Welcome to our dedicated page for Calix Networks SEC filings (Ticker: CALX), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
This page provides access to Calix, Inc. (NYSE: CALX) SEC filings, offering a detailed view of how the company reports its financial performance, governance changes, and other material events. Calix is incorporated in Delaware and files with the U.S. Securities and Exchange Commission under Commission File Number 001-34674.
Investors can review Form 10‑K annual reports and Form 10‑Q quarterly reports to understand Calix’s business description as an appliance-based platform, cloud, and managed services company focused on broadband and communications service providers. These filings typically include discussions of the Calix Broadband Platform, managed services, risk factors, and management’s analysis of financial condition and results of operations.
Form 8‑K current reports document specific events such as the release of quarterly financial results via stockholder letters and the appointment of key executives. For example, recent 8‑K filings describe the use of non‑GAAP financial measures in stockholder letters and the appointment of a chief operations officer. These reports help investors track leadership changes, financial disclosures, and other significant updates.
Other important SEC documents for Calix may include the proxy statement on Schedule 14A, which discusses executive compensation and governance matters, and Form 4 insider trading reports, which disclose transactions by directors and officers in Calix stock. Through this filings page, users can quickly locate and review these documents, while AI-powered summaries on the platform can help explain key sections and highlight themes such as non‑GAAP metrics, executive roles, and strategic priorities.
CALIX, INC director and 10% owner Carl Russo received a grant of 11,753 stock options to buy Calix common stock. The options have an exercise price of $49.40 per share and were granted at no cost on March 30, 2026.
The award vests in 25% increments on each anniversary of the March 30, 2026 grant date and will expire on March 30, 2036 if not exercised. Following this grant, Russo holds 11,753 stock options directly, according to the filing.
Calix, Inc. is holding its 2026 Annual Meeting of Stockholders virtually on May 14, 2026 at 10:45 a.m. Pacific Daylight Time. Stockholders of record as of March 17, 2026, when 64,609,498 shares of common stock were outstanding, may vote online or by proxy.
Stockholders will vote on electing three Class I directors, a 672,300 share increase in the matching component of the Stock Purchase and Matching Plan, an advisory say‑on‑pay resolution, ratification of KPMG LLP as auditor for 2026, and an advisory stockholder proposal on adopting simple majority voting.
The Board recommends voting for all director nominees, for the share reserve increase, for the say‑on‑pay proposal, for auditor ratification, and against the simple majority voting stockholder proposal. Calix emphasizes internet delivery of proxy materials and strong board‑level oversight through its audit, compensation, governance, AI and cybersecurity, and strategic committees.
Calix Inc Schedule 13G/A: The Vanguard Group amended its beneficial-ownership filing to state it holds 0 shares of Calix common stock, representing 0% of the class. The amendment explains an internal realignment effective January 12, 2026, under SEC Release No. 34-39538 that caused certain Vanguard subsidiaries/divisions to report separately.
Calix, Inc. director and 10% owner Carl Russo exercised stock options for 10,000 shares on February 25, 2026. The option exercise converted a stock option into an equal number of Calix common shares at a stated price of $12.63 per share.
After the transactions, Russo directly held 399,3070 shares of common stock and 560,000 stock options. He also reported indirect ownership of 13,782 and 1,669,188 common shares through entities referenced in the footnotes, including Equanimous Investments and The Crescentico Trust, where beneficial ownership is disclaimed except for any pecuniary interest.
Calix, Inc. provides an AI-enabled broadband platform, cloud software and SmartLife managed services that help communication service providers transform into experience-focused “CXPs.” Its Calix One Platform combines access and premises equipment with role-based clouds and an agent workforce to automate subscriber insights and service delivery.
The company serves about 1,600 service providers, mainly in North America, with no customer over 10% of revenue and sales outside the U.S. at 7–9% of revenue in recent years. As of February 9, 2026, 65,607,663 common shares were outstanding and non-affiliate market value was about $2,101 million as of June 27, 2025.
Calix highlights growth opportunities in fiber broadband funding, new managed services and international expansion, but details extensive risks, including dependence on third-party manufacturers and sole- or limited-source suppliers (often in Asia), AI technology and regulatory uncertainty, cybersecurity threats, long sales cycles, intense competition and evolving data-privacy and environmental rules.
Weening Michael reported acquisition or exercise transactions in a Form 4 filing for CALX. The filing lists transactions totaling 217,939 shares at a weighted average price of $45.32 per share. Following the reported transactions, holdings were 16,556 shares.
Durocher John reported acquisition or exercise transactions in a Form 4 filing for CALX. The filing lists transactions totaling 195,439 shares at a weighted average price of $45.32 per share. Following the reported transactions, holdings were 2,367 shares.
Calix Chief Product Officer Shane Eleniak received a grant of stock options covering 195,000 shares of common stock. The options have an exercise price of $39.68 per share.
The award was originally granted on January 31, 2025 as a performance-based option. On February 12, 2026, the Compensation Committee confirmed that the performance criteria for 100% of the grant had been achieved. The option vests 25% on January 31, 2026, with the remaining 75% vesting in equal quarterly installments over 36 months from that date, subject to Eleniak’s continued employment with Calix.
SINDELAR CORY reported acquisition or exercise transactions in a Form 4 filing for CALX. The filing lists transactions totaling 170,439 shares at a weighted average price of $45.32 per share. Following the reported transactions, holdings were 103,994 shares.