Company: CIFRW
Filing Date: 2025-05-22
Form Type: 424B5
Source: 0001193125-25-124285
Chunk: 75

Company: Cipher Mining Inc.
Filing Date: 2025-05-22
Form: 424B5
Chunk 75
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 which the notes will be subject to acceleration on account of such reporting event of default. Modification and Amendment For purposes of the notes, the description below under this section titled “—Modification and Amendment” supersedes, in its entirety, the information in the accompanying prospectus under the caption “Description of Debt Securities—Modification and Waiver.” We and the trustee may, with the consent of holders of a majority in aggregate principal amount of the notes then outstanding, amend or supplement the indenture or the notes or waive compliance with any provision of the indenture or the notes. However, without the consent of each affected noteholder, no amendment or supplement to the indenture or the notes, or waiver of any provision of the indenture or the notes, may:

| • |     | reduce the principal, or change the stated maturity, of any note; |

| • |     | reduce the redemption price, fundamental change repurchase price or optional repurchase price for any note or        
 change the times at which, or the circumstances under which, the notes may or will be redeemed or repurchased by us; |

| • |     | reduce the rate, or extend the time for the payment, of interest on any note; |

| • |     | make any change that adversely affects the conversion rights of any note; |

| • |     | impair the absolute rights of any holder of a note to bring suit for the enforcement of any payment or delivery,                                                                                                                                   
 as applicable, of the principal of, or the fundamental change repurchase price, optional repurchase price or redemption price for, or any interest on, or the consideration due upon conversion of, such note on or after the respective due dates 
 therefor, or to bring suit for the enforcement of any such payment or delivery on or after such due dates;                                                                                                                                         |

S-48

| • |     | change the ranking of the notes; |

| • |     | make any note payable in money, or at a place of payment, other than that stated in the indenture or the note; |

| • |     | reduce the amount of notes whose holders must consent to any amendment, supplement, waiver or other modification; 
 or                                                                                                                |

| • |     | make any direct or indirect change to any amendment, supplement, waiver or modification provision of the 
 indenture or the notes that requires the consent of each affected noteholder.                            |

Notwithstanding anything to the contrary above, we and the trustee may amend or supplement the indenture