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

Signature
/s/ Tom Gemetti as Attorney-in-fact for Shane Eleniak
Issuer symbol
CALX
Transactions as of
10 Nov 2025
Net transactions value
-$1,346,520
Form type
4
Filing time
12 Nov 2025, 16:04:37 UTC
Previous filing
06 Nov 2025
Next filing
17 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Eleniak Shane Todd Marshall Chief Product Officer C/O CALIX, INC., 3155 OLSEN DRIVE, SUITE 450, SAN JOSE /s/ Tom Gemetti as Attorney-in-fact for Shane Eleniak 12 Nov 2025 0001886143

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction (CALX) Common Stock Options Exercise $192,720 +24,000 $8.03 24,000 10 Nov 2025 Direct
transaction (CALX) Common Stock Sale $1,539,240 -24,000 -100% $64.14 0 10 Nov 2025 Direct F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction (CALX) Stock Option (right to buy) Options Exercise $0 -24,000 -50% $0.000000 24,000 10 Nov 2025 Common Stock 24,000 $8.03 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
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.
F2 100% of the shares subject to the option were fully vested and exercisable on February 14, 2023.