Company: STAA
Filing Date: 2025-10-30
Form Type: DEFA14A
Source: 0001193125-25-258558
Chunk: 38

Company: STAAR SURGICAL CO
Filing Date: 2025-10-30
Form: DEFA14A
Chunk 38
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 by and among STAAR Surgical Company (“STAAR”), Alcon Research, LLC, a Delaware limited liability company (“Alcon”), and Rascasse Merger Sub, Inc., a Delaware corporation and a wholly owned 
 subsidiary of Alcon.                                                                                                                                                                                              |     | For 
 ☐   |     | Against 
 ☐       |     | Abstain 
 ☐       |
|:------------------------------------------------------------------|:----|:------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|:----|:----|:----|:--------|:----|:--------|
| 2.                                                                |     | A proposal to approve, on an advisory (nonbinding) basis, the compensation that may be paid or become payable to STAAR’s named                                                                                    
 executive officers that is based on or otherwise relates to the Merger Agreement and the transactions contemplated by the Merger Agreement.                                                                       |     | ☐   |     | ☐       |     | ☐       |

| 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 [PLEASE SIGN WITHIN BOX] |     | Date |

Important Notice Regarding the Availability of Proxy Materials for the Special Meeting:

The Notice and Proxy Statement is available at www.proxyvote.com.

V81032-S21717-MGTW

STAAR Surgical Company

Special Meeting of Stockholders

December 3, 2025 at 8:30 a.m. Pacific Time

THIS WHITE PROXY CARD IS SOLICITED ON BEHALF OF THE BOARD OF DIRECTORS

The stockholder(s) hereby appoint(s) Stephen C. Farrell and Nathaniel Sisitsky, or either of them, as proxies, each
with the power to appoint his or her substitute, and hereby authorize(s) them to represent and to vote, as designated on the reverse side of this ballot, all of the shares of STAAR common stock that the stockholder(s) is/are entitled to vote at the
Special Meeting of Stockholders to be held on December 3, 2025, virtually at www.virtualshareholdermeeting.com/STAA2025SM, and any adjournment or postponement thereof.

This WHITE proxy card, when properly