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

Company: Cipher Mining Inc.
Filing Date: 2025-10-06
Form: DEF 14A
Chunk 14
---
 prompt delivery of a copy of this Proxy Statement and the Annual Report by contacting the Broadridge Financial Solutions, Inc. at (866) 540-7095 or in writing at Broadridge, Householding Department, 51 Mercedes Way, Edgewood, New York 11717.

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### OTHER MATTERS
We file our annual reports on Form 10-K, quarterly reports on Form 10-Q, current reports on Form 8-K, proxy statements, and other documents electronically with the SEC under the Securities Exchange Act of 1934, as amended (the “Exchange Act”). You may obtain such reports from the SEC’s website at www.sec.gov.

Our Investor Relations website address is https://investors.ciphermining.com/. We make available, free of charge through our Investor Relations website, our annual reports on Form 10-K, quarterly reports on Form 10-Q, current reports on Form 8-K, and amendments to those reports filed or furnished pursuant to Sections 13(a) or 15(d) of the Exchange Act as soon as reasonably practicable after such material is electronically filed with, or furnished to, the SEC.

Upon the written request of any record holder or beneficial owner of Common Stock entitled to vote at the Special Meeting, we will, without charge, provide a copy of our Annual Report on Form 10-K for the fiscal year ended December 31, 2024, including the financial statements and the financial statement schedules, but excluding exhibits. Exhibits to the Annual Report on Form 10-K are available upon payment of a reasonable fee, which is limited to our expenses in furnishing the requested exhibit. All requests should be directed to the Secretary, Cipher Mining Inc., 1 Vanderbilt Avenue, Floor 54, New York, New York 10017.

#### Your

#### vote

#### is

#### important.
Please promptly vote your shares by following the instructions for voting on the Notice and Access Card or, if you received a paper or electronic copy of our proxy materials, by completing, signing, dating and returning your proxy card or by Internet or telephone voting as described on your proxy card.

| By Order of the Board of Directors                        |
| William Iwaschuk                                          |
| Co-President, Chief Legal Officer and Corporate Secretary |

New York, New York

October 6, 2025

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12

1

2</div>

### APPENDIX A - CHARTER AMENDMENT

###