RGTIRigetti Computing, Inc.

1. Sep 8, 2026Rigetti Computing, Inc. (the “Company”) previously announced that its wholly-owned subsidiary, Rigetti & Co, LLC (“Rigetti Sub”), had entered into a letter of intent with the United States Department of Commerce (the “Department”) with respect to a proposed award under the U.S. CHIPS Act of 2022.Material agreement entered · Form 8-K
2. Aug 20, 2026On August 19, 2026, Dr. Ray Johnson, a member of the Board of Directors (the “Board”) of Rigetti Computing, Inc. (the “Company”), notified the Company of his resignation from the Board, effective August 28, 2026.Director or officer change · Form 8-K
3. Aug 20, 2026On August 18, 2026, the Board of Directors (the “Board”) of Rigetti Computing, Inc. (the “Company”) appointed David Rivas to the newly created role of Chief Operating Officer of the Company, effective the same date.Director or officer change · Form 8-K
4. Aug 6, 2026Rigetti Computing Reports Second Quarter 2026 Financial Results.Earnings release · press release
5. May 21, 2026It is expected that the offer and sale of the securities by the Company (as defined below) will be made in reliance upon an exemption from registration under the Securities Act of 1933, pursuant to Section 4(a)(2) thereof and/or Regulation D for a sale of securities in transactions not involving any public offering.Unregistered sale of equity · Form 8-K
6. May 11, 2026Rigetti Computing Reports First Quarter 2026 Financial Results.Earnings release · press release
7. Apr 21, 2026On April 17, 2026 (“Effective Date”), Rigetti & Co, LLC. (“Subtenant”), a wholly-owned subsidiary of Rigetti Computing, Inc., entered into a Sublease Agreement (the “Sublease”) with Chinook Therapeutics, Inc. (the “Sublandlord”), pursuant to which Subtenant will lease approximately 12,543 rentable square feet of …Material agreement entered · Form 8-K
8. Apr 7, 2026On April 7, 2026, the Company announced the Cepheus-1-108Q system deployed through the Rigetti Quantum Cloud Services (QCS®) Platform and Amazon Braket is currently performing at a 99.1% median two-qubit gate fidelity with a gate speed of ~60 ns and a 99.9% median single-gate fidelity.Regulation FD disclosure · Form 8-K
9. Mar 20, 2026On March 19, 2026, H. Gail Sandford notified Rigetti Computing, Inc. (the “Company”) that she would not stand for re-election to the Board of Directors of the Company (the “Board”) upon the completion of her current term, which expires at the Company’s 2026 Annual Meeting of Stockholders.Director or officer change · Form 8-K
10. Mar 4, 2026Rigetti Computing Reports Fourth Quarter and Full-Year 2025 Financial Results.Earnings release · press release
11. Jan 20, 2026Rigetti Announces Order for a 108-Qubit Quantum Computer from India’s Centre for Development of Advanced Computing (C-DAC)Regulation FD disclosure · press release

Quoted from SEC EDGAR filings. A current report is filed within four business days of the event it describes.