Company: CIFRW
Filing Date: 2025-05-22
Form Type: 8-K
Source: 0001193125-25-125152
Chunk: 0

Company: Cipher Mining Inc.
Filing Date: 2025-05-22
Form: 8-K
Item: Item 1.01
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Item 1.01      Entry into or Amendment of a Material Definitive Agreement.  

Convertible Notes

Underwriting Agreement

On May 20, 2025, Cipher Mining Inc. (the “ Company”) entered into an underwriting agreement (the “ Convertible Notes Underwriting Agreement”) with Morgan Stanley & Co. LLC, as representative of the several underwriters named in Schedule I thereto, in connection with the issuance and sale of $172,500,000 aggregate principal amount of the Company’s 1.75% Convertible Senior Notes due 2030 (the “ Notes” and the issuance and sale of the Notes, the “ Notes Offering”). Pursuant to the Convertible Notes Underwriting Agreement, the Company granted the underwriters an option to purchase, in addition to the base $150,000,000 and for settlement within a period of 30 days from the date thereof, up to an additional $22,500,000 principal amount of Notes, which was exercised in full on May 21, 2025.

The Notes were offered and sold in an offering registered under the Securities Act of 1933, as amended (the “ Securities Act”), pursuant to the Company’s Registration Statement on FormS-3(FileNo. 333-281908), as supplemented by a preliminary prospectus supplement dated May 20, 2025, the pricing term sheet dated May 20, 2025, and a final prospectus supplement dated May 20, 2025.