indie Semiconductor officer plans 40,625-share sale

Rhea-AI Filing Summary

indie Semiconductor, Inc. (INDI) received a Rule 144 notice that officer Michael Wittmann intends to sell up to 40,625 shares of common stock through Morgan Stanley Smith Barney LLC, with an estimated aggregate market value of $144,218.75 as of September 2, 2026 on NASDAQ.

The shares to be sold were acquired upon the vesting of restricted stock units on August 31, 2026 and September 1, 2026. Over the prior three months, Wittmann reported multiple sales of indie Semiconductor common stock, including 39,645 shares for $190,446.65 on June 4, 2026 and 42,468 shares for $174,199.49 on August 14, 2026.

Key Figures

Shares proposed to be sold: 40,625 shares Estimated aggregate market value: $144,218.75 Sale on June 4, 2026: 39,645 shares for $190,446.65 +4 more

7 metrics

Shares proposed to be sold 40,625 shares Common stock covered by the Rule 144 notice

Estimated aggregate market value $144,218.75 Value of 40,625 shares as of September 2, 2026

Sale on June 4, 2026 39,645 shares for $190,446.65 Common stock sold during the past 3 months

Sale on July 2, 2026 30,207 shares for $134,460.42 Common stock sold during the past 3 months

10b5-1 sale on July 6, 2026 6,250 shares for $29,213.75 Labeled as 10b5-1 sales for Michael Wittmann

Sale on August 14, 2026 42,468 shares for $174,199.49 Common stock sold during the past 3 months

Sale on August 31, 2026 17,045 shares for $63,400.58 Common stock sold during the past 3 months

Key Terms

Rule 144, restricted stock units, 10b5-1, aggregate market value

4 terms

Rule 144 regulatory

"See the definition of "person" in paragraph (a) of Rule 144"

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

restricted stock units financial

"The securities to be sold were acquired upon the vesting of restricted stock units"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

10b5-1 regulatory

"10b5-1 Sales for MICHAEL WITTMANN 32 JOURNEY Aliso Viejo CA 92656"

A 10b5-1 plan is a pre-set schedule that lets company insiders buy or sell shares according to written instructions made when they do not possess material, nonpublic information. Think of it as a timed automatic payment for stock trades: it helps insiders avoid accusations of trading on secret information and gives outside investors a clearer signal about whether sales are routine or potentially informative about the company’s prospects.

aggregate market value financial

"40625 | 144218.75 | 217928736 | 09/02/2026 | NASDAQ"

Aggregate market value is the combined price you would pay to buy all outstanding shares of a company or all companies in a group at current market prices — essentially the sum of each stock’s market capitalization. It matters to investors because it shows the overall size and weight of an investment or sector (like the total cost to buy every piece of a puzzle), helps compare scale across companies or markets, and influences index composition and risk exposure.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does the Form 144 filing disclose for indie Semiconductor (INDI)?

It discloses that officer Michael Wittmann plans to sell up to 40,625 shares of indie Semiconductor common stock under Rule 144, with an estimated aggregate market value of $144,218.75 based on market prices as of September 2, 2026.

How many indie Semiconductor (INDI) shares are proposed to be sold now?

The notice covers up to 40,625 shares of indie Semiconductor common stock. These shares are held at Morgan Stanley Smith Barney LLC and are proposed to be sold on NASDAQ as of September 2, 2026.

How were the indie Semiconductor (INDI) shares to be sold acquired?

The securities to be sold were acquired upon the vesting of restricted stock units on August 31, 2026 and September 1, 2026, as stated in the remarks to the notice.

What indie Semiconductor (INDI) stock sales has Michael Wittmann reported in the past 3 months?

Reported sales include 39,645 shares for $190,446.65 on June 4, 2026, 30,207 shares for $134,460.42 on July 2, 2026, 6,250 shares for $29,213.75 on July 6, 2026, 42,468 shares for $174,199.49 on August 14, 2026, and 17,045 shares for $63,400.58 on August 31, 2026.

Does the Form 144 mention a 10b5-1 trading plan for indie Semiconductor (INDI) shares?

Yes. One entry is labeled “10b5-1 Sales for MICHAEL WITTMANN”, covering a sale of 6,250 shares of common stock for $29,213.75 on July 6, 2026.

What is the estimated value of the indie Semiconductor (INDI) shares covered by this notice?

The 40,625 shares of common stock covered by the notice have an estimated aggregate market value of $144,218.75, based on market prices as of September 2, 2026.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 09/02/2026 - 04:33 PM EDT Accepted by SEC EDGAR 09/02/2026 - 04:32 PM EDT Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0002009989
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	INDIE SEMICONDUCTOR INC
SEC File Number	001-40481
Address of Issuer	32 JOURNEY Aliso Viejo CALIFORNIA 92656
Phone	9496080854
Name of Person for Whose Account the Securities are To Be Sold	MICHAEL WITTMANN
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	40625	144218.75	217928736	09/02/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	08/31/2026	Restricted Stock Units	Issuer			40625	08/31/2026	N/A

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
MICHAEL WITTMANN 32 JOURNEY Aliso Viejo CA 92656	Common	08/31/2026	17045	63400.58
MICHAEL WITTMANN 32 JOURNEY Aliso Viejo CA 92656	Common	08/14/2026	42468	174199.49
10b5-1 Sales for MICHAEL WITTMANN 32 JOURNEY Aliso Viejo CA 92656	Common	07/06/2026	6250	29213.75
MICHAEL WITTMANN 32 JOURNEY Aliso Viejo CA 92656	Common	07/02/2026	30207	134460.42
MICHAEL WITTMANN 32 JOURNEY Aliso Viejo CA 92656	Common	06/04/2026	39645	190446.65

144: Remarks and Signature

Remarks	The securities to be sold were acquired upon the vesting of restricted stock units on 08/31/2026 and 09/01/2026.
Date of Notice	09/02/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	05/26/2025
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Michael Wittmann
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)