X0306 4 2023-03-10 0 0001776909 CuriosityStream Inc. CURI 0001827521 Keeley Patrick J. 8484 GEORGIA AVE., SUITE 700 SILVER SPRING MD 20910 1 0 0 0 Restricted Stock Units 2023-03-10 4 A 0 62278 0.00 A 2024-03-10 Common Stock 62278 62278 D On March 10, 2023, the Company granted Mr. Keeley 62,278 restricted stock units under the Company's 2020 Omnibus Incentive Plan (the "Plan"). Each restricted stock unit represents a contingent right to receive one share of common stock. The restricted stock units granted will vest on March 10, 2024, and will be settled upon vesting (or within 30 days thereafter). Exhibit 24, Power of Attorney, is attached. /s/ Marianna Shelenkova as attorney-in-fact for Patrick Keeley 2023-03-17