WASHINGTON, D.C. 20549

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FORM 8-K

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Pursuant to Section 13 or 15(d)

of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): December 5, 2025

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VIATRIS INC.

(Exact name of registrant as specified in its charter)

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1000 Mylan Boulevard, Canonsburg, Pennsylvania, 15317

(Address of Principal Executive Offices)

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

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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:

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

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

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

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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:

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.  ☐

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(a) On December 5, 2025, Viatris Inc. (“Viatris” or the “Company”) held its 2025 annual meeting of shareholders (the “2025 Annual Meeting”) to (i) elect thirteen director nominees, each to hold office until the 2026 annual meeting of shareholders; (ii) approve, on a non-binding advisory basis, the 2024 compensation of the named executive officers of the Company; and (iii) ratify the selection of Deloitte & Touche LLP as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2025. With respect to each proposal below, any abstentions and broker non-votes were considered for purposes of establishing a quorum but were not considered to be votes cast and therefore had no effect on the vote on any such proposal.

(b) The certified results of the matters voted on at the 2025 Annual Meeting are set forth below.

Proposal No. 1 - Election of the following twelve director nominees, each to hold office until the 2026 annual meeting of shareholders:

Each director nominee was elected to hold office until the 2026 annual meeting of shareholders.

Proposal No. 2 – Approval, on a non-binding advisory basis, of the 2024 compensation of the named executive officers of the Company:

Proposal No. 3 – Ratification of the selection of Deloitte & Touche LLP as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2025:

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.

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