X0508 4 2025-11-13 0001841925 indie Semiconductor, Inc. INDI 0001865423 Aoki Ichiro 32 JOURNEY ALISO VIEJO CA 92656 true true false false President false Class V Common Stock 2025-11-13 4 M false 250000 0 D 4689362 D Class A Common Stock 2025-11-13 4 M false 250000 0 A 332634 D Class A Common Stock 2025-11-13 4 S false 250000 3.9175 D 82634 D Class V Common Stock 2025-11-14 4 M false 75000 0 D 4614362 D Class A Common Stock 2025-11-14 4 M false 75000 0 A 157634 D Class A Common Stock 2025-11-14 4 S false 75000 3.9079 D 82634 D ADK Class A Units 0 2025-11-13 4 M false 250000 0 D 2021-12-10 Class A Common Stock 4939362 4689362 D ADK Class A Units 0 2025-11-14 4 M false 75000 0 D 2021-12-10 Class A Common Stock 4939362 4614362 D Cancellation of Class V Common Stock upon Reporting Person's exchange of ADK Class A Units for an equal number of shares of Class A Common Stock. See note 2. Class A Common Stock received upon conversion of ADK Class A Units. The ADK Class A Units may be exchanged by the Reporting Person at any time after December 10, 2021 for an equal amount of shares of Class A Common Stock or, at the election of the Issuer, cash equal to the fair market value of such shares. Upon the Reporting Person's exchange of an ADK Class A Unit for Class A Common Stock, an equivalent number of shares of Class V Common Stock will be cancelled. Represents shares of Class A common stock sold in the open market. The price reported in Column 4 is a weighted average price. The shares reported in this Form 4 were sold in separate transactions at prices ranging from $3.815 to $4.055, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the price range set forth in this footnote. The price reported in Column 4 is a weighted average price. The shares reported in this Form 4 were sold in separate transactions at prices ranging from $3.87 to $3.935, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the price range set forth in this footnote. N/A /s/ Ichiro Aoki by Naixi Wu pursuant to power of attorney filed on June 21, 2021 2025-11-17