Results of Operations and Financial Condition. On August 4, 2026 , 8x8, Inc. (the "Company") announced its financial results for the quarter ended June 30, 2026 by issuing a Press Release and Stockholder Letter & Financial Highlights. A copy of each of the Press Release and Stockholder Letter & Financial Highlights is furnished as Exhibit 99.1 and 99.2, respectively, to this report and should be read in conjunction with the statements regarding forward-looking statements, which are included i…

principal accounting officer — Colleen Martin-Garcia: Colleen Martin-Garcia was appointed as the principal accounting officer, replacing Kevin Kraus who returned to his role as Chief Financial Officer.

Results of Operations and Financial Condition. On May 19, 2026 , 8x8, Inc. (the "Company") issued a press release announcing its financial results for the quarter and fiscal year ended March 31, 2026 by issuing a Press Release and Stockholder Letter & Financial Highlights. A copy of each of the Press Release and Stockholder Letter & Financial Highlights is furnished as Exhibit 99.1 and 99.2, respectively, to this report and should be read in conjunction with the statements regarding forward-l…

Chief Accounting Officer and principal accounting officer — Suzanne Seandel: Suzanne Seandel is resigning from her position as Chief Accounting Officer and principal accounting officer.

Results of Operations and Financial Condition. On February 3, 2026, 8x8, Inc. (the "Company") announced its financial results for the three months ended December 31, 2025 by issuing a Press Release and Stockholder Letter & Financial and Business Highlights. A copy of each of the Press Release and Stockholder Letter & Financial and Business Highlights is furnished as Exhibit 99.1 and 99.2, respectively, to this report and should be read in conjunction with the statements regarding forward-look…

Results of Operations and Financial Condition. On November 4, 2025, 8x8, Inc. (the "Company") announced its financial results for the three months ended September 30, 2025 by issuing a Press Release and Stockholder Letter & Financial and Business Highlights. A copy of each of the Press Release and Stockholder Letter & Financial and Business Highlights is furnished as Exhibit 99.1 and 99.2, respectively, to this report and should be read in conjunction with the statements regarding forward-loo…

Results of Operations and Financial Condition. On August 5, 2025, 8x8, Inc. (the "Company") announced its financial results for the three months ended June 30, 2025 by issuing a Press Release, a Stockholder Letter & Financial Highlights and a Business Highlights. A copy of each of the Press Release, Stockholder Letter & Financial Highlights and Business Highlights is furnished as Exhibit 99.1, 99.2 and 99.3, respectively, to this report and should be read in conjunction with the statements re…

Changes in Registrant’s Certifying Accountant. On and effective as of June 2, 2025 , the Audit Committee (the “Committee”) of the Board of Directors of 8x8, Inc. (the “Company”) dismissed Moss Adams LLP (“Moss Adams”) as the Company’s independent registered public accounting firm and appointed Grant Thornton LLP (“Grant Thornton”) as the Company’s independent registered public accounting firm, effective the same date. The audit reports of Moss Adams on the Company’s financial statements as of…

Results of Operations and Financial Condition. On May 19, 2025 8x8, Inc. (the "Company") issued a press release announcing its financial results for the quarter and fiscal year ended March 31, 2025. A copy of this press release is furnished as Exhibit 99.1 to this report and should be read in conjunction with the statements regarding forward-looking statements, which are included in the text of the release. The press release is furnished and shall not be deemed "filed" for purposes of Section…

Results of Operations and Financial Condition. On February 4, 2025, 8x8, Inc. (the "Company") issued a press release announcing its financial results for the three months ended December 31, 2024. A copy of this press release is furnished as Exhibit 99.1 to this report and should be read in conjunction with the statements regarding forward-looking statements, which are included in the text of the release. The press release is furnished and shall not be deemed "filed" for purposes of Section 18…

Director — John Pagliuca: John Pagliuca was appointed to the Board of Directors.

Results of Operations and Financial Condition. On November 4, 2024, 8x8, Inc. (the "Company") issued a press release announcing its financial results for the three months ended September 30, 2024. A copy of this press release is furnished as Exhibit 99.1 to this report and should be read in conjunction with the statements regarding forward-looking statements, which are included in the text of the release. The press release is furnished and shall not be deemed "filed" for purposes of Section 1…

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. As previously disclosed in the Current Report on Form 8-K filed by the Company with the SEC on July 15, 2024, the Company entered into a Term Loan Credit Agreement with Wells Fargo Bank, National Association, as administrative agent, and the lenders thereto (the “2024 Credit Agreement”). The funding of loans under the 2024 Credit Agreement occurred on August 5, 2024, and $200 mil…

Results of Operations and Financial Condition. On August 7, 2024 , 8x8, Inc. (the "Company") issued a press release announcing its financial results for the three months ended June 30, 2024. A copy of this press release is furnished as Exhibit 99.1 to this report and should be read in conjunction with the statements regarding forward-looking statements, which are included in the text of the release. The press release is furnished and shall not be deemed "filed" for purposes of Section 18 of t…

Termination of a Material Definitive Agreement. On August 5, 2024, 8x8, Inc. (the “Company”) repaid in full all outstanding obligations for principal, interest and fees under the Term Loan Credit Agreement, dated as of August 3, 2022, by and among the Company, Wilmington Savings Fund Society, FSB, as administrative agent, and certain affiliates of Francisco Partners as lenders (as amended from time to time, the “2022 Credit Agreement”) and terminated the agreement. On such date, $225 million…

Entry into a Material Definitive Agreement. On July 11, 2024, 8x8, Inc. (the “Company”) entered into a new term loan credit agreement with Wells Fargo Bank, National Association, as administrative agent, and the lenders thereto (the “Credit Agreement”). The Credit Agreement establishes a delayed draw term loan facility in an aggregate principal amount of up to $200 million maturing on August 15, 2027. As of July 15, 2024, the delayed draw term loan remains undrawn. Loans made under the delaye…

Director — Andrew Burton: Andrew Burton was appointed to the Board of Directors.

Results of Operations and Financial Condition. On May 8, 2024 8x8, Inc. (the "Company") issued a press release announcing its financial results for the quarter and fiscal year ended March 31, 2024. A copy of this press release is furnished as Exhibit 99.1 to this report and should be read in conjunction with the statements regarding forward-looking statements, which are included in the text of the release. The press release is furnished and shall not be deemed "filed" for purposes of Section…

Director — Eric Salzman: Eric Salzman resigned from the Board after more than 12 years of service.

Results of Operations and Financial Condition. On January 31, 2024 , the Company issued a press release announcing its financial results for the three months ended December 31, 2023. A copy of this press release is furnished as Exhibit 99.1 to this report and should be read in conjunction with the statements regarding forward-looking statements, which are included in the text of the release. The press release is furnished and shall not be deemed "filed" for purposes of Section 18 of the Secur…

Results of Operations and Financial Condition. On November 1, 2023 , the Company issued a press release announcing its financial results for the three months ended September 30, 2023. A copy of this press release is furnished as Exhibit 99.1 to this report and should be read in conjunction with the statements regarding forward-looking statements, which are included in the text of the release. The press release is furnished and shall not be deemed "filed" for purposes of Section 18 of the Secu…

Material Impairments. On October 30, 2023, in support of the Company's office-home hybrid workforce model, the Company's board of directors authorized the cessation of use of approximately 42% of leased space at the Company’s headquarters at 675 Creekside Way, Campbell, CA. The Company plans to continue to hold this space available for sublease. The Company intends to cease use of the space on November 1, 2023 and currently estimates it will incur total non-cash lease impairment charges of be…

Results of Operations and Financial Condition. On August 8, 2023 , the Company issued a press release announcing its financial results for the three months ended June 30, 2023. A copy of this press release is furnished as Exhibit 99.1 to this report and should be read in conjunction with the statements regarding forward-looking statements, which are included in the text of the release. The press release is furnished and shall not be deemed "filed" for purposes of Section 18 of the Securities…

Chief Financial Officer (CFO) — Kevin Kraus: Kevin Kraus was promoted from Interim Chief Financial Officer to permanent CFO.

Chief Executive Officer — Samuel Wilson: Samuel Wilson was promoted from Interim Chief Executive Officer to permanent CEO.