# EDGAR Filing Document

**Accession Number:** 0001838359
**File Stem:** 0001123292-26-000776
**Filing Date:** 2026-6
**Character Count:** 8185
**Document Hash:** 8cb85cbcd7a9c90fee306eb065a0060a
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001123292-26-000776.hdr.sgml**: 20260601

**ACCESSION NUMBER**: 0001123292-26-000776

**CONFORMED SUBMISSION TYPE**: 4

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260528

**FILED AS OF DATE**: 20260601

**DATE AS OF CHANGE**: 20260601

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Kulkarni Subodh K
- **CENTRAL INDEX KEY:** 0001388191

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-40140
- **FILM NUMBER:** 261050902

**MAIL ADDRESS:**
- **STREET 1:** 5900 GOLDEN HILLS DRIVE
- **CITY:** GOLDEN VALLEY
- **STATE:** MN
- **ZIP:** 55416
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Rigetti Computing, Inc.
- **CENTRAL INDEX KEY:** 0001838359
- **STANDARD INDUSTRIAL CLASSIFICATION:** SERVICES-COMPUTER PROGRAMMING SERVICES [7371]
- **ORGANIZATION NAME:** 06 Technology
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** 775 HEINZ AVENUE
- **CITY:** BERKELEY
- **STATE:** CA
- **ZIP:** 94710
- **BUSINESS PHONE:** (510) 210-5550

**MAIL ADDRESS:**
- **STREET 1:** 775 HEINZ AVENUE
- **CITY:** BERKELEY
- **STATE:** CA
- **ZIP:** 94710

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Supernova Partners Acquisition Co II, Ltd.
- **DATE OF NAME CHANGE:** 20201230

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM 4

### STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

[ ] Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Kulkarni Subodh K<br><sub>(Last) (First) (Middle)</sub><br>C/O RIGETTI COMPUTING, INC.<br>775 HEINZ AVENUE<br><sub>(Street)</sub><br>BERKELEY, CA 94710<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2026-05-28 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[X] Director [ ] 10% Owner<br>[X] Officer (give title below) [ ] Other (specify below)<br>_President and CEO_ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>Rigetti Computing, Inc. [ RGTI ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | 3. Transaction Code (V) | 3. Transaction Code (V) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | Code | V | Amount | (A) or (D) | Price | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| Common Stock | 2026-05-28 |  | M |  | 70000 | A | $0.9638 | 70000 | D |  |
| Common Stock | 2026-05-28 |  | M |  | 111111 | A | $1.05 | 181111 | D |  |
| Common Stock | 2026-05-28 |  | M |  | 33490 | A | $1.41 | 214601 | D |  |
| Common Stock | 2026-05-28 |  | S |  | 43190<sup>(1)</sup> | D | 26.2292<sup>(2)</sup> | 171411 | D |  |
| Common Stock | 2026-06-01 |  | S |  | 61000<sup>(1)</sup> | D | 24.3781<sup>(3)</sup> | 110411 | D |  |

---

## Table II - Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | 4. Transaction Code (V) | 4. Transaction Code (V) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 6. Date Exercisable and Expiration Date | 6. Date Exercisable and Expiration Date | 7. Title and Amount of Underlying Securities | 7. Title and Amount of Underlying Securities | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| Employee Stock Option (right to buy) | $0.9638 | 2026-05-28 |  | M |  |  | 70000 | <sup>(4)</sup> | 2032-12-11 | Common Stock | 70000 | $0 | 430000 | D |  |
| Employee Stock Option (right to buy) | $1.05 | 2026-05-28 |  | M |  |  | 111111 | <sup>(5)</sup> | 2033-11-21 | Common Stock | 111111 | $0 | 888889 | D |  |
| Employee Stock Option (right to buy) | $1.41 | 2026-05-28 |  | M |  |  | 33490 | <sup>(6)</sup> | 2034-11-14 | Common Stock | 33490 | $0 | 966510 | D |  |

---

### Footnotes:

(1) Represents shares sold by the Reporting Person in order to pay the exercise price of stock options and/or to cover certain taxes in connection with the exercise of stock options.

(2) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $26.20 to $26.69, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

(3) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $24.08 to $24.73, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

(4) The stock option is fully vested and exercisable.

(5) One-thirty-sixth (1/36th) of this option vested and became exercisable on December 22, 2023, with the remainder vesting in equal monthly installments on the 22nd day of each calendar month thereafter, subject to the Reporting Person's continuous service with the Issuer through each such vesting date.

(6) One-thirty-sixth (1/36th) of this option vested and became exercisable on December 15, 2024, with the remainder vesting in equal monthly installments on the 15th day of each calendar month thereafter, subject to the Reporting Person's continuous service with the Issuer through each such vesting date.

**Signature:** /s/ Jeffrey Bertelsen, Attorney-in-Fact  
**Date:** 2026-06-01

### Remarks:

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

**Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.**