Company: CIFRW
Filing Date: 2025-05-23
Form Type: 424B5
Source: 0001193125-25-125868
Chunk: 40

Company: Cipher Mining Inc.
Filing Date: 2025-05-23
Form: 424B5
Chunk 40
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 Market (“Nasdaq”) under the symbols “CIFR” and “CIFRW,” respectively. On August 30, 2024, the last reported sales price of our common stock was $3.51 per share and the last
reported sales price of our public warrants was $1.03 per warrant.

INVESTING IN OUR SECURITIES INVOLVES RISKS. SEE THE “RISK FACTORS” ON PAGE 7 OF THIS PROSPECTUS AND ANY SIMILAR SECTION CONTAINED IN THE APPLICABLE PROSPECTUS SUPPLEMENT CONCERNING FACTORS YOU SHOULD CONSIDER BEFORE INVESTING IN OUR SECURITIES.

Neither the Securities and Exchange Commission nor any state securities commission has approved or disapproved of these securities or passed upon the adequacy or accuracy of this prospectus. Any representation to the contrary is a criminal offense.

The date of this prospectus is September 3, 2024.

TABLE OF CONTENTS

| ABOUT THIS PROSPECTUS                                     |     |  1 |
| WHERE YOU CAN FIND MORE INFORMATION; INCORPORATION BY     
 REFERENCE                                                 |     |  2 |
| CAUTIONARY STATEMENT REGARDING FORWARD-LOOKING STATEMENTS |     |  4 |
| THE COMPANY                                               |     |  6 |
| RISK FACTORS                                              |     |  7 |
| USE OF PROCEEDS                                           |     |  8 |
| DESCRIPTION OF CAPITAL STOCK                              |     |  9 |
| DESCRIPTION OF DEBT SECURITIES                            |     | 14 |
| DESCRIPTION OF EXISTING WARRANTS                          |     | 22 |
| DESCRIPTION OF NEW WARRANTS                               |     | 26 |
| DESCRIPTION OF UNITS                                      |     | 27 |
| GLOBAL SECURITIES                                         |     | 28 |
| PLAN OF DISTRIBUTION                                      |     | 32 |
| LEGAL MATTERS                                             |     | 33 |
| EXPERTS                                                   |     | 33 |

ABOUT THIS PROSPECTUS

This prospectus is part of an automatic shelf registration statement on Form S-3 that we filed with the U.S.
Securities and Exchange Commission (the “Commission” or “SEC”) as a “well-known seasoned issuer” as defined in Rule 405 under the Securities Act of 1933, as amended (the “Securities Act”), utilizing a
“shelf” registration process. By using a shelf registration statement, we may, from time