Company: CIFRW
Filing Date: 2025-10-06
Form Type: DEF 14A
Source: 0001819989-25-000096
Chunk: 3

Company: Cipher Mining Inc.
Filing Date: 2025-10-06
Form: DEF 14A
Chunk 3
---
 the appendices hereto and related materials (together with this Proxy Statement, the “proxy materials”) are being furnished by and on behalf of the board of directors (the “Board” or “Board of Directors”) of Cipher Mining Inc. (the “Company,” “Cipher,” “we,” “us,” or “our”), in connection with our special meeting of stockholders (the “Special Meeting”). The Notice of Special Meeting and this Proxy Statement are first being distributed or made available, as the case may be, on or about October 6, 2025.

### GENERAL INFORMATION ABOUT THE SPECIAL MEETING AND VOTING

#### When and where will the Special Meeting be held?
The Special Meeting will be held on October 30, 2025 at 8:00 a.m., Eastern Time. The Special Meeting will be a completely virtual meeting, which will be conducted via live webcast. You will be able to attend the Special Meeting online and submit your questions during the meeting by visiting www.virtualshareholdermeeting.com/CIFR2025SM and entering your 16-digit control number included on your proxy card or on the instructions that accompanied your proxy materials. If you lose your 16-digit control number, you may join the Special Meeting as a “Guest” but you will not be able to vote or ask questions.

#### What are the purposes of the Special Meeting?
The purpose of the Special Meeting is to vote to approve an amendment to the Company's Second Amended and Restated Certificate of Incorporation to increase the number of shares of common stock, par value $0.001 per share ("Common Stock") authorized for issuance from 500,000,000 to 1,000,000,000 shares (the "Charter Amendment" and such proposal, the "Charter Amendment Proposal").

Are there any matters to be voted on at the Special Meeting that are not included in this Proxy Statement?

At the date of this Proxy Statement, we did not know of any matters to be properly presented at the Special Meeting other than those referred to in this Proxy Statement. If other matters are properly presented at the meeting or any adjournment, continuation or postponement thereof for consideration, and you are a stockholder of record and have submitted a proxy card, the persons named as proxies on your proxy card will have the discretion to vote on those matters for you.

What does it mean if I receive more than one set of proxy materials?

It means that your shares are held in more than one account at the transfer agent