Core Insights - Ambarella, Inc. specializes in semiconductors for video and AI processing, focusing on high-performance, low-power system-on-chip designs, and is positioned to compete in markets driven by video analytics and artificial intelligence [1] Transaction Analysis - Ju Chi-Hong, a senior vice president at Ambarella, executed an open-market sale of 7,728 shares, significantly exceeding his historical median sell-only trade size of 1,168 shares and the recent-period median of 1,859 shares, indicating a larger-than-usual execution [3][6] - Following the sale, Ju Chi-Hong retains 146,039 shares directly and 8,000 shares indirectly through a foundation [2][4] Company Performance - Ambarella's revenue rose 31% year over year to $108.5 million, driven by increased demand for edge AI silicon across automotive and industrial sectors, with management raising its full-year outlook for fiscal 2026 revenue growth to 36% to 38% [5] - Despite a 9% decline in shares over the past year, Ambarella's operational progress and solid liquidity, with nearly $300 million in cash and marketable securities, provide flexibility for investment [5][6]