What This Nearly $1 Million Ambarella Insider Sale Means With Shares Up 18% in a Year
Key Points
A senior VP at Ambarella reported selling 10,000 common shares for a transaction value of $888,000 on July 1, 2026.
The sale represented 5.75% of the executive's holdings at the time of the transaction.
The disposition involved solely direct holdings, with post-transaction direct shares at 155,924 and indirect shares unchanged at 8,000, as reported in the Form 4 filing.
- 10 stocks we like better than Ambarella ›
On July 1, 2026, Ju Chi-Hong, a senior VP at Ambarella (NASDAQ:AMBA), disclosed the sale of 10,000 shares of common stock in an open-market transaction, according to a SEC Form 4 filing.
Transaction summary
| Metric | Value |
|---|---|
| Shares sold (direct) | 10,000 |
| Transaction value | $888,400.00 |
| Post-transaction shares (direct) | 155,924 |
| Post-transaction value (direct ownership) | $13.8 million |
Transaction value based on SEC Form 4 reported price ($88.84); post-transaction value based on July 1, 2026 market close.
Key questions
- How does the size of this sale compare to Ju Chi-Hong’s historical transaction activity?
This 10,000-share sale is larger than Ju Chi-Hong’s average sell-only transaction size (~3,569 shares) and exceeds the majority of recent transactions, though it remains below the maximum single sale of 11,213 shares recorded since July 2023. - What impact does this trade have on the insider’s overall ownership in Ambarella?
Direct holdings decreased by 5.75%, leaving Ju Chi-Hong with 155,924 directly held shares and 8,000 indirectly held shares, maintaining a substantial continuing position in the company. - Was the transaction executed at a premium, and what was the market context at the time?
The weighted average sale price was around $88.84 per share, compared to a July 1, 2026 market close of $88.34 and an opening price of $83.63, placing the execution price ~6.2% above the session’s open and nearly flat to the close.
Company overview
| Metric | Value |
|---|---|
| Price (as of market close 2026-07-01) | $88.84 |
| Market capitalization | $3.44 billion |
| Revenue (TTM) | $405.19 million |
| 1-year price change | 16.40% |
* 1-year performance calculated using July 1st, 2026 as the reference date.
Company snapshot
- Ambarella develops advanced video processing and AI-powered system-on-chip (SoC) solutions for automotive, security, robotics, and consumer electronics applications.
- The firm generates revenue by selling high-performance semiconductor products to OEMs and ODMs, leveraging proprietary video compression and computer vision technology.
- It serves automotive manufacturers, security and surveillance providers, robotics firms, and consumer electronics brands seeking integrated imaging and AI capabilities.
Ambarella, Inc. is a leading semiconductor company specializing in high-definition video processing and AI-based computer vision chips. The company’s integrated SoC designs enable superior image quality, low power consumption, and advanced analytics for a broad range of end markets. Ambarella’s strategic focus on automotive and security segments, combined with its deep expertise in video and AI, provides a competitive advantage in enabling next-generation intelligent devices.
What this transaction means for investors
Chip company executives routinely sell to diversify pay that arrives mostly as equity, and the absence of a 10b5-1 plan suggests the timing was his call, and selling near $88.84 after the stock climbed from an $83.63 open seems like expected opportunism.
Fundamentally, the business itself has momentum. Revenue rose 16.9% to $100.4 million in the latest quarter as automotive revenue hit an all-time record, and management guided for $105 million to $111 million in revenue next quarter. The company still runs a GAAP loss, mostly from stock comp, but non-GAAP earnings improved to $0.11 per share and the board just authorized a new $50 million buyback. CEO Fermi Wang also gave reason to be optimistic, saying "demand signals for edge AI remain very strong."
For long-term investors, one insider trimming 5.75% of his stake matters far less than whether Ambarella can convert this edge AI demand into sustained profitability. With shares up 18% over the past year, slightly trailing the S&P 500's 20%, that path to real GAAP profits is the thing to watch.
Should you buy stock in Ambarella right now?
Before you buy stock in Ambarella, consider this:
The Motley Fool Stock Advisor analyst team just identified what they believe are the 10 best stocks for investors to buy now… and Ambarella wasn’t one of them. The 10 stocks that made the cut could produce monster returns in the coming years.
Consider when Netflix made this list on December 17, 2004... if you invested $1,000 at the time of our recommendation, you’d have $418,761!* Or when Nvidia made this list on April 15, 2005... if you invested $1,000 at the time of our recommendation, you’d have $1,195,804!*
Now, it’s worth noting Stock Advisor’s total average return is 918% — a market-crushing outperformance compared to 208% for the S&P 500. Don't miss the latest top 10 list, available with Stock Advisor, and join an investing community built by individual investors for individual investors.
See the 10 stocks »
*Stock Advisor returns as of July 4, 2026.
Jonathan Ponciano has no position in any of the stocks mentioned. The Motley Fool has no position in any of the stocks mentioned. The Motley Fool has a disclosure policy.
Recommended Articles
