Rigetti Computing (RGTI) holder files to sell warrants after prior stock sales

Rhea-AI Filing Summary

Rigetti Computing shareholder Michael Clifton has filed a notice to sell additional securities. The filing covers a planned sale of 50,000 Rigetti Computing warrants through broker Piper Sandler & Co. on Nasdaq, with an aggregate market value of $374,000.

These warrants were originally acquired on March 2, 2022 as sponsor promote warrants from the issuer. As context, over the prior three months Clifton sold 150,000 shares of common stock for $4,100,805 and 100,000 warrants for $1,644,030. Rigetti had 330,026,078 shares outstanding at the time referenced.

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

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

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

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
Warrants	Piper Sandler & Co Inc 350 N 5th St Ste 1000 Minneapolis MN 55401	50000	374000.00	330026078	02/09/2026	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 *
Warrants	03/02/2022	Sponsor Promote Warrants	Issuer			50000	03/02/2022	NA

* 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
Michael Clifton C/O Rigetti Computing Inc 775 Heinz Ave Berkeley CA 94710	Common Stock	12/09/2025	150000	4100805.00
Michael Clifton C/O Rigetti Computing Inc 775 Heinz Ave Berkeley CA 94710	Warrants	12/09/2025	100000	1644030.00

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

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

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does Rigetti Computing (RGTI) Form 144 filed by Michael Clifton disclose?

The Form 144 discloses that Michael Clifton plans to sell 50,000 Rigetti Computing warrants on Nasdaq through Piper Sandler & Co. It also details his recent three‑month sales of common stock and warrants, including amounts sold and total gross proceeds received.

How many Rigetti Computing (RGTI) warrants are planned for sale under this Form 144?

The filing covers a planned sale of 50,000 Rigetti Computing warrants. These warrants are to be sold through Piper Sandler & Co. and have an aggregate market value of $374,000 based on the information given in the document’s securities information table.

What Rigetti Computing (RGTI) securities has Michael Clifton sold in the past three months?

Over the past three months, Michael Clifton sold 150,000 shares of Rigetti Computing common stock for gross proceeds of $4,100,805 and 100,000 Rigetti warrants for gross proceeds of $1,644,030, as reported in the Form 144 sales history section.

When and how did Michael Clifton acquire the Rigetti Computing (RGTI) warrants being sold?

The 50,000 Rigetti warrants were acquired on March 2, 2022 via a sponsor promote warrants transaction from the issuer. The filing notes both the acquisition date and that the full amount of 50,000 warrants was obtained in that single transaction.

On which exchange and through which broker will the Rigetti Computing (RGTI) warrants be sold?

The planned warrant sale is to occur on the Nasdaq exchange. Piper Sandler & Co., based in Minneapolis, is listed in the Form 144 as the broker handling the transaction for the 50,000 Rigetti Computing warrants to be sold.

How many Rigetti Computing (RGTI) shares were outstanding as referenced in the Form 144?

The document states that 330,026,078 shares of Rigetti Computing were outstanding for the class of securities referenced. This figure appears alongside the warrant sale details as part of the securities information table in the filing.