Rigetti holder to sell 18,759 shares worth $413K

Regulatory sale notice: This Form 144 lists proposed resale transactions in common stock by an affiliated holder and related broker information.

Rhea-AI Filing Summary

Regulatory sale notice: This Form 144 lists proposed resale transactions in common stock by an affiliated holder and related broker information. It shows 18,759 shares tied to a 05/22/2026 RSU/cash line and an earlier sale of 36,719 shares on 03/10/2026 for $643,320.00.

Insights

Securities Compliance Analyst

Form 144 discloses planned reseller activity; amounts and dates are listed.

The notice records a resale entry of 18,759 shares with an associated 05/22/2026 RSU/cash line and a prior sale of 36,719 shares on 03/10/2026 that generated $643,320.00. The broker listed is Piper Sandler and Co.

These filings are administrative disclosures required when restricted/affiliate holdings are offered for sale; cash‑flow treatment and whether shares remain restricted are not stated in the excerpt.

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

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Accepted by SEC EDGAR 05/22/2026 - 04:01 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	0001910690
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	Rigetti Computing, Inc.
SEC File Number	001-40140
Address of Issuer	775 HEINZ AVENUE BERKELEY CALIFORNIA 94710
Phone	(510) 210-5550
Name of Person for Whose Account the Securities are To Be Sold	Rivas David
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	Piper Sandler and Co 350 North 5th Street Minneapolis MN 55401	18759	413448.00	332400000	05/22/2026	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	05/22/2026	RSU	Company			18759	05/22/2026	Cash

* 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
Jesus David Rivas 775 HEINZ AVENUE BERKELEY CA 94710	Common	03/10/2026	36719	643320.00

144: Remarks and Signature

Remarks
Date of Notice	05/22/2026
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	Dan Schmidt, as a duly authorized representative of Piper Sandler & Co Corporate & Venture Services FA, as attorney-in-fact Jesus Rivas
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)