X0609 4 2026-06-04 0001841925 indie Semiconductor, Inc. INDI 0002009989 Wittmann Michael false C/O INDIE SEMICONDUCTOR, INC. 32 JOURNEY ALISO VIEJO CA 92656 false true false false Chief Operating Officer false Class A Common Stock 2026-06-04 4 S false 39645 4.8038 D 98309 D 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 $4.80 to $4.825, 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. /s/ Michael Wittmann, by Naixi Wu pursuant to power of attorney filed on January 22, 2024 2026-06-05