Wang Feng-Ming
SEC CIK 1558686 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| AMBA | AMBARELLA INC | CEO, Dir | 767.8K | — | $22.99M | 51 | 2021-07-19 | 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 51
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-18 16:51 | 2026-09-17 | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | S - Sale | $64.83 | -6,086 | 767.8K | -0.8% | -$394.6K | |
| T | 2026-07-02 16:57 | 2026-07-01 | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | S - Sale | $90.08 | -16.2K | 773.6K | -2% | -$1.46M |
| 2026-06-18 16:54 | 2026-06-17 | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | S - Sale | $67.87 | -6,204 | 799.9K | -0.8% | -$421.1K | |
| 2026-06-18 16:54 | 2026-06-17 | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | G - Gift | $0.00 | -10.0K | 789.9K | -1% | $0 | |
| MT | 2026-05-28 20:02 | 2026-05-26 | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | S - Sale | $91.01 | -32.5K | 806.1K | -4% | -$2.96M |
| D | 2026-03-19 | 2026-03-17 | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | M - OptEx | — | +27.6K | 849.9K | +3% | — |
| DM | 2026-03-19 | 2026-03-17+ | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | S - Sale+OE | $53.18 | -27.1K | 838.6K | -3% | -$1.44M |
| D | 2026-03-19 | 2026-03-18 | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | A - Grant | $0.00 | +15.7K | 846.6K | +2% | $0 |
| DM | 2026-03-04 | 2026-03-02 | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | S - Sale+OE | $60.80 | -50.0K | 816.1K | -6% | -$3.04M |
| D | 2026-03-04 | 2026-03-02 | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | A - Grant | $0.00 | +53.2K | 822.2K | +7% | $0 |
| D | 2026-03-04 | 2026-03-02 | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | M - OptEx | $41.36 | +50.0K | 819.0K | +7% | +$2.07M |
| 2025-12-19 | 2025-12-17 | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | S - Sale | $71.82 | -4,950 | 784.0K | -0.6% | -$355.5K | |
| 2025-12-19 | 2025-12-19 | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | G - Gift | $0.00 | -15.0K | 769.0K | -2% | $0 | |
| 2025-09-19 | 2025-09-17 | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | S - Sale | $79.43 | -4,928 | 788.9K | -0.6% | -$391.4K | |
| 2025-06-20 | 2025-06-17 | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | S - Sale | $52.26 | -4,677 | 793.6K | -0.6% | -$244.4K | |
| 2025-03-20 | 2025-03-18 | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | S - Sale | $55.02 | -3,194 | 798.3K | -0.4% | -$175.7K | |
| DM | 2025-03-07 | 2025-02-28+ | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | A - Grant | $0.00 | +50.1K | 805.4K | +7% | $0 |
| D | 2025-03-07 | 2025-03-06 | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | S - Sale | $55.11 | -4,104 | 801.3K | -0.5% | -$226.2K |
| 2024-12-18 | 2024-12-16 | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | S - Sale | $75.41 | -4,296 | 755.2K | -0.6% | -$324.0K | |
| 2024-10-09 | 2024-10-07 | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | G - Gift | $0.00 | -40.0K | 759.5K | -5% | $0 | |
| 2024-09-19 | 2024-09-17 | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | S - Sale | $53.54 | -4,301 | 799.5K | -0.5% | -$230.3K | |
| DM | 2024-09-06 | 2024-09-04+ | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | S - Sale+OE | $54.87 | -36.0K | 803.6K | -4% | -$1.98M |
| DM | 2024-09-06 | 2024-09-04+ | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | M - OptEx | $38.92 | +36.0K | 835.2K | +5% | +$1.40M |
| 2024-06-20 | 2024-06-18 | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | S - Sale | $55.48 | -3,058 | 803.6K | -0.4% | -$169.7K | |
| 2024-03-20 | 2024-03-18 | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | S - Sale | $49.27 | -2,173 | 806.6K | -0.3% | -$107.1K | |
| 2024-03-11 | 2024-03-07 | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | A - Grant | $0.00 | +3,396 | 809.9K | +0.4% | $0 | |
| 2024-03-11 | 2024-03-08 | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | S - Sale | $57.16 | -1,297 | 808.6K | -0.2% | -$74.1K | |
| D | 2024-03-04 | 2024-02-29 | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | A - Grant | $0.00 | +45.9K | 806.5K | +6% | $0 |
| 2023-12-21 | 2023-12-19 | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | S - Sale | $63.04 | -3,093 | 760.6K | -0.4% | -$195.0K | |
| 2023-09-20 | 2023-09-18 | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | S - Sale | $57.30 | -3,019 | 763.7K | -0.4% | -$173.0K | |
| 2023-06-20 | 2023-06-15 | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | A - Grant | $0.00 | +51.4K | 769.5K | +7% | $0 | |
| 2023-06-20 | 2023-06-20 | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | S - Sale | $84.80 | -3,039 | 766.5K | -0.4% | -$257.7K | |
| D | 2023-03-17 | 2023-03-15 | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | M - OptEx | — | +37.4K | 734.8K | +5% | — |
| D | 2023-03-17 | 2023-03-17 | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | S - Sale+OE | $76.85 | -16.6K | 718.2K | -2% | -$1.28M |
| D | 2022-12-20 | 2022-12-16 | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | S - Sale+OE | $83.77 | -3,703 | 697.2K | -0.5% | -$310.2K |
| D | 2022-12-20 | 2022-12-16 | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | M - OptEx | — | +7,300 | 700.9K | +1% | — |
| D | 2022-09-20 | 2022-09-16 | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | M - OptEx | — | +7,301 | 697.4K | +1% | — |
| D | 2022-09-20 | 2022-09-16 | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | S - Sale+OE | $63.25 | -3,736 | 693.6K | -0.5% | -$236.3K |
| D | 2022-06-17 | 2022-06-16 | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | S - Sale+OE | $66.26 | -3,937 | 689.9K | -0.6% | -$260.9K |
| D | 2022-06-17 | 2022-06-16 | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | M - OptEx | — | +7,300 | 693.9K | +1% | — |
| D | 2022-03-18 | 2022-03-16 | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | A - Grant | — | +94.4K | 733.5K | +15% | — |
| D | 2022-03-18 | 2022-03-16 | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | S - Sale | $91.20 | -46.9K | 686.6K | -6% | -$4.28M |
| 2022-03-14 | 2022-03-14 | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | S - Sale | $84.42 | -2,982 | 639.0K | -0.5% | -$251.7K | |
| 2022-03-10 | 2022-03-08 | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | A - Grant | $0.00 | +8,463 | 642.0K | +1% | $0 | |
| D | 2021-12-17 | 2021-12-16 | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | S - Sale+OE | $188.91 | -4,753 | 633.5K | -0.7% | -$897.9K |
| D | 2021-12-17 | 2021-12-16 | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | M - OptEx | — | +8,633 | 638.3K | +1% | — |
| D | 2021-12-17 | 2021-12-13 | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | G - Gift | $0.00 | -15.0K | 629.6K | -2% | $0 |
| 2021-12-07 | 2021-12-03 | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | M - OptEx | — | +8,632 | 649.1K | +1% | — | |
| 2021-12-07 | 2021-12-03 | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | S - Sale+OE | $192.69 | -4,452 | 644.6K | -0.7% | -$857.9K | |
| 2021-11-02 | 2021-11-01 | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | G - Gift | $0.00 | -10.0K | 640.5K | -2% | $0 | |
| D | 2021-07-20 | 2021-07-19 | AMBA | AMBARELLA INC | Wang Feng-Ming | CEO, Dir | M - OptEx | $8.82 | +44.4K | 650.4K | +7% | +$392.0K |
Purchase Sale Sale after option exercise All abbreviations