Calix, Inc. (NYSE: CALX) issued a Current Report on Form 8-K dated November 2, 2026, announcing the release of its unaudited financial results for the third quarter of 2026. The company disseminated these results through a stockholder letter, which is attached to the filing as Exhibit 99.2.

The filing indicates that the financial results were made available to the public on November 2, 2026, and can be viewed on the Calix Investor Relations website. The document details the company's performance for the period ending September 26, 2026.

Calix provided a detailed breakdown of its financial performance using non-GAAP measures. These measures include non-GAAP gross margin, operating expenses, and specific investment categories such as sales and marketing, research and development, and general and administrative expenses. The company also reported non-GAAP effective income tax rate, net income or profitability, net income per diluted common share, and non-GAAP free cash flow.

The filing explains that these non-GAAP measures exclude non-cash stock-based compensation and intangible asset amortization, as well as the impact from changes in income taxes. Management states that these measures are intended to enhance the reader's understanding of the Company's core operating results and are used to evaluate financial performance and establish operational goals. A reconciliation of these non-GAAP results to the most directly comparable U.S. GAAP results is included in the stockholder letter.

In addition to the financial results, Calix announced a conference call scheduled for November 3, 2026. The call will be held at 5:30 a.m. Pacific Time / 8:30 a.m. Eastern Time and will feature a discussion with President and CEO Michael Weening and CFO Cory Sindelar. Interested parties can access the live webcast via the Calix Investor Relations Events page or by dialing (877) 407-4019 (domestic) or (201) 689-8337 (international) with conference ID # 13762957.