Rigetti Computing, Inc.

During the quarter ended June 30, 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 May 15, 2025, Thomas Iannotti, a member of ourboard of directors, adopted a trading plan that provides for the sale of up to 200,000 shares of our Common Stock, depending on the market prices of the securities. The plan is scheduled to terminate on August 13, 2026, subject to earlier termination upon the sale of all securities subject to the plan, or as otherwise provided in the plan.

On June 12, 2025, Gail Sandford, a member of ourboard of directors, adopted a trading plan that provides for (i) the sale of a maximum of 25,000 shares of our Common Stock on a per week basis until $900,000 in gross sales proceeds has been achieved, (ii) assuming completion of the sales set forth in (i), the sale of up to 62,000 shares of our Common Stock, depending on the market prices of the securities, and (iii) the sale of 60% of the dollar value of the shares of our Common Stock underlying 14,902 RSUs that are scheduled to vest no later than June 10, 2026. The plan is scheduled to terminate on September 10, 2026, subject to earlier termination upon the sale of all securities subject to the plan, or as otherwise provided in the plan.