Company: CSLMF
Filing Date: 2025-05-22
Form Type: PRE 14A
Source: 0001193125-25-125124
Chunk: 50

Company: CSLM ACQUISITION CORP.
Filing Date: 2025-05-22
Form: PRE 14A
Chunk 50
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| 2.5. | Effect of Headings. The section headings herein are for convenience only and are not part of this 
 Amendment and shall not affect the interpretation thereof.                                        |

| 2.6. | Entire Agreement. The Trust Agreement, as modified by this Amendment, constitutes the entire                                                                                                                                                 
 understanding of the parties and supersedes all prior agreements, understandings, arrangements, promises and commitments, whether written or oral, express or implied, relating to the subject matter hereof, and all such prior agreements, 
 understandings, arrangements, promises and commitments are hereby canceled and terminated.                                                                                                                                                   |

Annex B-2

IN WITNESS WHEREOF, the parties have duly executed this Amendment as of the date first set forth above. CSLM ACQUISITION CORP.

| By:    |     |                         |
| Name:  |     | Charles Cassel          |
| Title: |     | Chief Executive Officer |

Continental Stock Transfer & Trust Company, as Trustee

| By:    |     |                |
| Name:  |     | Francis Wolf   |
| Title: |     | Vice President |

Annex B-3

FORM OF PROXY CARD CSLM ACQUISITION CORP. PROXY FOR THE GENERAL MEETING OF SHAREHOLDERS THIS PROXY IS SOLICITED BY THE BOARD OF DIRECTORS

| Important Notice Regarding the Availability of Proxy Materials for the General Meeting of Shareholders to be Held on ____, 2025: The Proxy 
 Statement is available at https://www.cstproxy.com/cimspac/2025                                                                            |

The undersigned hereby appoints Charles Cassel and Jonathan Binder as proxies of the undersigned to attend the general meeting of Shareholders (the “ General Meeting”) of CSLM Acquisition Corp. (the “ Company”), to be held in person at 2400 E. Commercial Boulevard, Suite 900, Ft. Lauderdale, FL 33308 and via teleconference as described in the Proxy Statement on _____________, 2025 at _____. Eastern time, and any postponement or adjournment thereof, and to vote as if the undersigned were then and there personally present on all matters set forth in the Notice of General Meeting, dated ___, 2025 (the “ Notice”), a copy of which has been received by the undersigned, as follows:

For☐ Against☐ Abstain☐

For☐ Against☐ Abstain☐

| 3