Rigetti Computing, Inc.

During the quarter ended March 31, 2025, the officers and directors listed below adopted or terminated trading plans intended to satisfy the affirmative defense conditions of Rule 10b5-1 (c) under the Exchange Act.

On March 10, 2025, Michael Clifton, a member of ourboard of directors, adopted a trading plan that provides for the sale of up to 450,000 shares of our Common Stock and 400,000 warrants, depending on the market prices of the securities. The plan is scheduled to terminate on June 8, 2027, subject to earlier termination upon the sale of all securities subject to the plan, or as otherwise provided in the plan.

On March 13, 2025, Alissa Fitzgerald, a member of ourboard of directors, adopted a trading plan that provides for the sale of 50% of the dollar value of shares of our Common Stock underlying 156,372 restricted stock units (such dollar value to be determined based on the closing price of our Common Stock on June 11, 2025) and up to 75% of the remaining shares underlying such restricted stock units, depending on the market price of our Common Stock. The plan is scheduled to terminate on June 12, 2026, or as otherwise provided in the plan.

On March 12, 2025, Ray Johnson, a member of ourboard of directors, adopted a trading plan that provides for the sale of up to 265,088 shares of our Common Stock, depending on the market price of our Common Stock. The plan is scheduled to terminate on June 10, 2027, subject to earlier termination upon the sale of all shares subject to the plan, or as otherwise provided in the plan.