Chi-Hong Ju

Companies

• Ambarella Inc.Sr. Vice President, Systems Sep 14, 2021 to now¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Ambarella Inc. AMBA162,153 shares²$10.2M at $62.65Sep 18, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Sep 17, 2026Sold 2,009 shares at $64.83 of Ambarella Inc.²
• Jul 1, 2026Sold 10,000 shares at $88.84 of Ambarella Inc.³
• Jun 17, 2026Sold 2,017 shares at $67.87 of Ambarella Inc.⁴
• Mar 19, 2026Sold 2,155 shares at $54.14 of Ambarella Inc.⁵
• Mar 18, 2026Granted 5,930 shares of Ambarella Inc.⁵
• Mar 17, 2026Sold 4,729 shares at $52.77 of Ambarella Inc.⁵
• Mar 17, 2026Exercised options 9,553 shares of Ambarella Inc.⁵
• Mar 2, 2026Granted 17,329 shares of Ambarella Inc.⁶
• Jan 5, 2026Sold 7,728 shares at $75.58 of Ambarella Inc.⁷
• Dec 30, 2025Sold 3,765 shares at $70.32 of Ambarella Inc.⁸
• Dec 30, 2025Sold 7,945 shares at $70.25 of Ambarella Inc.⁹
• Dec 17, 2025Sold 1,342 shares at $71.82 of Ambarella Inc.¹⁰
• Oct 14, 2025Sold 6,156 shares at $80.96 of Ambarella Inc.¹¹
• Oct 13, 2025Sold 5,057 shares at $81.29 of Ambarella Inc.¹¹
• Sep 17, 2025Sold 1,168 shares at $79.43 of Ambarella Inc.¹²
• Jun 17, 2025Sold 1,108 shares at $52.26 of Ambarella Inc.¹³
• Mar 18, 2025Sold 1,034 shares at $55.02 of Ambarella Inc.¹⁴
• Mar 6, 2025Sold 1,859 shares at $55.11 of Ambarella Inc.¹⁵
• Mar 5, 2025Granted 4,773 shares of Ambarella Inc.¹⁵
• Feb 28, 2025Granted 12,388 shares of Ambarella Inc.¹⁵
• Dec 16, 2024Sold 1,048 shares at $75.41 of Ambarella Inc.¹⁶
• Dec 9, 2024Sold 3,000 shares at $75.72 of Ambarella Inc.¹⁷
• Dec 9, 2024Sold 2,118 shares at $75.69 of Ambarella Inc.¹⁷
• Dec 9, 2024Gift 593 shares of Ambarella Inc.¹⁷
• Dec 4, 2024Gift 5,000 shares of Ambarella Inc.¹⁸