Michael Wittmann - 28 Aug 2026 Form 4 Insider Report for indie Semiconductor, Inc. (INDI)

Reporting relationship: Chief Operating Officer
Issuer ticker: INDI
Reported as of: 28 Aug 2026
Net transaction value: -$63,401
SEC form: 4
Accepted by SEC: 01 Sep 2026, 18:00:03 UTC
Prior SEC filing: 18 Aug 2026
Source filing: View source filing
Reporting owner signature: /s/ Michael Wittmann, by Naixi Wu pursuant to power of attorney filed on January 22, 2024

Key filing fact

Michael Wittmann filed Form 4 for indie Semiconductor, Inc. (INDI) on 01 Sep 2026.

Key facts

This page summarizes Michael Wittmann's Form 4 filing for indie Semiconductor, Inc. (INDI).
6 reported transactions and 3 derivative rows are listed below.
Accepted by SEC: 01 Sep 2026, 18:00.

Change

Previous filing in this sequence was filed on 18 Aug 2026.
Current net transaction value: -$63,401.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002009989 Primary reporting owner

Wittmann Michael

Relationship: Chief Operating Officer
Address: C/O INDIE SEMICONDUCTOR, INC., 32 JOURNEY, ALISO VIEJO
Signature: /s/ Michael Wittmann, by Naixi Wu pursuant to power of attorney filed on January 22, 2024
Signature date: 01 Sep 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

INDI transaction

Class A Common Stock

Options Exercise

Transaction value
Shares: +32,958
Change %: +34%
Price: $0.000000^*
Shares after: 129,842
Date: 28 Aug 2026
Ownership: Direct

INDI transaction

Class A Common Stock

Sale

Transaction value: $63,401
Shares: -17,045
Change %: -13%
Price: $3.72
Shares after: 112,797
Date: 31 Aug 2026
Ownership: Direct
Footnotes: F1

INDI transaction

Class A Common Stock

Options Exercise

Transaction value
Shares: +6,250
Change %: +5.5%
Price: $0.000000^*
Shares after: 119,047
Date: 31 Aug 2026
Ownership: Direct

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

INDI transaction Derivative

Restricted Stock Units

Award

Transaction value
Shares: +32,958
Change %
Price: $0.000000^*
Shares after: 32,958
Date: 28 Aug 2026
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 32,958
Exercise price
Footnotes: F2, F3

INDI transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
Shares: -32,958
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 28 Aug 2026
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 32,958
Exercise price
Footnotes: F2, F3

INDI transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
Shares: -6,250
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 31 Aug 2026
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 12,500
Exercise price
Footnotes: F2, F4

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 4 footnotes

Footnote F1

Represents 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 ("RSUs").

Footnote F2

Each Restricted Stock Unit represents a contingent right to receive one share of Class A Common Stock.

Footnote F3

Represents Restricted Stock Units that were fully vested as of the grant date. These RSUs represent shares received in lieu of cash in accordance with the terms of the Issuer's 2026 Short Term Incentive Bonus Plan.

Footnote F4

Such Restricted Stock Units vest at the rate of 25% annually beginning on August 31, 2023.