CIFR files Rule 144 notice for 15,000 shares

CIFR notice of proposed resale: 15,000 shares of Common Stock are listed as securities to be sold with a transaction date of 05/21/2026 on NASDAQ.

Rhea-AI Filing Summary

CIFR notice of proposed resale: 15,000 shares of Common Stock are listed as securities to be sold with a transaction date of 05/21/2026 on NASDAQ. The filing also records prior sales of 28,169 shares on 05/06/2026 for $627,079.78 and an RSU vesting event dated 10/02/2023.

Insights

Securities Counsel

Rule 144 notice lists a planned resale of 15,000 shares and recent prior sales.

The filing lists 15,000 shares as "Securities To Be Sold" with a proposed date of 05/21/2026. It separately records prior dispositions of 28,169 shares on 05/06/2026 for $627,079.78.

These items are routine transfer disclosures under resale rules; cash‑flow treatment and whether the sales are brokered or private are not specified in the excerpt. Subsequent filings or transaction receipts would show settlement details.

Key Figures

Planned resale: 15,000 shares Prior shares sold: 28,169 shares Proceeds from prior sale: $627,079.78 +1 more

4 metrics

Planned resale 15,000 shares Securities To Be Sold, <date>05/21/2026</date>

Prior shares sold 28,169 shares Sold on <date>05/06/2026</date>

Proceeds from prior sale $627,079.78 Proceeds for 28,169 shares on <date>05/06/2026</date>

RSU vesting 15,000 shares RSU Vesting dated <date>10/02/2023</date>

Key Terms

Rule 144, RSU Vesting, Securities To Be Sold

3 terms

Rule 144 regulatory

"Securities To Be Sold"

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

RSU Vesting financial

"RSU Vesting | Issuer | 15000 | 10/02/2023"

RSU vesting is the process by which restricted stock units — a promise by a company to give shares to an employee — become actual, owned shares over time or when certain goals are met. Investors care because vested shares can dilute existing ownership when issued, and the timing of vesting affects when employees can sell shares, which can influence share supply, insider selling patterns, and company incentives.

Securities To Be Sold regulatory

"Common | Charles Schwab & Co., Inc. ... 15000 ... 05/21/2026"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does CIFR's Form 144 show about shares to be sold?

The Form 144 lists 15,000 shares of Common Stock as "Securities To Be Sold" with a transaction date of 05/21/2026. It identifies the market as NASDAQ in the excerpt.

Did CIFR report recent sales in the filing?

Yes. The filing records prior sales of 28,169 shares on 05/06/2026, with reported proceeds of $627,079.78. Those sales are shown separately from the 15,000‑share proposed resale.

Is there any RSU activity disclosed for CIFR?

The excerpt notes an RSU vesting event dated 10/02/2023 with an associated quantity of 15,000. The entry labels the issuer as the source of those vested shares.

Does the Form 144 state who will receive proceeds from the 15,000 shares?

The provided excerpt does not state proceeds recipients or use of proceeds. It lists the shares to be sold and prior sale amounts but does not specify who receives the sale proceeds.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 05/21/2026 - 04:12 PM EDT Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001887560
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Cipher Digital Inc.
SEC File Number	001-39625
Address of Issuer	1 VANDERBILT AVENUE FLOOR 54 NEW YORK NEW YORK 10017
Phone	332-262-2300
Name of Person for Whose Account the Securities are To Be Sold	Williams Wesley Hastie
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Charles Schwab & Co., Inc. 3000 Schwab Way Westlake TX 76262	15000	319500.00	409049197	05/21/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	10/02/2023	RSU Vesting	Issuer			15000	10/02/2023	N/A

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Wesley Williams 1 VANDERBILT AVENUE, FLOOR 54 NEW YORK NY 10017	Common	05/06/2026	28169	627079.78

144: Remarks and Signature

Remarks
Date of Notice	05/21/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	Wesley Williams
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)