Quantum Computing Inc. (QUBT) · Insider Trading (Form 4) SEC Filing

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-04-13 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: Quantum Computing Inc. (QUBT) CIK: 0001758009 --- Reporting Owner --- Name: TURMELLE MICHAEL C CIK: 0001206290 Role: Director --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-04-13 | Code: A (Grant or award) Shares: +22,123 | Price: $6.78 Total Value: $149,993.94 Shares Owned After: 22,123 | Ownership: D (Direct) Footnotes: [F1] Represents restricted stock units (RSUs) granted to the Reporting Person under the Quantum Computing Inc. 2022 Equity and Incentive Plan. Such RSUs will vest as follows: 1/4 of the RSUs will vest immediately upon grant, 1/4 of the RSUs will vest on June 30, 2026, 1/4 of the RSUs will vest on September 30, 2026 and 1/4 of the RSUs will vest on December 31, 2026, in each case subject to the Reporting Person's continuous service through each applicable vesting date. --- Footnotes (Complete Index) --- F1: Represents restricted stock units (RSUs) granted to the Reporting Person under the Quantum Computing Inc. 2022 Equity and Incentive Plan. Such RSUs will vest as follows: 1/4 of the RSUs will vest immediately upon grant, 1/4 of the RSUs will vest on June 30, 2026, 1/4 of the RSUs will vest on September 30, 2026 and 1/4 of the RSUs will vest on December 31, 2026, in each case subject to the Reporting Person's continuous service through each applicable vesting date. --- Signature --- /s/ /s/ Michael Turmelle (2026-04-14)