Shane Todd Marshall Eleniak - 10 Nov 2025 Form 4 Insider Report for CALIX, INC (CALX)

Reporting relationship: Chief Product Officer
Issuer ticker: CALX
Reported as of: 10 Nov 2025
Net transaction value: -$1,346,520
SEC form: 4
Accepted by SEC: 12 Nov 2025, 16:04:37 UTC
Prior SEC filing: 06 Nov 2025
Next SEC filing: 17 Feb 2026
Source filing: View source filing
Reporting owner signature: /s/ Tom Gemetti as Attorney-in-fact for Shane Eleniak

Key filing fact

Shane Todd Marshall Eleniak filed Form 4 for CALIX, INC (CALX) on 12 Nov 2025.

Key facts

This page summarizes Shane Todd Marshall Eleniak's Form 4 filing for CALIX, INC (CALX).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 12 Nov 2025, 16:04.

Change

Previous filing in this sequence was filed on 06 Nov 2025.
Current net transaction value: -$1,346,520.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001886143 Primary reporting owner

Eleniak Shane Todd Marshall

Relationship: Chief Product Officer
Address: C/O CALIX, INC., 3155 OLSEN DRIVE, SUITE 450, SAN JOSE
Signature: /s/ Tom Gemetti as Attorney-in-fact for Shane Eleniak
Signature date: 12 Nov 2025

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

(CALX) transaction

Common Stock

Options Exercise

Transaction value: $192,720
Shares: +24,000
Change %
Price: $8.03
Shares after: 24,000
Date: 10 Nov 2025
Ownership: Direct

(CALX) transaction

Common Stock

Sale

Transaction value: $1,539,240
Shares: -24,000
Change %: -100%
Price: $64.14
Shares after: 0
Date: 10 Nov 2025
Ownership: Direct
Footnotes: F1

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

(CALX) transaction Derivative

Stock Option (right to buy)

Options Exercise

Transaction value: $0
Shares: -24,000
Change %: -50%
Price: $0.000000
Shares after: 24,000
Date: 10 Nov 2025
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 24,000
Exercise price: $8.03
Footnotes: F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $64.00 to $64.295, inclusive. Full information on the number of shares sold at each sale price is available upon request.

Footnote F2

100% of the shares subject to the option were fully vested and exercisable on February 14, 2023.