| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Wittmann Michael | Chief Operating Officer | C/O INDIE SEMICONDUCTOR, INC., 32 JOURNEY, ALISO VIEJO | /s/ Michael Wittmann, by Naixi Wu pursuant to power of attorney filed on January 22, 2024 | 12 Sep 2025 | 0002009989 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | INDI | Class A Common Stock | Sale | $82,587 | -20,908 | -18% | $3.95 | 94,005 | 10 Sep 2025 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Represents shares of Class A common stock sold in the open market. |
| F2 | 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 $3.95 to $3.97, 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. |