UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K/A

(Amendment No. 1)

CURRENT REPORT

Pursuant to Section 13 or 15(d)

of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): August 4, 2025

VIATRIS INC.

(Exact name of registrant as specified in its charter)

Delaware	001-39695	83-4364296
(State or Other Jurisdiction of Incorporation)	(Commission File Number)	(I.R.S. Employer Identification No.)

1000 Mylan Boulevard, Canonsburg, Pennsylvania, 15317

(Address of Principal Executive Offices)

Registrant’s telephone number, including area code: (724) 514-1800

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐	Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐	Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐	Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2 (b))

☐	Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4 (c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class

Trading

Symbol(s)

Name of each exchange

on which registered

Common Stock, par value $0.01 per share

VTRS

The NASDAQ Stock Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 5.02

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

On August 4, 2025, Viatris Inc. (the “Company”) filed a Current Report on Form 8-K (the “Initial 8-K”) to report the appointment of David Simmons to the Board of Directors of the Company (the “Board”). At the time of the Initial 8-K, the Board had not determined the committee(s) to which Mr. Simmons would be named. This Amendment No. 1 to the Initial 8-K is being filed to report that on December 4, 2025, the Board appointed Mr. Simmons to serve on the Compensation Committee and the Science and Technology Committee, effective immediately after the 2025 annual meeting of shareholders.

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

	VIATRIS INC.

Date: December 5, 2025	By:	/s/ Theodora Mistras
		Theodora Mistras
		Chief Financial Officer

Amendment: Viatris Inc. filed SEC Form 8-K: Leadership Update