A

AMBA

AMBA

UnknownUnknown

Company information not available. Track real-time insider trading activity, SEC Form 4 filings, and executive stock transactions.

Insider Sentiment
Based on recent trading activity
0%Bearish
Buy/Sell Ratio0% buys
BearishBullish

Insider Buys

0

$0

Insider Sales

1

$18K

Total Volume

$18K

39 transactions

Net Activity

$18K

Net selling

Proprietary Ratings
Calculated from Form 4 transactions
35Confidence

Sentiment Rating

Moderate Distribution

CEO Conviction Index

No Recent Signal

Key Drivers

  • •Heavy distribution: sales represent 100% of total transaction value.
Score Methodology

The Insider Confidence Score (1-100) measures executive conviction. Starting from a neutral 50, it adjusts based on:

  • +15Strong Buy Ratio: Purchases > 70% of volume (or up to -15 for heavy sales).
  • +20Cluster Buying: ≥3 unique insiders buying within a 30-day window.
  • +15CEO Buying: CEO committing own capital shows high conviction.
  • +10CFO Buying: CFO purchasing shares shows financial alignment.
Sector & Industry
Unknown Comparison
Industry Buy Conviction50%
AMBA Buy Conviction0%
Industry Rank#3 of 261
Volume Contribution0.0%
Total Industry Activity$0

AMBA has an insider buy conviction of 0%, compared to the Unknown sector buy average of 50%. AMBA ranks #3 in insider activity out of 261 tracked companies in its industry.

Top Insiders
Most active traders
P
1

Paisley Christopher B

Dir

0 buys1 sells

$18K total

M
2

Multiple Insiders

S - Sale Insiders

0 buys38 sells

$0 total

Insider Trading Summary
Automated trend commentary

Over the last 90 days, corporate insiders at AMBA (AMBA) engaged in a total of 39 transactions reported via SEC Form 4 filings. Among these, 0 were open-market purchases and 1 were sales. The total volume of insider trading reached $18K.

The net insider activity for AMBA shows a net selling bias of $18K. This activity represents a 0% buy ratio, suggesting that insiders are currently bearish on the company's near-term outlook relative to recent history.

The most notable individual transaction was a Sale by Paisley Christopher B (Dir), who traded 250 shares valued at $18K on Sep 25, 2026.

Trading History
AMBA insider transactions from SEC Form 4 filings
DateInsiderTypeSharesPriceValueFiling

Sep 25, 2026

4 days ago

Multiple Insiders

S - Sale Insiders

Insider
Sell43.9K$-250.00$0

Sep 25, 2026

4 days ago

Paisley Christopher B

Dir

Director
Sell250$70.76$18K

Sep 18, 2026

1 weeks ago

Multiple Insiders

S - Sale Insiders

Insider
Sell107.8K$-1896.00$0

Sep 17, 2026

1 weeks ago

Multiple Insiders

S - Sale Insiders

Insider
Sell767.8K$-6086.00$0

Jul 9, 2026

2 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell60.6K$-5958.00$0

Jul 1, 2026

3 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell163.9K$-10000.00$0

Jun 26, 2026

3 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell41.0K$-250.00$0

Jun 17, 2026

3 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell112.6K$-5033.00$0

Jun 12, 2026

3 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell66.5K$-9856.00$0

May 26, 2026

4 months ago

Multiple Insiders

S - Sale+OE Insiders

Insider
Sell117.6K$-400.00$0

Apr 21, 2026

5 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell117.6K$-1971.00$0

Mar 17, 2026

6 months ago

Multiple Insiders

S - Sale+OE Insiders

Insider
Sell119.6K$-7615.00$0

Mar 2, 2026

7 months ago

Multiple Insiders

S - Sale+OE Insiders

Insider
Sell822.2K$-50000.00$0

Dec 30, 2025

9 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell149.6K$-7945.00$0

Jan 5, 2026

8 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell154.0K$-7728.00$0

Dec 26, 2025

9 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell41.3K$-500.00$0

Dec 17, 2025

9 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell102.7K$-6370.00$0

Dec 16, 2025

9 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell6.7K$-624.00$0

Oct 13, 2025

11 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell166.9K$-11213.00$0

Oct 6, 2025

11 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell7.3K$-2664.00$0

Sep 17, 2025

12 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell109.1K$-2566.00$0

Sep 10, 2025

12 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell61.7K$-8492.00$0

Jun 25, 2025

15 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell39.3K$-1000.00$0

Jun 17, 2025

15 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell111.5K$-2435.00$0

Mar 25, 2025

18 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell40.3K$-500.00$0

Mar 18, 2025

18 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell113.9K$-2103.00$0

Mar 6, 2025

19 months ago

Multiple Insiders

S - Sale+OE Insiders

Insider
Sell115.8K$-2663.00$0

Jan 15, 2025

20 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell109.9K$-2000.00$0

Jan 10, 2025

20 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell111.9K$-3000.00$0

Jan 6, 2025

21 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell114.9K$-3000.00$0

Jan 3, 2025

21 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell14.5K$-1247.00$0

Jan 2, 2025

21 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell117.9K$-2000.00$0

Dec 26, 2024

21 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell40.8K$-1500.00$0

Dec 18, 2024

21 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell7.9K$-253.00$0

Dec 16, 2024

21 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell101.4K$-2136.00$0

Dec 13, 2024

21 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell28.3K$-377.00$0

Dec 9, 2024

21 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell166.7K$-5118.00$0

Dec 2, 2024

22 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell17.2K$-1278.00$0

Oct 3, 2024

24 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell18.5K$-2904.00$0

FAQs About AMBA Insider Trading

Answers to common questions regarding corporate filings and executive sentiment for AMBA.

Based on SEC Form 4 disclosures, the Insider Confidence Score for AMBA is currently 35/100, which reflects a moderate distribution bias. This calculation accounts for a total of 0 purchases and 1 sales by company executives over the last 90 days.

The CEO Conviction Index for AMBA is rated as "No Recent Signal". Executive buying is typically a strong vote of confidence as C-level leaders have the most intimate knowledge of their firm's prospects. Officer selling, on the other hand, is often routine and does not automatically signal operational weakness.

No. Insider tracking is a highly informative technical signal that indicates executive sentiment, but it should not be the sole basis for a transaction. Investors should combine this filing analysis with company financials, sector trends, and risk management criteria.