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CALX · Current Report (Form 8-K) · Filed May 15, 2026

Calix Inc — Current Report (Form 8-K)

Form
8-K
Filed
May 15, 2026
Period
May 14, 2026
Ticker
CALX
Accession
0001406666-26-000021
Boardroom Alpha · Filing insights

Stockholders elected three Class I directors and approved board-related votes, including stock plan reserve increase, compensation, and accounting firm ratification.

About Calix Inc
Market cap
$2.4B
1Y TSR
−32.9%
3Y TSR
−2.6%
Board grade
B-
Sector
Technology
CEO
Michael Weening
Last annual meeting: May 14, 2026 · View full Calix Inc profile →
calx-20260514

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): May 14, 2026
CALIX, INC.
(Exact name of Registrant as specified in its charter)
 
Delaware 001-3467468-0438710
(State or other jurisdiction
of incorporation)
 (Commission
File No.)
(I.R.S. Employer
Identification No.)
3155 Olsen Drive, Suite 450, San Jose, California
95117
(Address of principal executive offices)(Zip Code)
(408) 514-3000
(Registrant’s telephone number, including area code)
Not Applicable
(Former name or former address if changed since last report)
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))
Securities registered pursuant to Section 12(b) of the Act:
Title of Each Class
Trading SymbolName of Each Exchange on Which Registered
Common Stock, par value $0.025 per share
CALXNew York Stock Exchange
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).  o
2


Item 5.07 Submission of Matters to a Vote of Security Holders.
At the annual meeting of stockholders of Calix, Inc. (the “Company”) on May 14, 2026, the stockholders approved the following proposals, casting their votes as follows:
Proposal 1: To elect three Class I directors to the Company’s Board of Directors (the “Board”) to serve until the 2029 annual meeting of stockholders or until their successors are elected and have been qualified, or until their earlier death, resignation or removal:
NomineeForWithheldBroker Non-Votes
Kathleen Crusco44,653,5254,573,8318,996,932
Carl Russo47,092,8482,134,5088,996,932
Michael Weening48,150,6661,076,6908,996,932

Proposal 2: To approve an increase in the number of shares of common stock reserved for issuance under the matching component of the Calix, Inc. Amended and Restated Stock Purchase and Matching Plan by 672,300 shares:
ForAgainstAbstainedBroker Non-Votes
40,036,6269,082,037108,6938,996,932

Proposal 3: To approve, on a non-binding, advisory basis, the compensation of the Company’s named executive officers:
ForAgainstAbstainedBroker Non-Votes
47,570,8901,519,777136,6898,996,932

Proposal 4: To ratify the selection of KPMG LLP as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2026:
ForAgainstAbstained
57,677,450425,224121,614
Proposal 5: To approve, on an advisory basis, a stockholder proposal relating to a simple majority vote:
ForAgainstAbstainedBroker Non-Votes
44,579,5844,509,208138,5648,996,932


3


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.
 
Date:May 15, 2026  Calix, Inc.
   By: /s/ Doug McNitt
    Doug McNitt
    EVP, General Counsel
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Reference

Frequently asked questions

When did Calix Inc file this 8-K?
Calix Inc (CALX) filed this Current Report (Form 8-K) with the SEC on May 15, 2026. The accession number assigned by EDGAR is 0001406666-26-000021.
What does an 8-K disclose?
Form 8-K is the SEC's current-report form, used to disclose material events between periodic reports (10-K / 10-Q). Triggers include CEO/CFO departures, acquisitions, bankruptcies, earnings releases, auditor changes, changes in fiscal year, and amendments to corporate governance. Each 8-K is keyed to one or more Item numbers (1.01 through 9.01).
What is the key takeaway from this filing?
Stockholders elected three Class I directors and approved board-related votes, including stock plan reserve increase, compensation, and accounting firm ratification. This is Boardroom Alpha's one-line summary of the current report; see the full filing text above for the formal disclosure.
What Item codes does an 8-K cover?
An 8-K's Item codes (1.01 through 9.01) specify what kind of event is being disclosed — e.g. Item 1.01 for entering a material agreement, Item 5.02 for departure/election of directors and executive officers, Item 8.01 for other events. The Item codes for this 8-K appear in the filing text above.
Where can I find Calix Inc's prior current reports on EDGAR?
The SEC EDGAR browser lists every 8-K Calix Inc has filed under CIK 1406666, sortable by date. Use the "View on SEC EDGAR" link in the page header, or browse directly via https://www.sec.gov/cgi-bin/browse-edgar.
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