CALX: Rule 144 notice for 25,000 shares

Calix (CALX) submitted a Rule 144 notice reflecting a proposed sale of 25,000 shares of Common Stock.

Rhea-AI Filing Summary

Calix (CALX) submitted a Rule 144 notice reflecting a proposed sale of 25,000 shares of Common Stock. The filing lists an associated dollar figure of $1,080,321.44 and identifies Crescentico Trust as having sold 25,000 shares on 02/03/2026 for $1,180,432.28. The securities are tied to stock options dated 01/30/2023.

Insights

Securities Attorney

Rule 144 notice documents a proposed sale of restricted shares tied to prior option grants.

The filing shows a proposed sale of 25,000 shares and references stock options dated 01/30/2023. It also records a prior sale by Crescentico Trust of 25,000 shares on 02/03/2026 with an associated value.

Legal effects depend on holding periods and any required resale conditions under Rule 144; timing and approval mechanics are not detailed in the excerpt, so subsequent disclosures would state whether conditions for public resale are met.

Key Figures

Proposed shares to be sold: 25,000 shares Associated dollar figure: $1,080,321.44 Reported prior sale: 25,000 shares +1 more

4 metrics

Proposed shares to be sold 25,000 shares Listed with the securities information

Associated dollar figure $1,080,321.44 Shown adjacent to the 25,000-share line in securities information

Reported prior sale 25,000 shares Crescentico Trust sale on <date>02/03/2026</date>

Value reported for prior sale $1,180,432.28 Amount listed with Crescentico Trust sale on <date>02/03/2026</date>

Key Terms

Rule 144, Stock Options, Crescentico Trust

3 terms

Rule 144 regulatory

"Filer Information 144: Securities To Be Sold"

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

Stock Options financial

"Securities To Be Sold ... Stock Options ... 01/30/2023"

Stock options are agreements that give a person the right to buy or sell a company's stock at a specific price within a certain time frame. They are often used as a reward or incentive, similar to a coupon that can be used later if the stock price rises, allowing the holder to make a profit.

Crescentico Trust other

"Securities Sold During The Past 3 Months | Crescentico Trust"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does the CALX Rule 144 filing report?

The filing reports a proposed sale of 25,000 shares of Calix Common Stock. It notes stock options dated 01/30/2023 and a prior sale by Crescentico Trust of 25,000 shares on 02/03/2026.

Who is listed as the selling party in the CALX filing?

The excerpt identifies Crescentico Trust as a selling party. Crescentico Trust is shown with an address and a reported sale of 25,000 shares recorded on 02/03/2026 in the filing.

How much value is shown for the shares in the CALX filing?

The filing lists $1,080,321.44 alongside the proposed 25,000-share figure and records $1,180,432.28 tied to the Crescentico Trust sale on 02/03/2026. The excerpt does not explain pricing mechanics.

Are the shares in the CALX filing linked to option grants?

Yes; the securities are listed as tied to Stock Options with a grant or related date of 01/30/2023. The filing links the proposed sale to those option-originating shares.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 04/27/2026 - 11:51 AM EDT Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001483757
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	CALIX, INC
SEC File Number	001-34674
Address of Issuer	3155 OLSEN DRIVE, SUITE 450 SAN JOSE CALIFORNIA 95117
Phone	408-514-3000
Name of Person for Whose Account the Securities are To Be Sold	Russo Carl
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer
Relationship to Issuer	Director
Relationship to Issuer	10% Stockholder

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Wells Fargo Clearing Services One North Jefferson Avenue St. Louis MO 63103	25000	1080321.44	63782299	04/27/2026	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	01/30/2023	Stock Options	Issuer			25000	01/30/2023	N/A

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Crescentico Trust 3155 Olsen Drive, Suite 450 San Jose CA 95117	Calix, Inc.	02/03/2026	25000	1180432.28

144: Remarks and Signature

Remarks	The 25000 shares were sold by the Crescentico Trust, and Carl Russo is a Trustee of the Trust. He is also a Director Officer and a ten percent shareholder of Calix Inc
Date of Notice	04/27/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	04/25/2025
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	Carl Russo
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)