Ju Chi-Hong, Senior VP of Systems and GM for Asia at Ambarella Inc. ($AMBA), sold about $2.6 million worth of company shares through 9 open market transactions over the past year. His most recent sale occurred on January 5, 2026. These sales rank him 2,960th among 11,678 individual insiders by total value sold, below the average of $8.6 million across roughly 6.4 transactions per insider. He made no open market purchases in this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 19, 2026 | AMBARELLA INC | $AMBA | Ju Chi-Hong | Senior VP, Systems & GM, Asia | S | Ordinary Shares | 2155 | $54.14 | 175,941.0000 | 43,050,486 | 1.21% | 0.01% |
| March 17, 2026 | AMBARELLA INC | $AMBA | Ju Chi-Hong | Senior VP, Systems & GM, Asia | S | Ordinary Shares | 4729 | $52.77 | 172,166.0000 | 43,050,486 | 2.67% | 0.01% |
| March 18, 2026 | AMBARELLA INC | $AMBA | Ju Chi-Hong | Senior VP, Systems & GM, Asia | A | Ordinary Shares | 5930 | $0.00 | 178,096.0000 | 43,050,486 | 3.44% | 0.01% |
| March 17, 2026 | AMBARELLA INC | $AMBA | Ju Chi-Hong | Senior VP, Systems & GM, Asia | M | Performance Stock Units | 9553 | $0.00 | 0.0000 | 43,050,486 | 100.00% | 0.02% |
| March 17, 2026 | AMBARELLA INC | $AMBA | Ju Chi-Hong | Senior VP, Systems & GM, Asia | M | Ordinary Shares | 9553 | $0.00 | 176,895.0000 | 43,050,486 | 5.71% | 0.02% |
| March 2, 2026 | AMBARELLA INC | $AMBA | Ju Chi-Hong | Senior VP, Systems & GM, Asia | A | Ordinary Shares | 17329 | $0.00 | 167,188.0000 | 43,050,486 | 11.56% | 0.04% |
| March 2, 2026 | AMBARELLA INC | $AMBA | Ju Chi-Hong | Senior VP, Systems & GM, Asia | A | Performance Stock Units | 17329 | $0.00 | 17,329.0000 | 43,050,486 | 9999.99% | 0.04% |
| Dec. 30, 2025 | AMBARELLA INC | $AMBA | Ju Chi-Hong | Senior VP, Systems & GM, Asia | S | Ordinary Shares | 7945 | $70.25 | 149,587.0000 | 43,050,486 | 5.04% | 0.02% |
| Jan. 5, 2026 | AMBARELLA INC | $AMBA | Ju Chi-Hong | Senior VP, Systems & GM, Asia | S | Ordinary Shares | 7728 | $75.58 | 154,039.0000 | 43,050,486 | 4.78% | 0.02% |
| Dec. 30, 2025 | AMBARELLA INC | $AMBA | Ju Chi-Hong | Senior VP, Systems & GM, Asia | S | Ordinary Shares | 3765 | $70.32 | 161,767.0000 | 43,050,486 | 2.27% | 0.01% |
| Dec. 17, 2025 | AMBARELLA INC | $AMBA | Ju Chi-Hong | Senior VP, Systems & GM, Asia | S | Ordinary Shares | 1342 | $71.82 | 165,532.0000 | 43,050,486 | 0.80% | 0.00% |
| Oct. 14, 2025 | AMBARELLA INC | $AMBA | Ju Chi-Hong | Senior VP, Systems & GM, Asia | S | Ordinary Shares | 6156 | $80.96 | 166,874.0000 | 42,437,410 | 3.56% | 0.01% |
| Oct. 13, 2025 | AMBARELLA INC | $AMBA | Ju Chi-Hong | Senior VP, Systems & GM, Asia | S | Ordinary Shares | 5057 | $81.29 | 173,030.0000 | 42,437,410 | 2.84% | 0.01% |
| Sept. 17, 2025 | AMBARELLA INC | $AMBA | Ju Chi-Hong | Sr. Vice President, Systems | S | Ordinary Shares | 1168 | $79.43 | 178,087.0000 | 42,437,410 | 0.65% | 0.00% |
| June 17, 2025 | AMBARELLA INC | $AMBA | Ju Chi-Hong | Sr. Vice President, Systems | S | Ordinary Shares | 1108 | $52.26 | 179,032.0000 | 42,437,410 | 0.62% | 0.00% |
| March 18, 2025 | AMBARELLA INC | $AMBA | Ju Chi-Hong | Sr. Vice President, Systems | S | Ordinary Shares | 1034 | $55.02 | 180,140.0000 | 0 | 0.57% | 0.00% |
| March 5, 2025 | AMBARELLA INC | $AMBA | Ju Chi-Hong | Sr. Vice President, Systems | A | Ordinary Shares | 4773 | $0.00 | 182,799.0000 | 0 | 2.68% | 0.00% |
| March 6, 2025 | AMBARELLA INC | $AMBA | Ju Chi-Hong | Sr. Vice President, Systems | S | Ordinary Shares | 1859 | $55.11 | 180,940.0000 | 0 | 1.02% | 0.00% |
| Feb. 28, 2025 | AMBARELLA INC | $AMBA | Ju Chi-Hong | Sr. Vice President, Systems | A | Performance Stock Units | 12388 | $0.00 | 12,388.0000 | 0 | 9999.99% | 0.00% |
| Feb. 28, 2025 | AMBARELLA INC | $AMBA | Ju Chi-Hong | Sr. Vice President, Systems | A | Ordinary Shares | 12388 | $0.00 | 178,026.0000 | 0 | 7.48% | 0.00% |
| Dec. 16, 2024 | AMBARELLA INC | $AMBA | Ju Chi-Hong | Sr. Vice President, Systems | S | Ordinary Shares | 1048 | $75.41 | 165,638.0000 | 0 | 0.63% | 0.00% |
| Dec. 9, 2024 | AMBARELLA INC | $AMBA | Ju Chi-Hong | Sr. Vice President, Systems | S | Ordinary Shares | 2118 | $75.69 | 169,686.0000 | 0 | 1.23% | 0.00% |
| Dec. 9, 2024 | AMBARELLA INC | $AMBA | Ju Chi-Hong | Sr. Vice President, Systems | S | Ordinary Shares | 3000 | $75.72 | 166,686.0000 | 0 | 1.77% | 0.00% |
| Dec. 9, 2024 | AMBARELLA INC | $AMBA | Ju Chi-Hong | Sr. Vice President, Systems | G | Ordinary Shares | 593 | $0.00 | 171,804.0000 | 0 | 0.34% | 0.00% |
| Dec. 4, 2024 | AMBARELLA INC | $AMBA | Ju Chi-Hong | Sr. Vice President, Systems | G | Ordinary Shares | 5000 | $0.00 | 172,397.0000 | 0 | 2.99% | 0.00% |
| Dec. 4, 2024 | AMBARELLA INC | $AMBA | Ju Chi-Hong | Sr. Vice President, Systems | G | Ordinary Shares | 5000 | $0.00 | 172,397.0000 | 0 | 2.82% | 0.00% |
| Sept. 17, 2024 | AMBARELLA INC | $AMBA | Ju Chi-Hong | Sr. Vice President, Systems | S | Ordinary Shares | 1050 | $53.54 | 172,397.0000 | 0 | 0.61% | 0.00% |
| June 26, 2024 | AMBARELLA INC | $AMBA | Ju Chi-Hong | Sr. Vice President, Systems | S | Ordinary Shares | 6000 | $52.90 | 173,193.0000 | 0 | 3.35% | 0.00% |
| June 21, 2024 | AMBARELLA INC | $AMBA | Ju Chi-Hong | Sr. Vice President, Systems | S | Ordinary Shares | 8900 | $55.53 | 179,193.0000 | 0 | 4.73% | 0.00% |
| June 21, 2024 | AMBARELLA INC | $AMBA | Ju Chi-Hong | Sr. Vice President, Systems | M | Non-Qualified Stock Option (right to buy) | 8900 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| June 21, 2024 | AMBARELLA INC | $AMBA | Ju Chi-Hong | Sr. Vice President, Systems | M | Ordinary Shares | 8900 | $38.92 | 188,093.0000 | 0 | 4.97% | 0.00% |
| June 18, 2024 | AMBARELLA INC | $AMBA | Ju Chi-Hong | Sr. Vice President, Systems | S | Ordinary Shares | 1059 | $55.48 | 179,193.0000 | 0 | 0.59% | 0.00% |
| June 10, 2024 | AMBARELLA INC | $AMBA | Ju Chi-Hong | Sr. Vice President, Systems | S | Ordinary Shares | 1895 | $57.50 | 180,252.0000 | 0 | 1.04% | 0.00% |
| June 7, 2024 | AMBARELLA INC | $AMBA | Ju Chi-Hong | Sr. Vice President, Systems | S | Ordinary Shares | 2296 | $56.79 | 182,147.0000 | 0 | 1.24% | 0.00% |
| March 18, 2024 | AMBARELLA INC | $AMBA | Ju Chi-Hong | Sr. Vice President, Systems | S | Ordinary Shares | 778 | $49.27 | 184,443.0000 | 0 | 0.42% | 0.00% |
| March 8, 2024 | AMBARELLA INC | $AMBA | Ju Chi-Hong | Sr. Vice President, Systems | S | Ordinary Shares | 509 | $57.16 | 185,003.0000 | 0 | 0.27% | 0.00% |
| March 7, 2024 | AMBARELLA INC | $AMBA | Ju Chi-Hong | Sr. Vice President, Systems | A | Ordinary Shares | 1224 | $0.00 | 185,512.0000 | 0 | 0.66% | 0.00% |
| Feb. 29, 2024 | AMBARELLA INC | $AMBA | Ju Chi-Hong | Sr. Vice President, Systems | A | Performance Stock Units | 15898 | $0.00 | 15,898.0000 | 0 | 9999.99% | 0.00% |
| Feb. 29, 2024 | AMBARELLA INC | $AMBA | Ju Chi-Hong | Sr. Vice President, Systems | A | Ordinary Shares | 15898 | $0.00 | 184,288.0000 | 0 | 9.44% | 0.00% |