Carl Russo - 28 Jul 2025 Form 4 Insider Report for CALIX, INC ((CALX))

Signature
/s/ Tom Gemetti as Attorney-in-Fact for Carl Russo
Issuer symbol
(CALX)
Transactions as of
28 Jul 2025
Transactions value $
-$1,384,925
Form type
4
Filing time
29 Jul 2025, 16:08:51 UTC
Previous filing
16 Jul 2025
Next filing
01 Oct 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Russo Carl Director, 10%+ Owner C/O CALIX, INC., 2777 ORCHARD PARKWAY, SAN JOSE /s/ Tom Gemetti as Attorney-in-Fact for Carl Russo 29 Jul 2025 0001483757

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction (CALX) Common Stock Sale -$1.38M -25K -1.17% $55.40 2.11M 28 Jul 2025 See Footnote F1, F2
holding (CALX) Common Stock 13.8K 28 Jul 2025 See Footnote F3
holding (CALX) Common Stock 3.75M 28 Jul 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Buy Plan / Sale Plan: These are also open market purchases/sales of shares, but in this case the transaction is part of a trading plan. Rule 10b5-1 allows insiders to setup a trading plan to buy/sell stocks over a certain period of time. Since the purchases/sales are predetermined, this protects the insiders from violating insider trading law.

Transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c).

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 $55.02 to $55.63, inclusive. Full information on the number of shares sold at each sale price is available upon request.
F2 Shares held by The Crescentico Trust, Carl Russo, Trustee.
F3 Shares held by Equanimous Investments. The managing members of Equanimous Investments are Carl Russo and Tim Pasquinelli. These individuals may be deemed to have shared voting and investment power over the shares held by Equanimous Investments. Each of these individuals disclaims beneficial ownership of such shares, except to the extent of his pecuniary interest therein.

Remarks:

Sales reported on the Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on April 25, 2025.