EXPLANATORY NOTE
This Registration Statement on Form S-8 (this “Registration Statement”) registers (1) an additional 4,807,598 shares of common stock, $0.025 par value per share (the “Common Stock”) of Calix, Inc. (the “Registrant”) issuable under the 2019 Plan as described further below and (2) 1,200,000 shares of Common Stock of the available for future issuance under the Nonqualified ESPP.
REGISTRATION OF ADDITIONAL SECURITIES
By a Registration Statement on Form S-8 filed with the Securities and Exchange Commission (the “SEC”) on October 28, 2019, (File No. 333-234355) (the “2019 Plan Original Registration Statement”), the Registrant registered 3,149,038 shares of Common Stock available for future issuance under the 2019 Plan.
By a Registration Statement on Form S-8 filed with the Securities and Exchange Commission (the “SEC”) on May 18, 2017 (File No. 333-218066) (the “Nonqualified ESPP Original Registration Statement”), the Registrant registered 1,000,000 shares of Common Stock issuable under the Nonqualified ESPP. By a Registration Statement on Form S-8 filed with the SEC on August 8, 2018 (File No. 333-226682) (together with the Nonqualified ESPP Original Registration Statement, the “Nonqualified ESPP Prior Registration Statements”), the Registrant registered an additional 2,500,000 shares issuable under the Nonqualified ESPP.
Pursuant to Instruction E of Form S-8, the contents of the 2019 Plan Original Registration Statement and the Nonqualified ESPP Prior Registration Statements are incorporated by reference in this Registration Statement on Form S-8.
PART I
INFORMATION REQUIRED IN THE SECTION 10(a) PROSPECTUS
The documents containing the information specified in Part I of Form S-8 will be sent or given to participants as specified by Rule 428(b)(1) of the Securities Act. These documents and the documents incorporated by reference into this Registration Statement pursuant to Item 3 of Part II of this Registration Statement, taken together, constitute a prospectus that meets the requirements of Section 10(a) of the Securities Act.
PART II
INFORMATION REQUIRED IN THE REGISTRATION STATEMENT
Item 3. | Incorporation of Documents by Reference. |
The SEC allows us to incorporate by reference the information we file with it, which means that we can disclose important information to you by referring to those documents. The information incorporated by reference is an important part of this Registration Statement, and information that we file later with the SEC will automatically update and supersede this information. We incorporate by reference the following documents we have filed, or may file, with the SEC:
| (1) | Our Annual Report on Form 10-K for the fiscal year ended December 31, 2019, filed with the SEC on February 21, 2020 (File No. 001-34674), including the information specifically incorporated by reference therein from our definitive proxy statement on Schedule 14A filed with the SEC on April 1, 2020; |
| (3) | Our Current Reports on Form 8-K (File No. 001-34674) filed with the SEC on January 28, 2020 and May 14, 2020, each only to the extent filed and not furnished; and |
| (4) | The description of our common stock contained in our Registration Statement on Form 8-A (File No. 001-34674), filed with the SEC under Section 12(b) of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), on March 23, 2010, including any amendments or reports filed for the purpose of updating such description. |
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