Ju Chi-Hong
SEC CIK 1882831 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| AMBA | AMBARELLA INC | Sr. VP, Systems | 154.2K | — | $10.14M | 58 | 2021-12-03 | 2026-09-17 |
Most active insiders at AMBA, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Wang Feng-Ming | CEO, Dir | — | $10.07M |
| 2 | Ju Chi-Hong | Senior VP, Systems, GM, Asia | — | $3.93M |
| 3 | Young John Alexander | CFO | — | $1.69M |
| 4 | Chen Yun-Lung | VP, Business Development, M | — | $1.13M |
| 5 | Lee Chan W | Chief Ops Off | — | $1.11M |
| 6 | Schwarting Elizabeth M | Dir | — | $272.6K |
| 7 | PAISLEY CHRISTOPHER B | Dir | — | $51.6K |
| 8 | Breithaupt Chantelle Yvette | Dir | — | — |
| 9 | Bryant Gregory M | Dir | — | — |
| 10 | Hon Hsiao-Wuen | Dir | — | — |
Transactions 58
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-18 16:50 | 2026-09-17 | AMBA | AMBARELLA INC | Ju Chi-Hong | Senior VP, Systems, GM | S - Sale | $64.83 | -2,009 | 154.2K | -1% | -$130.2K | |
| 2026-07-02 16:58 | 2026-07-01 | AMBA | AMBARELLA INC | Ju Chi-Hong | Senior VP, Systems, GM | S - Sale | $88.84 | -10.0K | 155.9K | -6% | -$888.4K | |
| 2026-06-18 16:54 | 2026-06-17 | AMBA | AMBARELLA INC | Ju Chi-Hong | Senior VP, Systems, GM | S - Sale | $67.87 | -2,017 | 165.9K | -1% | -$136.9K | |
| D | 2026-03-19 | 2026-03-17 | AMBA | AMBARELLA INC | Ju Chi-Hong | Senior VP, Systems, GM, Asia | M - OptEx | — | +9,553 | 168.9K | +6% | — |
| DM | 2026-03-19 | 2026-03-17+ | AMBA | AMBARELLA INC | Ju Chi-Hong | Senior VP, Systems, GM, Asia | S - Sale+OE | $53.20 | -6,884 | 167.9K | -4% | -$366.2K |
| D | 2026-03-19 | 2026-03-18 | AMBA | AMBARELLA INC | Ju Chi-Hong | Senior VP, Systems, GM, Asia | A - Grant | $0.00 | +5,930 | 170.1K | +4% | $0 |
| D | 2026-03-04 | 2026-03-02 | AMBA | AMBARELLA INC | Ju Chi-Hong | Senior VP, Systems, GM, Asia | A - Grant | $0.00 | +17.3K | 159.2K | +12% | $0 |
| A | 2026-01-23 | 2025-12-30 | AMBA | AMBARELLA INC | Ju Chi-Hong | Senior VP, Systems, GM, Asia | S - Sale | $70.25 | -7,945 | 149.6K | -5% | -$558.1K |
| 2026-01-07 | 2026-01-05 | AMBA | AMBARELLA INC | Ju Chi-Hong | Senior VP, Systems, GM, Asia | S - Sale | $75.58 | -7,728 | 146.0K | -5% | -$584.1K | |
| 2025-12-31 | 2025-12-30 | AMBA | AMBARELLA INC | Ju Chi-Hong | Senior VP, Systems, GM, Asia | S - Sale | $70.32 | -3,765 | 153.8K | -2% | -$264.8K | |
| 2025-12-19 | 2025-12-17 | AMBA | AMBARELLA INC | Ju Chi-Hong | Senior VP, Systems, GM, Asia | S - Sale | $71.82 | -1,342 | 157.5K | -0.8% | -$96.4K | |
| M | 2025-10-15 | 2025-10-13+ | AMBA | AMBARELLA INC | Ju Chi-Hong | Senior VP, Systems, GM, Asia | S - Sale | $81.11 | -11.2K | 158.9K | -7% | -$909.5K |
| 2025-09-19 | 2025-09-17 | AMBA | AMBARELLA INC | Ju Chi-Hong | Sr. VP, Systems | S - Sale | $79.43 | -1,168 | 170.1K | -0.7% | -$92.8K | |
| 2025-06-20 | 2025-06-17 | AMBA | AMBARELLA INC | Ju Chi-Hong | Sr. VP, Systems | S - Sale | $52.26 | -1,108 | 171.0K | -0.6% | -$57.9K | |
| 2025-03-20 | 2025-03-18 | AMBA | AMBARELLA INC | Ju Chi-Hong | Sr. VP, Systems | S - Sale | $55.02 | -1,034 | 172.1K | -0.6% | -$56.9K | |
| D | 2025-03-07 | 2025-03-06 | AMBA | AMBARELLA INC | Ju Chi-Hong | Sr. VP, Systems | S - Sale | $55.11 | -1,859 | 172.9K | -1% | -$102.4K |
| DM | 2025-03-07 | 2025-02-28+ | AMBA | AMBARELLA INC | Ju Chi-Hong | Sr. VP, Systems | A - Grant | $0.00 | +17.2K | 170.0K | +11% | $0 |
| 2024-12-18 | 2024-12-16 | AMBA | AMBARELLA INC | Ju Chi-Hong | Sr. VP, Systems | S - Sale | $75.41 | -1,048 | 157.6K | -0.7% | -$79.0K | |
| M | 2024-12-10 | 2024-12-09 | AMBA | AMBARELLA INC | Ju Chi-Hong | Sr. VP, Systems | S - Sale | $75.71 | -5,118 | 161.7K | -3% | -$387.5K |
| 2024-12-10 | 2024-12-09 | AMBA | AMBARELLA INC | Ju Chi-Hong | Sr. VP, Systems | G - Gift | $0.00 | -593 | 163.8K | -0.4% | $0 | |
| 2024-12-06 | 2024-12-04 | AMBA | AMBARELLA INC | Ju Chi-Hong | Sr. VP, Systems | G - Gift | $0.00 | -5,000 | 164.4K | -3% | $0 | |
| I | 2024-12-06 | 2024-12-04 | AMBA | AMBARELLA INC | Ju Chi-Hong | Sr. VP, Systems | G - Gift | $0.00 | +5,000 | 8,000 | +167% | $0 |
| 2024-09-19 | 2024-09-17 | AMBA | AMBARELLA INC | Ju Chi-Hong | Sr. VP, Systems | S - Sale | $53.54 | -1,050 | 172.4K | -0.6% | -$56.2K | |
| 2024-06-27 | 2024-06-26 | AMBA | AMBARELLA INC | Ju Chi-Hong | Sr. VP, Systems | S - Sale | $52.90 | -6,000 | 173.2K | -3% | -$317.4K | |
| D | 2024-06-24 | 2024-06-21 | AMBA | AMBARELLA INC | Ju Chi-Hong | Sr. VP, Systems | S - Sale+OE | $55.53 | -8,900 | 179.2K | -5% | -$494.2K |
| D | 2024-06-24 | 2024-06-21 | AMBA | AMBARELLA INC | Ju Chi-Hong | Sr. VP, Systems | M - OptEx | $38.92 | +8,900 | 188.1K | +5% | +$346.4K |
| 2024-06-20 | 2024-06-18 | AMBA | AMBARELLA INC | Ju Chi-Hong | Sr. VP, Systems | S - Sale | $55.48 | -1,059 | 179.2K | -0.6% | -$58.8K | |
| M | 2024-06-11 | 2024-06-07+ | AMBA | AMBARELLA INC | Ju Chi-Hong | Sr. VP, Systems | S - Sale | $57.11 | -4,191 | 182.1K | -2% | -$239.4K |
| 2024-03-20 | 2024-03-18 | AMBA | AMBARELLA INC | Ju Chi-Hong | Sr. VP, Systems | S - Sale | $49.27 | -778 | 184.4K | -0.4% | -$38.3K | |
| 2024-03-11 | 2024-03-07 | AMBA | AMBARELLA INC | Ju Chi-Hong | Sr. VP, Systems | A - Grant | $0.00 | +1,224 | 185.5K | +0.7% | $0 | |
| 2024-03-11 | 2024-03-08 | AMBA | AMBARELLA INC | Ju Chi-Hong | Sr. VP, Systems | S - Sale | $57.16 | -509 | 185.0K | -0.3% | -$29.1K | |
| D | 2024-03-04 | 2024-02-29 | AMBA | AMBARELLA INC | Ju Chi-Hong | Sr. VP, Systems | A - Grant | $0.00 | +15.9K | 184.3K | +9% | $0 |
| 2023-12-21 | 2023-12-19 | AMBA | AMBARELLA INC | Ju Chi-Hong | Sr. VP, Systems | S - Sale | $63.04 | -1,074 | 168.4K | -0.6% | -$67.7K | |
| 2023-09-20 | 2023-09-18 | AMBA | AMBARELLA INC | Ju Chi-Hong | Sr. VP, Systems | S - Sale | $57.30 | -1,048 | 169.5K | -0.6% | -$60.1K | |
| 2023-07-10 | 2023-07-07 | AMBA | AMBARELLA INC | Ju Chi-Hong | Sr. VP, Systems | S - Sale | $81.81 | -4,251 | 170.3K | -2% | -$347.8K | |
| 2023-06-20 | 2023-06-20 | AMBA | AMBARELLA INC | Ju Chi-Hong | Sr. VP, Systems | S - Sale | $84.80 | -1,015 | 174.6K | -0.6% | -$86.1K | |
| 2023-06-20 | 2023-06-15 | AMBA | AMBARELLA INC | Ju Chi-Hong | Sr. VP, Systems | A - Grant | $0.00 | +17.8K | 175.6K | +11% | $0 | |
| 2023-06-09 | 2023-06-08 | AMBA | AMBARELLA INC | Ju Chi-Hong | Sr. VP, Systems | S - Sale | $82.62 | -4,165 | 157.8K | -3% | -$344.1K | |
| D | 2023-03-17 | 2023-03-15 | AMBA | AMBARELLA INC | Ju Chi-Hong | Sr. VP, Systems | M - OptEx | — | +12.5K | 166.4K | +8% | — |
| D | 2023-03-17 | 2023-03-17 | AMBA | AMBARELLA INC | Ju Chi-Hong | Sr. VP, Systems | S - Sale+OE | $76.85 | -4,402 | 162.0K | -3% | -$338.3K |
| 2022-12-22 | 2022-12-22 | AMBA | AMBARELLA INC | Ju Chi-Hong | Sr. VP, Systems | S - Sale | $81.16 | -2,000 | 153.7K | -1% | -$162.3K | |
| D | 2022-12-20 | 2022-12-16 | AMBA | AMBARELLA INC | Ju Chi-Hong | Sr. VP, Systems | M - OptEx | — | +2,485 | 157.7K | +2% | — |
| DM | 2022-12-20 | 2022-12-16+ | AMBA | AMBARELLA INC | Ju Chi-Hong | Sr. VP, Systems | S - Sale+OE | $82.52 | -2,026 | 155.7K | -1% | -$167.2K |
| D | 2022-09-20 | 2022-09-16 | AMBA | AMBARELLA INC | Ju Chi-Hong | Sr. VP, Systems | S - Sale+OE | $63.25 | -1,272 | 155.2K | -0.8% | -$80.5K |
| D | 2022-09-20 | 2022-09-16 | AMBA | AMBARELLA INC | Ju Chi-Hong | Sr. VP, Systems | M - OptEx | — | +2,485 | 156.5K | +2% | — |
| D | 2022-06-17 | 2022-06-16 | AMBA | AMBARELLA INC | Ju Chi-Hong | Sr. VP, Systems | M - OptEx | — | +2,483 | 155.2K | +2% | — |
| D | 2022-06-17 | 2022-06-16 | AMBA | AMBARELLA INC | Ju Chi-Hong | Sr. VP, Systems | S - Sale+OE | $66.26 | -1,340 | 153.9K | -0.9% | -$88.8K |
| D | 2022-03-18 | 2022-03-16 | AMBA | AMBARELLA INC | Ju Chi-Hong | Sr. VP, Systems | M - OptEx | — | +31.4K | 167.3K | +23% | — |
| D | 2022-03-18 | 2022-03-16 | AMBA | AMBARELLA INC | Ju Chi-Hong | Sr. VP, Systems | S - Sale+OE | $91.20 | -14.6K | 152.7K | -9% | -$1.33M |
| 2022-03-14 | 2022-03-14 | AMBA | AMBARELLA INC | Ju Chi-Hong | Sr. VP, Systems | S - Sale | $84.42 | -1,315 | 135.8K | -1.0% | -$111.0K | |
| 2022-03-10 | 2022-03-08 | AMBA | AMBARELLA INC | Ju Chi-Hong | Sr. VP, Systems | A - Grant | $0.00 | +3,611 | 137.1K | +3% | $0 | |
| M | 2022-01-05 | 2021-12-07 | AMBA | AMBARELLA INC | Ju Chi-Hong | Sr. VP, Systems | S - Sale | $221.91 | -1,000 | 133.2K | -0.7% | -$221.9K |
| 2022-01-03 | 2021-12-30 | AMBA | AMBARELLA INC | Ju Chi-Hong | Sr. VP, Systems | S - Sale | $206.11 | -536 | 134.5K | -0.4% | -$110.5K | |
| 2021-12-28 | 2021-12-27 | AMBA | AMBARELLA INC | Ju Chi-Hong | Sr. VP, Systems | S - Sale | $209.98 | -402 | 135.1K | -0.3% | -$84.4K | |
| D | 2021-12-17 | 2021-12-16 | AMBA | AMBARELLA INC | Ju Chi-Hong | Sr. VP, Systems | S - Sale+OE | $188.90 | -1,595 | 135.5K | -1% | -$301.3K |
| D | 2021-12-17 | 2021-12-16 | AMBA | AMBARELLA INC | Ju Chi-Hong | Sr. VP, Systems | M - OptEx | — | +2,895 | 137.1K | +2% | — |
| 2021-12-07 | 2021-12-03 | AMBA | AMBARELLA INC | Ju Chi-Hong | Sr. VP, Systems | S - Sale+OE | $192.69 | -1,495 | 134.2K | -1% | -$288.1K | |
| 2021-12-07 | 2021-12-03 | AMBA | AMBARELLA INC | Ju Chi-Hong | Sr. VP, Systems | M - OptEx | — | +2,897 | 135.7K | +2% | — |
Purchase Sale Sale after option exercise All abbreviations