Leslie Kohn
Insider
First SEC filing: Oct. 9, 2012 · Latest: Oct. 9, 2012
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 17, 2025 | AMBA | S | 2,249 | $79.43 | $178,638 | 977,428 Direct | -0.23% | Disposed | -13.6% (price as of 2026-10-02) |
| June 17, 2025 | AMBA | S | 1,715 | $52.26 | $89,626 | 979,677 Direct | -0.17% | Disposed | 31.4% (price as of 2026-10-02) |
| March 18, 2025 | AMBA | S | 1,584 | $55.02 | $87,152 | 981,392 Direct | -0.16% | Disposed | 24.8% (price as of 2026-10-02) |
| March 6, 2025 | AMBA | S | 2,316 | $55.11 | $127,635 | 982,976 Direct | -0.24% | Disposed | 24.6% (price as of 2026-10-02) |
| March 5, 2025 | AMBA | A | 6,056 | · | · | 985,292 Direct | +0.62% | Acquired | (price as of 2026-10-02) |
| Feb. 28, 2025 | AMBA | A | 19,560 | · | · | 979,236 Direct | +2.04% | Acquired | (price as of 2026-10-02) |
| Feb. 28, 2025 | AMBA | A | 19,560 | · | · | 19,560 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 16, 2024 | AMBA | S | 1,757 | $75.41 | $132,495 | 959,676 Direct | -0.18% | Disposed | -9.0% (price as of 2026-10-02) |
| Sept. 17, 2024 | AMBA | S | 1,608 | $53.54 | $86,092 | 961,433 Direct | -0.17% | Disposed | 28.2% (price as of 2026-10-02) |
| June 18, 2024 | AMBA | S | 1,623 | $55.48 | $90,044 | 963,041 Direct | -0.17% | Disposed | 23.7% (price as of 2026-10-02) |
| March 18, 2024 | AMBA | S | 1,198 | $49.27 | $59,025 | 964,664 Direct | -0.12% | Disposed | 39.3% (price as of 2026-10-02) |
| March 8, 2024 | AMBA | S | 708 | $57.16 | $40,469 | 965,862 Direct | -0.07% | Disposed | 20.1% (price as of 2026-10-02) |
| March 7, 2024 | AMBA | A | 1,705 | · | · | 966,570 Direct | +0.18% | Acquired | (price as of 2026-10-02) |
| Feb. 29, 2024 | AMBA | A | 24,403 | · | · | 964,865 Direct | +2.59% | Acquired | (price as of 2026-10-02) |
| Feb. 29, 2024 | AMBA | A | 24,403 | · | · | 35,409 Direct | +221.72% | Acquired | (price as of 2026-10-02) |
| Dec. 19, 2023 | AMBA | S | 1,713 | $63.04 | $107,988 | 940,462 Direct | -0.18% | Disposed | 8.9% (price as of 2026-10-02) |
| Sept. 18, 2023 | AMBA | S | 1,671 | $57.30 | $95,748 | 942,175 Direct | -0.18% | Disposed | 19.8% (price as of 2026-10-02) |
| June 20, 2023 | AMBA | S | 1,682 | $84.80 | $142,634 | 943,846 Direct | -0.18% | Disposed | -19.0% (price as of 2026-10-02) |
| June 15, 2023 | AMBA | A | 27,813 | · | · | 945,528 Direct | +3.03% | Acquired | (price as of 2026-10-02) |
| April 3, 2023 | AMBA | A | 14,663 | · | · | 14,663 Direct | · | Acquired | (price as of 2026-10-02) |
| March 17, 2023 | AMBA | S | 11,881 | $76.85 | $913,055 | 917,715 Direct | -1.28% | Disposed | -10.7% (price as of 2026-10-02) |
| March 15, 2023 | AMBA | M | 27,736 | · | · | 929,596 Direct | +3.08% | Acquired | (price as of 2026-10-02) |
| March 15, 2023 | AMBA | M | 32,816 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 15, 2023 | AMBA | M | 2,735 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 15, 2023 | AMBA | M | 917 | · | · | 3,669 Direct | -20.00% | Disposed | (price as of 2026-10-02) |
| March 15, 2023 | AMBA | M | 1,185 | · | · | 9,481 Direct | -11.11% | Disposed | (price as of 2026-10-02) |
| March 2, 2023 | AMBA | A | 14,663 | · | · | 14,663 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 16, 2022 | AMBA | M | 4,837 | · | · | 904,315 Direct | +0.54% | Acquired | (price as of 2026-10-02) |
| Dec. 16, 2022 | AMBA | S | 2,455 | $83.77 | $205,655 | 901,860 Direct | -0.27% | Disposed | -18.0% (price as of 2026-10-02) |
| Dec. 16, 2022 | AMBA | M | 2,735 | · | · | 2,735 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Dec. 16, 2022 | AMBA | M | 917 | · | · | 4,586 Direct | -16.66% | Disposed | (price as of 2026-10-02) |
| Dec. 16, 2022 | AMBA | M | 1,185 | · | · | 10,666 Direct | -10.00% | Disposed | (price as of 2026-10-02) |
| Sept. 26, 2022 | AMBA | S | 6,179 | $58.95 | $364,252 | 899,478 Direct | -0.68% | Disposed | 16.5% (price as of 2026-10-02) |
| Sept. 16, 2022 | AMBA | M | 4,837 | · | · | 908,133 Direct | +0.54% | Acquired | (price as of 2026-10-02) |
| Sept. 16, 2022 | AMBA | S | 2,476 | $63.25 | $156,607 | 905,657 Direct | -0.27% | Disposed | 8.5% (price as of 2026-10-02) |
| Sept. 16, 2022 | AMBA | M | 2,734 | · | · | 5,470 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Sept. 16, 2022 | AMBA | M | 918 | · | · | 5,503 Direct | -14.30% | Disposed | (price as of 2026-10-02) |
| Sept. 16, 2022 | AMBA | M | 1,185 | · | · | 11,851 Direct | -9.09% | Disposed | (price as of 2026-10-02) |
| June 16, 2022 | AMBA | M | 4,837 | · | · | 905,905 Direct | +0.54% | Acquired | (price as of 2026-10-02) |
| June 16, 2022 | AMBA | S | 2,609 | $66.25 | $172,846 | 903,296 Direct | -0.29% | Disposed | 3.6% (price as of 2026-10-02) |
| June 16, 2022 | AMBA | M | 2,735 | · | · | 8,204 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| June 16, 2022 | AMBA | M | 917 | · | · | 6,421 Direct | -12.50% | Disposed | (price as of 2026-10-02) |
| June 16, 2022 | AMBA | M | 1,185 | · | · | 13,036 Direct | -8.33% | Disposed | (price as of 2026-10-02) |
| April 11, 2022 | AMBA | A | 14,221 | · | · | 14,221 Direct | · | Acquired | (price as of 2026-10-02) |
| April 11, 2022 | AMBA | A | 14,221 | · | · | 14,221 Direct | · | Acquired | (price as of 2026-10-02) |
| March 16, 2022 | AMBA | M | 77,827 | · | · | 939,166 Direct | +9.04% | Acquired | (price as of 2026-10-02) |
| March 16, 2022 | AMBA | S | 38,098 | $91.20 | $3,474,538 | 901,068 Direct | -4.06% | Disposed | -24.7% (price as of 2026-10-02) |
| March 16, 2022 | AMBA | M | 35,604 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 16, 2022 | AMBA | M | 2,967 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 16, 2022 | AMBA | M | 2,735 | · | · | 10,939 Direct | -20.00% | Disposed | (price as of 2026-10-02) |
| March 16, 2022 | AMBA | M | 917 | · | · | 7,338 Direct | -11.11% | Disposed | (price as of 2026-10-02) |
| March 14, 2022 | AMBA | S | 1,825 | $84.42 | $154,066 | 861,339 Direct | -0.21% | Disposed | -18.7% (price as of 2026-10-02) |
| March 8, 2022 | AMBA | A | 5,078 | · | · | 863,164 Direct | +0.59% | Acquired | (price as of 2026-10-02) |
| Dec. 16, 2021 | AMBA | M | 6,618 | · | · | 876,730 Direct | +0.76% | Acquired | (price as of 2026-10-02) |
| Dec. 16, 2021 | AMBA | S | 3,644 | $188.88 | $688,279 | 873,086 Direct | -0.42% | Disposed | -63.7% (price as of 2026-10-02) |
| Dec. 16, 2021 | AMBA | M | 2,967 | · | · | 2,967 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Dec. 16, 2021 | AMBA | M | 2,734 | · | · | 13,674 Direct | -16.66% | Disposed | (price as of 2026-10-02) |
| Dec. 16, 2021 | AMBA | M | 917 | · | · | 8,255 Direct | -10.00% | Disposed | (price as of 2026-10-02) |
| Dec. 8, 2021 | AMBA | G | 15,000 | · | · | 855,112 Direct | -1.72% | Disposed | (price as of 2026-10-02) |
| Dec. 3, 2021 | AMBA | M | 6,619 | · | · | 873,526 Direct | +0.76% | Acquired | (price as of 2026-10-02) |
| Dec. 3, 2021 | AMBA | S | 3,414 | $192.69 | $657,844 | 870,112 Direct | -0.39% | Disposed | -64.4% (price as of 2026-10-02) |
| Sept. 16, 2021 | AMBA | M | 2,967 | · | · | 5,934 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Sept. 16, 2021 | AMBA | M | 2,735 | · | · | 16,408 Direct | -14.29% | Disposed | (price as of 2026-10-02) |
| Sept. 16, 2021 | AMBA | M | 917 | · | · | 9,172 Direct | -9.09% | Disposed | (price as of 2026-10-02) |
| June 16, 2021 | AMBA | M | 10,656 | · | · | 872,351 Direct | +1.24% | Acquired | (price as of 2026-10-02) |
| June 16, 2021 | AMBA | S | 5,444 | $101.39 | $551,967 | 866,907 Direct | -0.62% | Disposed | -32.3% (price as of 2026-10-02) |
| June 16, 2021 | AMBA | M | 4,037 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 16, 2021 | AMBA | M | 2,967 | · | · | 8,901 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| June 16, 2021 | AMBA | M | 2,735 | · | · | 19,143 Direct | -12.50% | Disposed | (price as of 2026-10-02) |
| June 16, 2021 | AMBA | M | 917 | · | · | 10,089 Direct | -8.33% | Disposed | (price as of 2026-10-02) |
| March 16, 2021 | AMBA | M | 46,070 | · | · | 884,112 Direct | +5.50% | Acquired | (price as of 2026-10-02) |
| March 16, 2021 | AMBA | S | 22,417 | $112.00 | $2,510,704 | 861,695 Direct | -2.54% | Disposed | -38.7% (price as of 2026-10-02) |
| March 16, 2021 | AMBA | M | 41,522 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 16, 2021 | AMBA | M | 4,037 | · | · | 4,037 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| March 16, 2021 | AMBA | M | 2,967 | · | · | 11,868 Direct | -20.00% | Disposed | (price as of 2026-10-02) |
| March 16, 2021 | AMBA | M | 2,734 | · | · | 21,878 Direct | -11.11% | Disposed | (price as of 2026-10-02) |
| March 9, 2021 | AMBA | A | 2,356 | · | · | 838,906 Direct | +0.28% | Acquired | (price as of 2026-10-02) |
| March 9, 2021 | AMBA | S | 864 | $109.70 | $94,781 | 838,042 Direct | -0.10% | Disposed | -37.4% (price as of 2026-10-02) |
| March 4, 2021 | AMBA | A | 11,006 | · | · | 11,006 Direct | · | Acquired | (price as of 2026-10-02) |
| March 4, 2021 | AMBA | A | 11,006 | · | · | 11,006 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 16, 2021 | AMBA | S 10b5-1 | 500 | $123.29 | $61,645 | 856,050 Direct | -0.06% | Disposed | -44.3% (price as of 2026-10-02) |
| Feb. 16, 2021 | AMBA | S 10b5-1 | 2,000 | $124.64 | $249,280 | 854,050 Direct | -0.23% | Disposed | -44.9% (price as of 2026-10-02) |
| Feb. 16, 2021 | AMBA | S 10b5-1 | 2,052 | $125.52 | $257,567 | 851,998 Direct | -0.24% | Disposed | -45.3% (price as of 2026-10-02) |
| Feb. 16, 2021 | AMBA | S 10b5-1 | 1,111 | $126.72 | $140,786 | 850,887 Direct | -0.13% | Disposed | -45.8% (price as of 2026-10-02) |
| Feb. 16, 2021 | AMBA | S 10b5-1 | 1,395 | $127.41 | $177,737 | 849,492 Direct | -0.16% | Disposed | -46.1% (price as of 2026-10-02) |
| Feb. 16, 2021 | AMBA | S 10b5-1 | 12,942 | $128.50 | $1,663,047 | 836,550 Direct | -1.52% | Disposed | -46.6% (price as of 2026-10-02) |
| Dec. 24, 2020 | AMBA | G | 7,500 | · | · | 856,550 Direct | -0.87% | Disposed | (price as of 2026-10-02) |
| Dec. 16, 2020 | AMBA | M | 9,739 | · | · | 889,020 Direct | +1.11% | Acquired | (price as of 2026-10-02) |
| Dec. 16, 2020 | AMBA | S 10b5-1 | 4,970 | $90.25 | $448,542 | 884,050 Direct | -0.56% | Disposed | -23.9% (price as of 2026-10-02) |
| Dec. 16, 2020 | AMBA | S 10b5-1 | 12,655 | $89.72 | $1,135,407 | 871,395 Direct | -1.43% | Disposed | -23.5% (price as of 2026-10-02) |
| Dec. 16, 2020 | AMBA | S 10b5-1 | 5,545 | $90.22 | $500,270 | 865,850 Direct | -0.64% | Disposed | -23.9% (price as of 2026-10-02) |
| Dec. 16, 2020 | AMBA | S 10b5-1 | 1,400 | $91.50 | $128,100 | 864,450 Direct | -0.16% | Disposed | -25.0% (price as of 2026-10-02) |
| Dec. 16, 2020 | AMBA | S 10b5-1 | 400 | $92.49 | $36,996 | 864,050 Direct | -0.05% | Disposed | -25.8% (price as of 2026-10-02) |
| Dec. 16, 2020 | AMBA | M | 4,037 | · | · | 8,074 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Dec. 16, 2020 | AMBA | M | 2,967 | · | · | 14,835 Direct | -16.67% | Disposed | (price as of 2026-10-02) |
| Dec. 16, 2020 | AMBA | M | 2,735 | · | · | 24,612 Direct | -10.00% | Disposed | (price as of 2026-10-02) |
| Dec. 4, 2020 | AMBA | S 10b5-1 | 10,000 | $92.15 | $921,500 | 879,281 Direct | -1.12% | Disposed | -25.5% (price as of 2026-10-02) |
| Dec. 2, 2020 | AMBA | S 10b5-1 | 4,690 | $84.86 | $397,993 | 896,815 Direct | -0.52% | Disposed | -19.1% (price as of 2026-10-02) |
| Dec. 2, 2020 | AMBA | S 10b5-1 | 7,500 | $85.50 | $641,250 | 889,315 Direct | -0.84% | Disposed | -19.7% (price as of 2026-10-02) |
| Dec. 2, 2020 | AMBA | S 10b5-1 | 34 | $86.46 | $2,940 | 889,281 Direct | 0.00% | Disposed | -20.6% (price as of 2026-10-02) |
Showing latest 100 of 354 transactions
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Feb. 28, 2025 | AMBA | Performance Stock Units | Ordinary Shares | · | March 15, 2028 | 19,560 | Acquired |
| Feb. 29, 2024 | AMBA | Performance Stock Units | Ordinary Shares | · | · | 24,403 | Acquired |
| April 3, 2023 | AMBA | Performance Stock Units | Ordinary Shares | · | March 15, 2026 | 14,663 | Acquired |
| March 15, 2023 | AMBA | Performance Stock Units | Ordinary Shares | · | · | 32,816 | Disposed |
| March 15, 2023 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2023 | 2,735 | Disposed |
| March 15, 2023 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2024 | 917 | Disposed |
| March 15, 2023 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2025 | 1,185 | Disposed |
| March 2, 2023 | AMBA | Restricted Stock Units | Ordinary Shares | · | · | 14,663 | Acquired |
| Dec. 16, 2022 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2023 | 2,735 | Disposed |
| Dec. 16, 2022 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2024 | 917 | Disposed |
| Dec. 16, 2022 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2025 | 1,185 | Disposed |
| Sept. 16, 2022 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2023 | 2,734 | Disposed |
| Sept. 16, 2022 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2024 | 918 | Disposed |
| Sept. 16, 2022 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2025 | 1,185 | Disposed |
| June 16, 2022 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2023 | 2,735 | Disposed |
| June 16, 2022 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2024 | 917 | Disposed |
| June 16, 2022 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2025 | 1,185 | Disposed |
| April 11, 2022 | AMBA | Performance Stock Units | Ordinary Shares | · | March 15, 2025 | 14,221 | Acquired |
| April 11, 2022 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2025 | 14,221 | Acquired |
| March 16, 2022 | AMBA | Performance Stock Units | Ordinary Shares | · | March 15, 2022 | 35,604 | Disposed |
| March 16, 2022 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2022 | 2,967 | Disposed |
| March 16, 2022 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2023 | 2,735 | Disposed |
| March 16, 2022 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2024 | 917 | Disposed |
| Dec. 16, 2021 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2022 | 2,967 | Disposed |
| Dec. 16, 2021 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2023 | 2,734 | Disposed |
| Dec. 16, 2021 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2024 | 917 | Disposed |
| Sept. 16, 2021 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2022 | 2,967 | Disposed |
| Sept. 16, 2021 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2023 | 2,735 | Disposed |
| Sept. 16, 2021 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2024 | 917 | Disposed |
| June 16, 2021 | AMBA | Restricted Stock Units | Ordinary Shares | · | June 15, 2021 | 4,037 | Disposed |
| June 16, 2021 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2022 | 2,967 | Disposed |
| June 16, 2021 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2023 | 2,735 | Disposed |
| June 16, 2021 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2024 | 917 | Disposed |
| March 16, 2021 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2021 | 41,522 | Disposed |
| March 16, 2021 | AMBA | Restricted Stock Units | Ordinary Shares | · | June 15, 2021 | 4,037 | Disposed |
| March 16, 2021 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2022 | 2,967 | Disposed |
| March 16, 2021 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2023 | 2,734 | Disposed |
| March 4, 2021 | AMBA | Performance Stock Units | Ordinary Shares | · | March 15, 2024 | 11,006 | Acquired |
| March 4, 2021 | AMBA | Restricted Stock Units | Ordinary Shares | · | · | 11,006 | Acquired |
| Dec. 16, 2020 | AMBA | Restricted Stock Units | Ordinary Shares | · | June 15, 2021 | 4,037 | Disposed |
| Dec. 16, 2020 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2022 | 2,967 | Disposed |
| Dec. 16, 2020 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2023 | 2,735 | Disposed |
| Nov. 24, 2020 | AMBA | Non-Qualified Stock Option (right to buy) | Ordinary Shares | $38.92 | Sept. 7, 2024 | 4,369 | Disposed |
| Nov. 23, 2020 | AMBA | Non-Qualified Stock Option (right to buy) | Ordinary Shares | $38.92 | Sept. 7, 2024 | 1,800 | Disposed |
| Nov. 20, 2020 | AMBA | Non-Qualified Stock Option (right to buy) | Ordinary Shares | $38.92 | Sept. 7, 2024 | 900 | Disposed |
| Nov. 17, 2020 | AMBA | Non-Qualified Stock Option (right to buy) | Ordinary Shares | $38.92 | Sept. 7, 2024 | 10,000 | Disposed |
| Nov. 9, 2020 | AMBA | Non-Qualified Stock Option (right to buy) | Ordinary Shares | $8.82 | Aug. 29, 2021 | 4,445 | Disposed |
| Nov. 9, 2020 | AMBA | Non-Qualified Stock Option (right to buy) | Ordinary Shares | $38.92 | Sept. 7, 2024 | 3,331 | Disposed |
| Sept. 16, 2020 | AMBA | Restricted Stock Units | Ordinary Shares | · | June 15, 2021 | 4,037 | Disposed |
| Sept. 16, 2020 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2022 | 2,967 | Disposed |
| Sept. 16, 2020 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2023 | 2,735 | Disposed |
| June 16, 2020 | AMBA | Restricted Stock Units | Ordinary Shares | · | June 15, 2021 | 4,037 | Disposed |
| June 16, 2020 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2022 | 2,967 | Disposed |
| June 16, 2020 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2023 | 2,734 | Disposed |
| March 25, 2020 | AMBA | Performance Stock Units | Ordinary Shares | · | · | 32,816 | Acquired |
| March 25, 2020 | AMBA | Restricted Stock Units | Ordinary Shares | · | · | 32,816 | Acquired |
| March 17, 2020 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2020 | 11,199 | Disposed |
| March 17, 2020 | AMBA | Restricted Stock Units | Ordinary Shares | · | June 15, 2021 | 4,037 | Disposed |
| March 17, 2020 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2022 | 2,967 | Disposed |
| Dec. 17, 2019 | AMBA | Restricted Stock Units | Ordinary Shares | · | June 15, 2021 | 4,037 | Disposed |
| Dec. 17, 2019 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2022 | 2,967 | Disposed |
| Sept. 17, 2019 | AMBA | Restricted Stock Units | Ordinary Shares | · | June 15, 2021 | 4,037 | Disposed |
| Sept. 17, 2019 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2022 | 2,967 | Disposed |
| Sept. 17, 2019 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 15, 2019 | 2,614 | Disposed |
| June 18, 2019 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 15, 2019 | 2,613 | Disposed |
| June 18, 2019 | AMBA | Restricted Stock Units | Ordinary Shares | · | June 15, 2021 | 4,037 | Disposed |
| June 18, 2019 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2022 | 2,967 | Disposed |
| March 19, 2019 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 15, 2019 | 2,613 | Disposed |
| March 19, 2019 | AMBA | Restricted Stock Units | Ordinary Shares | · | June 15, 2021 | 4,037 | Disposed |
| March 7, 2019 | AMBA | Performance Stock Units | Ordinary Shares | · | March 15, 2022 | 35,604 | Acquired |
| March 7, 2019 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2022 | 35,604 | Acquired |
| March 4, 2019 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2021 | 41,522 | Acquired |
| Dec. 18, 2018 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 15, 2019 | 2,613 | Disposed |
| Dec. 18, 2018 | AMBA | Restricted Stock Units | Ordinary Shares | · | June 15, 2021 | 4,037 | Disposed |
| Sept. 18, 2018 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 15, 2019 | 2,613 | Disposed |
| Sept. 18, 2018 | AMBA | Restricted Stock Units | Ordinary Shares | · | June 15, 2021 | 4,036 | Disposed |
| Sept. 18, 2018 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 7, 2024 | 2,975 | Disposed |
| June 18, 2018 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 15, 2019 | 2,613 | Disposed |
| June 18, 2018 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 7, 2024 | 2,975 | Disposed |
| June 7, 2018 | AMBA | Restricted Stock Units | Ordinary Shares | · | June 15, 2021 | 48,443 | Acquired |
| March 16, 2018 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 15, 2019 | 2,613 | Disposed |
| March 16, 2018 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 7, 2024 | 2,975 | Disposed |
| Feb. 26, 2018 | AMBA | Restricted Stock Units | Ordinary Shares | · | · | 11,199 | Acquired |
| Dec. 18, 2017 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 15, 2019 | 2,613 | Disposed |
| Dec. 18, 2017 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 7, 2024 | 2,975 | Disposed |
| Sept. 18, 2017 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 15, 2019 | 2,613 | Disposed |
| Sept. 18, 2017 | AMBA | Restricted Stock Units | Ordinary Shares | · | Aug. 27, 2023 | 3,500 | Disposed |
| Sept. 18, 2017 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 7, 2024 | 2,975 | Disposed |
| June 16, 2017 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 15, 2019 | 2,613 | Disposed |
| June 16, 2017 | AMBA | Restricted Stock Units | Ordinary Shares | · | Aug. 27, 2023 | 3,500 | Disposed |
| June 16, 2017 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 7, 2024 | 2,975 | Disposed |
| March 28, 2017 | AMBA | Restricted Stock Units | Ordinary Shares | · | · | 26,131 | Acquired |
| March 16, 2017 | AMBA | Restricted Stock Units | Ordinary Shares | · | Aug. 27, 2023 | 3,500 | Disposed |
| March 16, 2017 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 7, 2024 | 2,975 | Disposed |
| Dec. 16, 2016 | AMBA | Restricted Stock Units | Ordinary Shares | · | Aug. 27, 2023 | 3,500 | Disposed |
| Dec. 16, 2016 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 7, 2024 | 2,975 | Disposed |
| Sept. 16, 2016 | AMBA | Restricted Stock Units | Ordinary Shares | · | Aug. 27, 2022 | 764 | Disposed |
| Sept. 16, 2016 | AMBA | Restricted Stock Units | Ordinary Shares | · | Aug. 27, 2023 | 3,500 | Disposed |
| Sept. 16, 2016 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 7, 2024 | 2,975 | Disposed |
| June 16, 2016 | AMBA | Restricted Stock Units | Ordinary Shares | · | Aug. 27, 2022 | 764 | Disposed |
Showing latest 100 of 157 transactions
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 6 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Oct. 9, 2012 | AMBA | Ordinary Shares | 1,408,888 | Direct |
| Oct. 9, 2012 | AMBA | Stock Option (right to buy) | 88,888 | Direct |
| Oct. 9, 2012 | AMBA | Stock Option (right to buy) | 66,666 | Direct |
| Oct. 9, 2012 | AMBA | Stock Option (right to buy) | 48,888 | Direct |
| Oct. 9, 2012 | AMBA | Stock Option (right to buy) | 35,555 | Direct |
| Oct. 9, 2012 | AMBA | Restricted Stock Units | 12,223 | Direct |