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INDI Insider Trading & Form 4 Activity

indie Semiconductor, Inc.
Last filing: Sep 22, 2026·1mo ago· Data may be outdated
BEARISH · LAST 90 DAYS
0%
buyers
$0
0 buys
$633K
7 sells
-$633K
net selling
5
insiders
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ACTIVE SELLING CLUSTER

4 insiders sold a combined $383K of INDI between Aug 31, 2026 and Sep 2, 2026.

Wu Naixi, Mcclymont Donald, Schiller Thomas, Wittmann Michael

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Net flow — last 12 months

Monthly net of insider buys minus sells. Green months indicate net buying; red months indicate net selling.

Most active insiders

Ranked by total transaction value over the last 90 days.

INSIDERBOUGHTSOLDNET
Wittmann Michael
Chief Operating Officer
—
$383K
-$383K
Mcclymont Donald
Chief Executive Officer
—
$377K
-$377K
Parekh Sonalee Elizabeth
Director
—
$320K
-$320K
Wu Naixi
Chief Financial Officer
—
$194K
-$194K
Schiller Thomas
Director
—
$12K
-$12K
Brink Diane D
Director
—
—
$0
Aldrich David J
Director
—
—
$0
Owens Jeffrey J
Director
—
—
$0

Recent transactions

Every Form 4 transaction for INDI, newest first.

SELL10b5-1
Wu Naixi · Chief Financial Officer
Tx Sep 21·Filed Sep 22·EDGAR ↗
3,750 sh @ $3.18
$12K
EXERCISE10b5-1
Wu Naixi · Chief Financial Officer
Tx Sep 18·Filed Sep 22·EDGAR ↗
7,500 sh
—
EXERCISE10b5-1
Mcclymont Donald · Chief Executive Officer
Tx Sep 15·Filed Sep 17·EDGAR ↗
50,000 sh
—
SELL10b5-1
Mcclymont Donald · Chief Executive Officer
Tx Sep 15·Filed Sep 17·EDGAR ↗
50,000 sh @ $3.11
$155K
SELL10b5-1
Wittmann Michael · Chief Operating Officer
Tx Sep 2·Filed Sep 3·EDGAR ↗
22,181 sh @ $3.59
$80K
SELL10b5-1
Wu Naixi · Chief Financial Officer
Tx Sep 2·Filed Sep 3·EDGAR ↗
3,125 sh @ $3.59
$11K
SELL10b5-1
Wu Naixi · Chief Financial Officer
Tx Sep 2·Filed Sep 3·EDGAR ↗
8,820 sh @ $3.53
$31K
SELL10b5-1
Wu Naixi · Chief Financial Officer
Tx Sep 2·Filed Sep 3·EDGAR ↗
9,226 sh @ $3.53
$33K
SELL
Mcclymont Donald · Chief Executive Officer
Tx Sep 2·Filed Sep 3·EDGAR ↗
13,384 sh @ $3.53
$47K
SELL10b5-1
Wittmann Michael · Chief Operating Officer
Tx Sep 2·Filed Sep 3·EDGAR ↗
18,444 sh @ $3.59
$66K
EXERCISE10b5-1
Wu Naixi · Chief Financial Officer
Tx Sep 1·Filed Sep 3·EDGAR ↗
18,046 sh
—
SELL10b5-1
Wu Naixi · Chief Financial Officer
Tx Sep 1·Filed Sep 3·EDGAR ↗
6,000 sh @ $3.56
$21K
EXERCISE
Brink Diane D · Director
Tx Sep 1·Filed Sep 3·EDGAR ↗
3,170 sh
—
EXERCISE
Mcclymont Donald · Chief Executive Officer
Tx Sep 1·Filed Sep 3·EDGAR ↗
25,969 sh
—
EXERCISE
Aldrich David J · Director
Tx Sep 1·Filed Sep 3·EDGAR ↗
9,860 sh
—
EXERCISE10b5-1
Wittmann Michael · Chief Operating Officer
Tx Sep 1·Filed Sep 3·EDGAR ↗
37,500 sh
—
EXERCISE
Owens Jeffrey J · Director
Tx Sep 1·Filed Sep 3·EDGAR ↗
2,641 sh
—
EXERCISE10b5-1
Wu Naixi · Chief Financial Officer
Tx Sep 1·Filed Sep 3·EDGAR ↗
6,250 sh
—
EXERCISE
Wittmann Michael · Chief Operating Officer
Tx Aug 31·Filed Sep 1·EDGAR ↗
6,250 sh
—
SELL
Wu Naixi · Chief Financial Officer
Tx Aug 31·Filed Sep 1·EDGAR ↗
23,170 sh @ $3.72
$86K
SELL
Mcclymont Donald · Chief Executive Officer
Tx Aug 31·Filed Sep 1·EDGAR ↗
46,928 sh @ $3.72
$175K
SELL
Schiller Thomas · Director
Tx Aug 31·Filed Sep 1·EDGAR ↗
3,138 sh @ $3.72
$12K
SELL
Wittmann Michael · Chief Operating Officer
Tx Aug 31·Filed Sep 1·EDGAR ↗
17,045 sh @ $3.72
$63K
EXERCISE
Wittmann Michael · Chief Operating Officer
Tx Aug 28·Filed Sep 1·EDGAR ↗
32,958 sh
—
EXERCISE
Mcclymont Donald · Chief Executive Officer
Tx Aug 28·Filed Sep 1·EDGAR ↗
90,752 sh
—
EXERCISE
Wu Naixi · Chief Financial Officer
Tx Aug 28·Filed Sep 1·EDGAR ↗
44,803 sh
—
EXERCISE
Schiller Thomas · Director
Tx Aug 28·Filed Sep 1·EDGAR ↗
8,598 sh
—
SELL10b5-1
Parekh Sonalee Elizabeth · Director
Tx Aug 19·Filed Aug 21·EDGAR ↗
59,932 sh @ $4.07
$244K
SELL
Wittmann Michael · Chief Operating Officer
Tx Aug 14·Filed Aug 18·EDGAR ↗
42,468 sh @ $4.10
$174K
SELL
Parekh Sonalee Elizabeth · Director
Tx Aug 12·Filed Aug 14·EDGAR ↗
20,000 sh @ $3.80
$76K
SELL10b5-1
Wittmann Michael · Chief Operating Officer
Tx Jul 6·Filed Jul 8·EDGAR ↗
1,894 sh @ $4.67
$9K
SELL10b5-1
Wittmann Michael · Chief Operating Officer
Tx Jul 6·Filed Jul 8·EDGAR ↗
4,356 sh @ $4.67
$20K
SELL
Wittmann Michael · Chief Operating Officer
Tx Jul 2·Filed Jul 6·EDGAR ↗
30,207 sh @ $4.45
$134K
SELL
Mcclymont Donald · Chief Executive Officer
Tx Jul 2·Filed Jul 6·EDGAR ↗
126,496 sh @ $4.45
$563K
SELL
Schiller Thomas · Director
Tx Jul 2·Filed Jul 6·EDGAR ↗
1,833 sh @ $4.45
$8K
SELL10b5-1
Wu Naixi · Chief Financial Officer
Tx Jul 2·Filed Jul 6·EDGAR ↗
19,640 sh @ $4.37
$86K
EXERCISE10b5-1
Wu Naixi · Chief Financial Officer
Tx Jul 1·Filed Jul 6·EDGAR ↗
21,875 sh
—
EXERCISE10b5-1
Wu Naixi · Chief Financial Officer
Tx Jul 1·Filed Jul 6·EDGAR ↗
7,403 sh
—
EXERCISE
Schiller Thomas · Director
Tx Jul 1·Filed Jul 6·EDGAR ↗
5,000 sh
—
EXERCISE
Mcclymont Donald · Chief Executive Officer
Tx Jul 1·Filed Jul 6·EDGAR ↗
243,750 sh
—
EXERCISE
Wittmann Michael · Chief Operating Officer
Tx Jul 1·Filed Jul 6·EDGAR ↗
65,000 sh
—
EXERCISE
Wittmann Michael · Chief Operating Officer
Tx Jul 1·Filed Jul 6·EDGAR ↗
12,500 sh
—
EXERCISE10b5-1
Wu Naixi · Chief Financial Officer
Tx Jul 1·Filed Jul 6·EDGAR ↗
10,000 sh
—
EXERCISE10b5-1
Mcclymont Donald · Chief Executive Officer
Tx Jun 15·Filed Jun 17·EDGAR ↗
50,000 sh
—
SELL10b5-1
Mcclymont Donald · Chief Executive Officer
Tx Jun 15·Filed Jun 17·EDGAR ↗
50,000 sh @ $4.19
$209K
SELL
Wittmann Michael · Chief Operating Officer
Tx Jun 4·Filed Jun 5·EDGAR ↗
39,645 sh @ $4.80
$190K
SELL10b5-1
Wittmann Michael · Chief Operating Officer
Tx Jun 2·Filed Jun 3·EDGAR ↗
12,766 sh @ $5.13
$66K
SELL10b5-1
Wittmann Michael · Chief Operating Officer
Tx Jun 2·Filed Jun 3·EDGAR ↗
24,734 sh @ $5.13
$127K
SELL10b5-1
Wu Naixi · Chief Financial Officer
Tx Jun 2·Filed Jun 3·EDGAR ↗
6,652 sh @ $5.12
$34K
SELL
Mcclymont Donald · Chief Executive Officer
Tx Jun 2·Filed Jun 3·EDGAR ↗
9,425 sh @ $5.12
$48K

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About INDI insider trading data

Form 4 is the SEC filing required when an officer, director, or 10% owner of a public company buys or sells the company's stock. By law, these filings must be submitted within two business days of the trade. Tracenotes pulls every Form 4 filing for INDI from EDGAR, parses it, and surfaces the activity on this page.

What insider buying tells you. Open-market purchases by insiders are widely studied as a meaningful signal. Unlike stock awards (which are compensation, not conviction), an executive spending their own money to buy shares of the company they run is a vote of confidence. Studies have found insider-buying clusters — three or more insiders buying within a short window — outperform the broader market over the following year.

What insider selling tells you. Selling is noisier. Many sales are pre-scheduled under SEC Rule 10b5-1 plans, which let insiders sell on a fixed schedule regardless of company news. We label these "10b5-1" so you can see them. Discretionary sales — sales not tied to a plan — are more meaningful, especially when multiple insiders sell in quick succession.

Tracenotes methodology. We scan EDGAR daily for new Form 4 filings, parse them into individual transactions, and detect clusters when three or more distinct insiders buy or sell within a 14-day window. The data on this page covers the last 12 months. For deeper analysis, Tracenotes also runs language-change detection on 10-K and 10-Q filings — that's our core product.

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Frequently asked questions

What is a Form 4 filing?

Form 4 is the SEC disclosure required when a company insider — an officer, director, or 10% owner — buys or sells the company's stock. By law these filings must be submitted within two business days of the trade.

Is insider buying INDI always bullish?

Open-market purchases by insiders are widely viewed as a bullish signal because executives are spending their own money. Stock awards and option exercises are part of compensation and don't carry the same weight, which is why we treat them separately on this page.

What is a 10b5-1 trade?

A trade made under SEC Rule 10b5-1, which lets insiders pre-schedule sales weeks or months in advance. These sales execute on a fixed plan regardless of company news, so they're a weaker signal than discretionary sales. We label them with a "10b5-1" tag.

What is an insider cluster?

A cluster is when three or more distinct insiders buy or sell within a 14-day window. Clusters are studied as stronger signals than single trades because multiple people independently reach the same view. We surface active clusters on indie Semiconductor, Inc. (INDI) when they form.

Where does INDI insider trading data come from?

Every Form 4 filing for INDI is sourced directly from SEC EDGAR. Tracenotes scans EDGAR daily, parses each Form 4 into individual transactions, and updates this page within hours of new filings.

Nothing on this page constitutes investment advice. Form 4 data is sourced from SEC EDGAR and provided for research purposes only.

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