VIAV

viav-202601280000912093false00009120932026-01-282026-01-28

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of report (Date of earliest event reported): January 28, 2026

VIAVI SOLUTIONS INC.

(Exact name of Registrant as specified in its charter)

Delaware 000-22874 94-2579683 (State or other jurisdiction of incorporation or organization) (Commission file number) (I.R.S. Employer Identification Number)

1445 South Spectrum Blvd, Suite 102Chandler,Arizona85286 (Address of principal executive offices and Zip Code)

(408) 404-3600 (Registrant’s telephone number, including area code)

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

Title of each classTrading SymbolName of the exchange on which registered Common Stock, par value of $0.001 per shareVIAVThe Nasdaq Stock Market LLC

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))

Indicate by check mark whether the registrant is an emerging growth company as defined in as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2). 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 2.02. Results of Operations and Financial Condition. On January 28, 2026, Viavi Solutions Inc. (the “Company”) reported its preliminary results for its fiscal second quarter ended December 27, 2025. A copy of the Company’s press release is furnished herewith and attached hereto as Exhibit 99.1. The information in Item 2.02 and Exhibit 99.1 of this Current Report on Form 8-K is intended to be furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934 (the “Exchange Act”) or otherwise subject to the liabilities of that Section, nor shall it be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such filing.

Item 2.05. Costs Associated with Exit and Disposal Activities.

On January 23, 2026, the Company approved a restructuring plan (the “Plan”) to improve operational efficiencies, better align the Company’s workforce with current business needs and strategic growth opportunities and includes integration of recently acquired businesses. The Plan includes a global workforce reduction, facilities rationalization and asset write-offs.

The Company expects approximately 5% of its global workforce to be affected. The Company estimates it will incur total charges of approximately $32 million in connection with the Plan, including approximately $24 million in cash expenditures, primarily related to employee severance and related costs. The Company expects to recognize the majority of these charges by the end of June 2026 with the Plan substantially completed by the end of calendar 2026. The Company anticipates the Plan to result in approximately $30 million in annualized cost savings upon completion.

The amount and timing of the financial impact may differ from the initial estimates provided.

Item 9.01. Financial Statements and Exhibits.

(d)   Exhibits.

Exhibit No. Description

99.1 Press release entitled “VIAVI Announces Second Quarter Fiscal 2026 Results” dated January 28, 2026. 104Cover Page Interactive Data File - the cover page iXBRL tags are embedded within the Inline XBRL document

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.

VIAVI SOLUTIONS INC.

By:/s/ ILAN DASKAL Name:ILAN DASKAL Title:Executive Vice President and Chief Financial Officer (Duly Authorized Officer and Principal Financial and Accounting Officer)

January 28, 2026

viav-202510290000912093false00009120932025-10-292025-10-29

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of report (Date of earliest event reported): October 29, 2025

VIAVI SOLUTIONS INC.

(Exact name of Registrant as specified in its charter)

Delaware 000-22874 94-2579683 (State or other jurisdiction of incorporation or organization) (Commission file number) (I.R.S. Employer Identification Number)

1445 South Spectrum Blvd, Suite 102Chandler,Arizona85286 (Address of principal executive offices and Zip Code)

(408) 404-3600 (Registrant’s telephone number, including area code)

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

Title of each classTrading SymbolName of the exchange on which registered Common Stock, par value of $0.001 per shareVIAVThe Nasdaq Stock Market LLC

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))

Indicate by check mark whether the registrant is an emerging growth company as defined in as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2). 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 2.02. Results of Operations and Financial Condition. On October 29, 2025, Viavi Solutions Inc. (the “Company”) reported its preliminary results for its fiscal first quarter ended September 27, 2025. A copy of the Company’s press release is furnished herewith and attached hereto as Exhibit 99.1. The information in Item 2.02 and Exhibit 99.1 of this Current Report on Form 8-K is intended to be furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934 (the “Exchange Act”) or otherwise subject to the liabilities of that Section, nor shall it be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such filing.

Item 9.01. Financial Statements and Exhibits.

(d)   Exhibits.

Exhibit No. Description

99.1 Press release entitled “VIAVI Announces First Quarter Fiscal 2026 Results” dated October 29, 2025. 104Cover Page Interactive Data File - the cover page iXBRL tags are embedded within the Inline XBRL document

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.

VIAVI SOLUTIONS INC.

By:/s/ ILAN DASKAL Name:ILAN DASKAL Title:Executive Vice President and Chief Financial Officer (Duly Authorized Officer and Principal Financial and Accounting Officer)

October 29, 2025

viav-202508070000912093false00009120932025-08-072025-08-07

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

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 7, 2025

VIAVI SOLUTIONS INC.

(Exact name of Registrant as specified in its charter)

Delaware 000-22874 94-2579683 (State or other jurisdiction of incorporation or organization) (Commission file number) (I.R.S. Employer Identification Number)

1445 South Spectrum Blvd, Suite 102Chandler,Arizona85286 (Address of principal executive offices and Zip Code)

(408) 404-3600 (Registrant’s telephone number, including area code)

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

Title of each classTrading SymbolName of the exchange on which registered Common Stock, par value of $0.001 per shareVIAVThe Nasdaq Stock Market LLC

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))

Indicate by check mark whether the registrant is an emerging growth company as defined in as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2). 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 2.02. Results of Operations and Financial Condition. On August 7, 2025, Viavi Solutions Inc. (the “Company”) reported its preliminary results for its fiscal fourth quarter and fiscal year 2025 ended June 28, 2025. A copy of the Company’s press release is furnished herewith and attached hereto as Exhibit 99.1. The information in Item 2.02 and Exhibit 99.1 of this Current Report on Form 8-K is intended to be furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934 (the “Exchange Act”) or otherwise subject to the liabilities of that Section, nor shall it be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such filing.

Item 9.01. Financial Statements and Exhibits.

(d)   Exhibits.

Exhibit No. Description

99.1 Press release entitled “VIAVI Announces Fiscal Fourth Quarter and Fiscal Year 2025 Results” dated August 7, 2025. 104Cover Page Interactive Data File - the cover page iXBRL tags are embedded within the Inline XBRL document

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.

VIAVI SOLUTIONS INC.

By:/s/ ILAN DASKAL Name:ILAN DASKAL Title:Executive Vice President and Chief Financial Officer (Duly Authorized Officer and Principal Financial and Accounting Officer)

August 7, 2025