X0609 4 2026-09-15 0001841925 indie Semiconductor, Inc. INDI 0001866018 McClymont Donald false 32 JOURNEY ALISO VIEJO CA 92656 true true false false Chief Executive Officer true Class V Common Stock 2026-09-15 4 M false 50000 0 D 4816425 D Class A Common Stock 2026-09-15 4 M false 50000 0 A 531026 D Class A Common Stock 2026-09-15 4 S false 50000 3.1092 D 481026 D Class A Common Stock 68115 I by spouse ADK Class A Units 0 2026-09-15 4 M false 50000 0 D 2021-12-10 Class A Common Stock 5366425 4816425 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. The sales made in this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 13, 2025. The Reporting Person's Rule 10b5-1 plan includes automated open market sales of the Issuer's Class A common stock on predetermined dates and prices through June 30, 2027. 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 $3.08 to $3.17, 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/ Donald McClymont by Naixi Wu pursuant to power of attorney filed on June 21, 2021 2026-09-17