AMBARELLA INC (AMBA)

AI-Powered SEC Filing Analysis

Annual Report Filed: 2026-03-23

Key Insights

The company's revenue from customer Chicony, a significant customer, decreased from 2023-02-01 to 2024-01-31, indicating a potential risk of customer concentration.
Ambarella's research and development expenses increased from 2023-02-01 to 2024-01-31, suggesting the company is investing in product innovation and development.
The company has a significant amount of cash and cash equivalents, as well as marketable debt securities, indicating a strong liquidity position.

Insider Trading Filed: 2026-03-19

Key Insights

Feng-Ming Wang, the CEO of Ambarella Inc., exercised 27,598 performance stock units and sold 27,059 shares to pay tax obligations on March 17-19, 2026.
Wang was also awarded 15,686 fully-vested restricted stock units as part of his annual bonus on March 18, 2026.
The insider trading activity suggests Wang is managing his equity compensation, potentially taking some profits while retaining a significant ownership stake in the company.

Insider Trading Filed: 2026-03-19

Key Insights

Insider Chi-Hong Ju, a Senior VP and GM for Asia, made several transactions in Ambarella's stock, including acquiring 9,553 shares through vesting of performance stock units and selling 6,884 shares to cover tax obligations.
Ju received an additional 5,930 fully-vested restricted stock units as part of his annual bonus compensation.
Ju continues to hold a significant direct ownership stake of 167,941 Ambarella shares, along with an indirect stake of 8,000 shares held by a foundation.

Insider Trading Filed: 2026-03-19

Key Insights

Insider Chan W. Lee, the Chief Operations Officer, exercised 13,678 performance stock units and sold 10,370 shares to cover tax obligations, indicating continued confidence in the company's long-term prospects.
Lee also received an additional 7,320 fully-vested restricted stock units as part of his annual bonus, further aligning his interests with shareholders.
The overall insider trading activity suggests a balanced approach, with the executive taking advantage of vested equity while maintaining a significant direct ownership stake in the company.

Insider Trading Filed: 2026-03-19

Key Insights

The reporting person, Yun-Lung Chen, is the VP of Business Development and M&A at Ambarella Inc. and has acquired 4,651 ordinary shares through the vesting of performance stock units.
Chen has also received an additional 2,849 fully-vested restricted stock units as part of their annual bonus compensation.
The total number of ordinary shares beneficially owned by Chen has increased from 73,522 to 76,371 following these transactions.

Insider Trading Filed: 2026-03-19

Key Insights

Insider John Young, the CFO of Ambarella, exercised 3,556 stock options and sold 7,615 shares in March 2026, indicating some insider selling activity.
Young received 5,560 fully-vested restricted stock units as part of his annual bonus, aligning his compensation with long-term shareholder value creation.
The transactions were a mix of option exercises, share sales to cover taxes, and equity awards, suggesting a balanced approach to managing the insider's equity position.

Insider Trading Filed: 2026-01-07

Key Insights

Chi-Hong Ju, a senior VP and GM of Asia at Ambarella, sold 7,728 ordinary shares on January 5, 2026 at an average price of $75.583 per share.
Ju still beneficially owns 146,039 direct shares and 8,000 indirect shares through a foundation.
The insider selling activity suggests Ju may be diversifying his portfolio or taking some profits, but his overall stake in the company remains significant.

Insider Trading Filed: 2025-12-31

Key Insights

The reporting person, Chi-Hong Ju, who is the Senior VP, Systems & GM, Asia at Ambarella Inc., sold 3,765 ordinary shares of the company on December 30, 2025.
The sale of shares was executed at a weighted average price of $70.32 per share, reducing Chi-Hong Ju's direct beneficial ownership to 153,767 ordinary shares.
Chi-Hong Ju also holds an indirect beneficial ownership of 8,000 ordinary shares through a foundation, indicating he maintains a substantial stake in the company.

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Important Information

AI-generated analysis is for informational purposes only. Always read original SEC filings and consult with qualified professionals before making investment decisions.