Company: CALX
Filing Date: 2025-03-27
Form Type: DEF 14A
Source: 0001406666-25-000011
Chunk: 158

Company: CALIX, INC
Filing Date: 2025-03-27
Form: DEF 14A
Chunk 158
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|                                                             |     |                                                                                                                                                                                                                                                 Such other business as may properly come before the meeting or any adjournment thereof. |     |                                                                                                                                                                                                                                                                                    |     |                       |     |     |     |          |     |         |     |                                                                                                                                                 |     |                          |     |     |     |         |     |         |     |                                     |
|                                                             |     | Please sign exactly as your name(s) appear(s) hereon. When signing as attorney, executor, administrator, or other fiduciary, please give full title as such. Joint owners should each sign personally. All holders must sign. If a corporation or partnership, please sign in full corporate or partnership name by authorized officer. |     |                                                                                                                                                                                                                                                                                    |     |                       |     |     |     |          |     |         |     |                                                                                                                                                 |     |                          |     |     |     |         |     |         |     |                                     |
|                                                             |     |                                                                                                                                                                                                                                                                                                      Signature [PLEASE SIGN WITHIN BOX] |     |                                                                                                                                                                                                                                                                                    |     |                       |     |     |     | Date     |     |         |     |                                                                                                                                                 |     | Signature (Joint Owners) |     |     |     |         |     | Date    |     |                                     |

<div align='center'>Important Notice Regarding the Availability of Proxy Materials for the Stockholder Meeting to be held on May 8, 2025:

The Notice and Proxy Statement and Annual Report on Form 10-K are available at www.proxyvote.com.</div>