Company: CIFRW
Filing Date: 2025-05-23
Form Type: 424B5
Source: 0001193125-25-125868
Chunk: 72

Company: Cipher Mining Inc.
Filing Date: 2025-05-23
Form: 424B5
Chunk 72
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 warrants were converted to public warrants, and as such no private placement
warrants were outstanding as of June 30, 2024.

Transfer Agent and Warrant Agent

The transfer agent for our common stock and warrant agent for the public warrants is Continental Stock Transfer & Trust Company. We may designate a
new or additional transfer agent for such shares and warrants, and we will provide you with notice of such action and of any change in the office through which any such agent will act.

25

DESCRIPTION OF NEW WARRANTS We may issue warrants for the purchase of shares of our common stock or preferred stock. We may issue warrants independently or together with other securities, and the warrants may be attached to or separate from any offered securities. Each series of warrants will be issued under a separate warrant agreement to be entered into between us and the investors or a warrant agent. The following summary of material provisions of the warrants and warrant agreements is subject to, and qualified in its entirety by reference to, all the provisions of the warrant agreement and warrant certificate applicable to a particular series of warrants. The terms of any warrants offered under a prospectus supplement may differ from the terms described below. We urge you to read the applicable prospectus supplement and any related free writing prospectus, as well as the complete warrant agreements and warrant certificates that contain the terms of the warrants. The particular terms of any issue of warrants will be described in the prospectus supplement relating to the issue. Those terms may include:

| • |     | the number of shares of common stock or preferred stock purchasable upon the exercise of warrants to purchase 
 such shares and the price at which such number of shares may be purchased upon such exercise;                 |

| • |     | the designation, stated value and terms (including, without limitation, liquidation, dividend, conversion and      
 voting rights) of the series of preferred stock purchasable upon exercise of warrants to purchase preferred stock; |

| • |     | the date, if any, on and after which the warrants and the related preferred stock or common stock will be 
 separately transferable;                                                                                  |

| • |     | the terms of any rights to redeem or call the warrants; |

| • |     | the date on which the right to exercise the warrants will commence and the date on which the right 
 will expire;                                                                                       |

| • |     | United States federal income tax consequences applicable to the warrants; and |

| • |     | any additional terms of the warrants, including terms, procedures, and limitations relating