X0508 4 2025-12-01 0001841925 indie Semiconductor, Inc. INDI 0001866018 McClymont Donald 32 JOURNEY ALISO VIEJO CA 92656 true true false false Chief Executive Officer false Class A Common Stock 2025-12-01 4 M false 25593 0 A 161195 D Class A Common Stock 2025-12-02 4 S false 13065 3.54 D 148130 D Class V Common Stock 4966425 D Class A Common Stock 68115 I by spouse Restricted Stock Units 2025-12-01 4 A false 25593 0 A Class A Common Stock 25593 25593 D Restricted Stock Units 2025-12-01 4 M false 25593 0 D Class A Common Stock 25593 0 D Represent shares of Class A common stock sold in the open market to pay for withholding taxes in connection with the vesting of restricted stock units. Each restricted stock unit represents a contingent right to receive one share of Class A common stock. Represents Restricted Stock Units ("RSUs") that were fully vested as of the grant date. These RSUs represent shares received in lieu of a percentage of cash salary as part of a voluntary equity compensation program as approved by the Board of Directors in June 2023. The number of underlying shares is equal to the amount of the forgone salary, divided by the closing trading price of INDI on the date of grant. /s/ Donald McClymont by Naixi Wu pursuant to power of attorney filed on June 21, 2021 2025-12-03