEY
August 31, 2023
Know all by these present, that the undersigned hereby constitutes and appoints William E. McDonald, Erik J. Didrikson, and Andrea R. Bastyr, or any one of them signing singly, and with full power of substitution, the undersigned's true and lawful attorney‑in‑fact to:
The undersigned hereby grants to each such attorney‑in‑fact full power and authority to do and perform any and every act and thing whatsoever requisite, necessary, or proper to be done in the exercise of any of the rights and powers herein granted, as fully to all intents and purposes as the undersigned might or could do if personally present, with full power of substitution or revocation, hereby ratifying and confirming all that such attorney‑in‑fact, or such attorney‑in‑fact's substitute or substitutes, shall lawfully do or cause to be done by virtue of this Power of Attorney and the rights and powers herein granted. The undersigned acknowledges that the foregoing attorneys‑in‑fact, in serving in such capacity at the request of the undersigned, are not assuming, nor is the Company assuming, any of the undersigned’s responsibilities to comply with, or liabilities that may arise under, Section 16 of the Securities Exchange Act of 1934.
This Power of Attorney shall remain in full force and effect until the undersigned is no longer required to file Forms 3, 4, and 5, file Form 144, or Schedules 13D or 13G with respect to the undersigned's holdings of and transactions in securities issued by the Company, unless earlier revoked by the undersigned in a signed writing delivered to the foregoing attorneys‑in‑fact.
This Power of Attorney shall not revoke any powers of attorney previously executed by the undersigned. This Power of Attorney shall not be revoked by any subsequent power of attorney that the undersigned may execute, unless such subsequent power of attorney specifically provides that it revokes this Power of Attorney by referring to the date of the undersigned’s execution of this Power of Attorney.
[The remainder of this page has been intentionally left blank]
IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be executed as of the day and year first above written.
/s/ Deborah A. Farrington
Signature
Deborah A. Farrington
Printed Name
[Signature Page to Power of Attorney]