Michael Wittmann - 03 Jan 2026 Form 4 Insider Report for indie Semiconductor, Inc. (INDI)

Reporting relationship: Chief Operating Officer
Issuer ticker: INDI
Reported as of: 03 Jan 2026
Net transaction value: -$56,167
SEC form: 4
Accepted by SEC: 06 Jan 2026, 18:30:15 UTC
Prior SEC filing: 03 Dec 2025
Next SEC filing: 02 Mar 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 06 Jan 2026.

Key facts

This page summarizes Michael Wittmann's Form 4 filing for indie Semiconductor, Inc. (INDI).
9 reported transactions and 3 derivative rows are listed below.
Accepted by SEC: 06 Jan 2026, 18:30.

Change

Previous filing in this sequence was filed on 03 Dec 2025.
Current net transaction value: -$56,167.

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: 06 Jan 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: $0
Shares: +1,443
Change %: +1.5%
Price: $0.000000
Shares after: 95,448
Date: 03 Jan 2026
Ownership: Direct

INDI transaction

Class A Common Stock

Options Exercise

Transaction value: $0
Shares: +18,750
Change %: +20%
Price: $0.000000
Shares after: 114,198
Date: 03 Jan 2026
Ownership: Direct

INDI transaction

Class A Common Stock

Options Exercise

Transaction value: $0
Shares: +12,500
Change %: +11%
Price: $0.000000
Shares after: 126,698
Date: 03 Jan 2026
Ownership: Direct

INDI transaction

Class A Common Stock

Sale

Transaction value: $19,128
Shares: -5,216
Change %: -4.1%
Price: $3.67
Shares after: 121,482
Date: 05 Jan 2026
Ownership: Direct
Footnotes: F1

INDI transaction

Class A Common Stock

Sale

Transaction value: $30,766
Shares: -8,387
Change %: -6.9%
Price: $3.67
Shares after: 113,095
Date: 05 Jan 2026
Ownership: Direct
Footnotes: F1, F2, F3

INDI transaction

Class A Common Stock

Sale

Transaction value: $6,273
Shares: -1,710
Change %: -1.5%
Price: $3.67
Shares after: 111,385
Date: 05 Jan 2026
Ownership: Direct
Footnotes: F2, F3

Reported derivative securities

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

INDI transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value: $0
Shares: -1,443
Change %: -100%
Price: $0.000000
Shares after: 0
Date: 03 Jan 2026
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 1,443
Exercise price
Footnotes: F4, F5

INDI transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value: $0
Shares: -18,750
Change %: -50%
Price: $0.000000
Shares after: 18,750
Date: 03 Jan 2026
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 37,500
Exercise price
Footnotes: F4, F5

INDI transaction Derivative

Performance-based Restricted Stock Units

Options Exercise

Transaction value: $0
Shares: -12,500
Change %: -100%
Price: $0.000000
Shares after: 0
Date: 03 Jan 2026
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 12,500
Exercise price
Footnotes: F4, F6, F7

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

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 7 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.

Footnote F2

The sales were made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 15, 2024, and modified on May 26, 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 through March 31, 2027.

Footnote F3

The price reported in Column 4 is a weighted average price. The shares were sold in separate transactions at prices ranging from $3.61 to $3.76, 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.

Footnote F4

Each restricted stock unit represents a contingent right to receive one share of Class A common stock.

Footnote F5

The time-based restricted stock units shall vest and become nonforfeitable with respect to twenty-five percent (25%) of the total number of restricted stock units on each of the first, second, third and fourth anniversaries of the grant date.

Footnote F6

Acquired upon achievement of certain predetermined performance criteria pursuant to a performance-based restricted stock units award (PSU Award) granted on January 3, 2023 (Award Date). The Compensation Committee certified the achievement of the performance criteria on March 6, 2025.

Footnote F7

Represents shares of Class A common stock underlying the PSU Award previously granted by the Issuer on Award Date, the vesting of which was subject to the Issuer's achievement of certain predetermined performance criteria. The Compensation Committee certified the achievement of the performance criteria on March 6, 2025. 50% of the number of shares of Class A common stock reported herein vested on March 6, 2025, and the remaining 50% vested on January 3, 2026.