Feng-Ming Wang
Insider
First SEC filing: Oct. 9, 2012 · Latest: March 4, 2015
Insider at
Insider transactions
0 buys (P)
14 sells (S)
Net: $-10,071,600
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, 2026 | AMBA | S | 6,086 | $64.83 | $394,555 | 767,759 Direct | -0.79% | Disposed | 5.9% (price as of 2026-10-02) |
| July 1, 2026 | AMBA | S 10b5-1 | 16,250 | $90.08 | $1,463,800 | 773,607 Direct | -2.06% | Disposed | -23.8% (price as of 2026-10-02) |
| June 17, 2026 | AMBA | G | 10,000 | · | · | 789,857 Direct | -1.25% | Disposed | (price as of 2026-10-02) |
| June 17, 2026 | AMBA | S | 6,204 | $67.87 | $421,065 | 799,857 Direct | -0.77% | Disposed | 1.1% (price as of 2026-10-02) |
| May 26, 2026 | AMBA | S 10b5-1 | 9,150 | $92.05 | $842,258 | 806,061 Direct | -1.12% | Disposed | -25.4% (price as of 2026-10-02) |
| May 26, 2026 | AMBA | S 10b5-1 | 6,065 | $91.23 | $553,310 | 815,211 Direct | -0.74% | Disposed | -24.8% (price as of 2026-10-02) |
| May 26, 2026 | AMBA | S 10b5-1 | 17,285 | $90.38 | $1,562,218 | 821,276 Direct | -2.06% | Disposed | -24.0% (price as of 2026-10-02) |
| March 19, 2026 | AMBA | S | 8,083 | $54.14 | $437,614 | 838,561 Direct | -0.95% | Disposed | 26.8% (price as of 2026-10-02) |
| March 18, 2026 | AMBA | A | 15,686 | · | · | 846,644 Direct | +1.89% | Acquired | (price as of 2026-10-02) |
| March 17, 2026 | AMBA | M | 27,598 | · | · | 849,934 Direct | +3.36% | Acquired | (price as of 2026-10-02) |
| March 17, 2026 | AMBA | S | 18,976 | $52.77 | $1,001,364 | 830,958 Direct | -2.23% | Disposed | 30.1% (price as of 2026-10-02) |
| March 17, 2026 | AMBA | M | 27,598 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 2, 2026 | AMBA | M | 50,000 | $41.36 | $2,068,000 | 818,979 Direct | +6.50% | Acquired | 66.0% (price as of 2026-10-02) |
| March 2, 2026 | AMBA | S 10b5-1 | 1,000 | $56.83 | $56,830 | 817,979 Direct | -0.12% | Disposed | 20.8% (price as of 2026-10-02) |
| March 2, 2026 | AMBA | S 10b5-1 | 1,900 | $58.77 | $111,663 | 816,079 Direct | -0.23% | Disposed | 16.8% (price as of 2026-10-02) |
| March 2, 2026 | AMBA | S 10b5-1 | 2,600 | $59.53 | $154,778 | 813,479 Direct | -0.32% | Disposed | 15.3% (price as of 2026-10-02) |
| March 2, 2026 | AMBA | S 10b5-1 | 32,460 | $60.91 | $1,977,139 | 781,019 Direct | -3.99% | Disposed | 12.7% (price as of 2026-10-02) |
| March 2, 2026 | AMBA | S 10b5-1 | 12,040 | $61.42 | $739,497 | 768,979 Direct | -1.54% | Disposed | 11.8% (price as of 2026-10-02) |
| March 2, 2026 | AMBA | A | 53,203 | · | · | 822,182 Direct | +6.92% | Acquired | (price as of 2026-10-02) |
| March 2, 2026 | AMBA | M | 50,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 2, 2026 | AMBA | A | 53,203 | · | · | 53,203 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 19, 2025 | AMBA | G | 15,000 | · | · | 768,979 Direct | -1.91% | Disposed | (price as of 2026-10-02) |
| Dec. 17, 2025 | AMBA | S | 4,950 | $71.82 | $355,509 | 783,979 Direct | -0.63% | Disposed | -4.4% (price as of 2026-10-02) |
| Sept. 17, 2025 | AMBA | S | 4,928 | $79.43 | $391,431 | 788,929 Direct | -0.62% | Disposed | -13.6% (price as of 2026-10-02) |
| June 17, 2025 | AMBA | S | 4,677 | $52.26 | $244,420 | 793,634 Direct | -0.59% | Disposed | 31.4% (price as of 2026-10-02) |
| March 18, 2025 | AMBA | S | 3,194 | $55.02 | $175,734 | 798,311 Direct | -0.40% | Disposed | 24.8% (price as of 2026-10-02) |
| March 6, 2025 | AMBA | S | 4,104 | $55.11 | $226,171 | 801,271 Direct | -0.51% | Disposed | 24.6% (price as of 2026-10-02) |
| March 5, 2025 | AMBA | A | 11,024 | · | · | 805,375 Direct | +1.39% | Acquired | (price as of 2026-10-02) |
| Feb. 28, 2025 | AMBA | A | 39,120 | · | · | 794,351 Direct | +5.18% | Acquired | (price as of 2026-10-02) |
| Feb. 28, 2025 | AMBA | A | 39,120 | · | · | 39,120 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 16, 2024 | AMBA | S | 4,296 | $75.41 | $323,961 | 755,231 Direct | -0.57% | Disposed | -9.0% (price as of 2026-10-02) |
| Oct. 7, 2024 | AMBA | G | 40,000 | · | · | 759,527 Direct | -5.00% | Disposed | (price as of 2026-10-02) |
| Sept. 17, 2024 | AMBA | S | 4,301 | $53.54 | $230,276 | 799,527 Direct | -0.54% | Disposed | 28.2% (price as of 2026-10-02) |
| Sept. 5, 2024 | AMBA | M | 31,618 | $38.92 | $1,230,573 | 835,192 Direct | +3.93% | Acquired | 76.4% (price as of 2026-10-02) |
| Sept. 5, 2024 | AMBA | S | 31,618 | $54.71 | $1,729,821 | 803,574 Direct | -3.79% | Disposed | 25.5% (price as of 2026-10-02) |
| Sept. 5, 2024 | AMBA | M | 31,618 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 4, 2024 | AMBA | M | 4,382 | $38.92 | $170,547 | 807,956 Direct | +0.55% | Acquired | 76.4% (price as of 2026-10-02) |
| Sept. 4, 2024 | AMBA | S | 4,382 | $56.02 | $245,480 | 803,574 Direct | -0.54% | Disposed | 22.5% (price as of 2026-10-02) |
| Sept. 4, 2024 | AMBA | M | 4,382 | · | · | 31,618 Direct | -12.17% | Disposed | (price as of 2026-10-02) |
| June 18, 2024 | AMBA | S | 3,058 | $55.48 | $169,658 | 803,574 Direct | -0.38% | Disposed | 23.7% (price as of 2026-10-02) |
| March 18, 2024 | AMBA | S | 2,173 | $49.27 | $107,064 | 806,632 Direct | -0.27% | Disposed | 39.3% (price as of 2026-10-02) |
| March 8, 2024 | AMBA | S | 1,297 | $57.16 | $74,137 | 808,587 Direct | -0.16% | Disposed | 20.1% (price as of 2026-10-02) |
| March 7, 2024 | AMBA | A | 3,396 | · | · | 809,884 Direct | +0.42% | Acquired | (price as of 2026-10-02) |
| Feb. 29, 2024 | AMBA | A | 45,929 | · | · | 806,488 Direct | +6.04% | Acquired | (price as of 2026-10-02) |
| Feb. 29, 2024 | AMBA | A | 45,929 | · | · | 45,929 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 19, 2023 | AMBA | S | 3,093 | $63.04 | $194,983 | 760,559 Direct | -0.41% | Disposed | 8.9% (price as of 2026-10-02) |
| Sept. 18, 2023 | AMBA | S | 3,019 | $57.30 | $172,989 | 763,652 Direct | -0.39% | Disposed | 19.8% (price as of 2026-10-02) |
| June 20, 2023 | AMBA | S | 3,039 | $84.80 | $257,707 | 766,508 Direct | -0.39% | Disposed | -19.0% (price as of 2026-10-02) |
| June 15, 2023 | AMBA | A | 51,395 | · | · | 769,547 Direct | +7.16% | Acquired | (price as of 2026-10-02) |
| April 3, 2023 | AMBA | A | 27,598 | · | · | 27,598 Direct | · | Acquired | (price as of 2026-10-02) |
| March 17, 2023 | AMBA | S | 16,644 | $76.85 | $1,279,091 | 718,152 Direct | -2.27% | Disposed | -10.7% (price as of 2026-10-02) |
| March 15, 2023 | AMBA | M | 37,383 | · | · | 734,796 Direct | +5.36% | Acquired | (price as of 2026-10-02) |
| March 15, 2023 | AMBA | M | 43,109 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 15, 2023 | AMBA | M | 3,593 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 15, 2023 | AMBA | M | 1,468 | · | · | 5,870 Direct | -20.01% | Disposed | (price as of 2026-10-02) |
| March 15, 2023 | AMBA | M | 2,241 | · | · | 17,927 Direct | -11.11% | Disposed | (price as of 2026-10-02) |
| March 2, 2023 | AMBA | A | 27,598 | · | · | 27,598 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 16, 2022 | AMBA | M | 7,300 | · | · | 700,925 Direct | +1.05% | Acquired | (price as of 2026-10-02) |
| Dec. 16, 2022 | AMBA | S | 3,703 | $83.77 | $310,200 | 697,222 Direct | -0.53% | Disposed | -18.0% (price as of 2026-10-02) |
| Dec. 16, 2022 | AMBA | M | 3,592 | · | · | 3,593 Direct | -49.99% | Disposed | (price as of 2026-10-02) |
| Dec. 16, 2022 | AMBA | M | 1,467 | · | · | 7,338 Direct | -16.66% | Disposed | (price as of 2026-10-02) |
| Dec. 16, 2022 | AMBA | M | 2,241 | · | · | 20,168 Direct | -10.00% | Disposed | (price as of 2026-10-02) |
| Sept. 16, 2022 | AMBA | M | 7,301 | · | · | 697,361 Direct | +1.06% | Acquired | (price as of 2026-10-02) |
| Sept. 16, 2022 | AMBA | S | 3,736 | $63.25 | $236,302 | 693,625 Direct | -0.54% | Disposed | 8.5% (price as of 2026-10-02) |
| Sept. 16, 2022 | AMBA | M | 3,593 | · | · | 7,185 Direct | -33.34% | Disposed | (price as of 2026-10-02) |
| Sept. 16, 2022 | AMBA | M | 1,467 | · | · | 8,805 Direct | -14.28% | Disposed | (price as of 2026-10-02) |
| Sept. 16, 2022 | AMBA | M | 2,241 | · | · | 22,409 Direct | -9.09% | Disposed | (price as of 2026-10-02) |
| June 16, 2022 | AMBA | M | 7,300 | · | · | 693,855 Direct | +1.06% | Acquired | (price as of 2026-10-02) |
| June 16, 2022 | AMBA | S | 3,937 | $66.26 | $260,866 | 689,918 Direct | -0.57% | Disposed | 3.6% (price as of 2026-10-02) |
| June 16, 2022 | AMBA | M | 3,592 | · | · | 10,778 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| June 16, 2022 | AMBA | M | 1,468 | · | · | 10,272 Direct | -12.50% | Disposed | (price as of 2026-10-02) |
| June 16, 2022 | AMBA | M | 2,240 | · | · | 24,650 Direct | -8.33% | Disposed | (price as of 2026-10-02) |
| April 17, 2022 | AMBA | A | 26,890 | · | · | 26,890 Direct | · | Acquired | (price as of 2026-10-02) |
| April 17, 2022 | AMBA | A | 26,890 | · | · | 26,890 Direct | · | Acquired | (price as of 2026-10-02) |
| March 16, 2022 | AMBA | A | 94,379 | · | · | 733,463 Direct | +14.77% | Acquired | (price as of 2026-10-02) |
| March 16, 2022 | AMBA | S | 46,908 | $91.20 | $4,278,010 | 686,555 Direct | -6.40% | Disposed | -24.7% (price as of 2026-10-02) |
| March 16, 2022 | AMBA | M | 42,873 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 16, 2022 | AMBA | M | 3,573 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 16, 2022 | AMBA | M | 3,593 | · | · | 14,370 Direct | -20.00% | Disposed | (price as of 2026-10-02) |
| March 16, 2022 | AMBA | M | 1,467 | · | · | 11,740 Direct | -11.11% | Disposed | (price as of 2026-10-02) |
| March 14, 2022 | AMBA | S | 2,982 | $84.42 | $251,740 | 639,003 Direct | -0.46% | Disposed | -18.7% (price as of 2026-10-02) |
| March 8, 2022 | AMBA | A | 8,463 | · | · | 641,985 Direct | +1.34% | Acquired | (price as of 2026-10-02) |
| Dec. 16, 2021 | AMBA | M | 8,633 | · | · | 638,275 Direct | +1.37% | Acquired | (price as of 2026-10-02) |
| Dec. 16, 2021 | AMBA | S | 4,753 | $188.91 | $897,889 | 633,522 Direct | -0.74% | Disposed | -63.7% (price as of 2026-10-02) |
| Dec. 16, 2021 | AMBA | M | 3,573 | · | · | 3,573 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Dec. 16, 2021 | AMBA | M | 3,592 | · | · | 17,963 Direct | -16.66% | Disposed | (price as of 2026-10-02) |
| Dec. 16, 2021 | AMBA | M | 1,468 | · | · | 13,207 Direct | -10.00% | Disposed | (price as of 2026-10-02) |
| Dec. 13, 2021 | AMBA | G | 15,000 | · | · | 629,642 Direct | -2.33% | Disposed | (price as of 2026-10-02) |
| Dec. 3, 2021 | AMBA | M | 8,632 | · | · | 649,094 Direct | +1.35% | Acquired | (price as of 2026-10-02) |
| Dec. 3, 2021 | AMBA | S | 4,452 | $192.69 | $857,856 | 644,642 Direct | -0.69% | Disposed | -64.4% (price as of 2026-10-02) |
| Nov. 1, 2021 | AMBA | G | 10,000 | · | · | 640,462 Direct | -1.54% | Disposed | (price as of 2026-10-02) |
| Sept. 16, 2021 | AMBA | M | 3,573 | · | · | 7,146 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Sept. 16, 2021 | AMBA | M | 3,592 | · | · | 21,555 Direct | -14.28% | Disposed | (price as of 2026-10-02) |
| Sept. 16, 2021 | AMBA | M | 1,467 | · | · | 14,675 Direct | -9.09% | Disposed | (price as of 2026-10-02) |
| July 19, 2021 | AMBA | M | 44,444 | $8.82 | $391,996 | 650,354 Direct | +7.34% | Acquired | 678.3% (price as of 2026-10-02) |
| July 19, 2021 | AMBA | M | 44,444 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 16, 2021 | AMBA | M | 12,105 | · | · | 612,094 Direct | +2.02% | Acquired | (price as of 2026-10-02) |
| June 16, 2021 | AMBA | S | 6,184 | $101.39 | $626,996 | 605,910 Direct | -1.01% | Disposed | -32.3% (price as of 2026-10-02) |
| June 16, 2021 | AMBA | M | 3,473 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 16, 2021 | AMBA | M | 3,572 | · | · | 10,719 Direct | -24.99% | Disposed | (price as of 2026-10-02) |
Showing latest 100 of 379 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 |
|---|---|---|---|---|---|---|---|
| March 17, 2026 | AMBA | Performance Stock Units | Ordinary Shares | · | March 15, 2026 | 27,598 | Disposed |
| March 2, 2026 | AMBA | Non-Qualified Stock Option (right to buy) | Ordinary Shares | $41.36 | March 6, 2026 | 50,000 | Disposed |
| March 2, 2026 | AMBA | Performance Stock Units | Ordinary Shares | · | March 15, 2029 | 53,203 | Acquired |
| Feb. 28, 2025 | AMBA | Performance Stock Units | Ordinary Shares | · | March 15, 2028 | 39,120 | Acquired |
| Sept. 5, 2024 | AMBA | Non-Qualified Stock Option (right to buy) | Ordinary Shares | $38.92 | Sept. 7, 2024 | 31,618 | Disposed |
| Sept. 4, 2024 | AMBA | Non-Qualified Stock Option (right to buy) | Ordinary Shares | $38.92 | Sept. 7, 2024 | 4,382 | Disposed |
| Feb. 29, 2024 | AMBA | Performance Stock Units | Ordinary Shares | · | · | 45,929 | Acquired |
| April 3, 2023 | AMBA | Performance Stock Units | Ordinary Shares | · | March 15, 2026 | 27,598 | Acquired |
| March 15, 2023 | AMBA | Performance Stock Units | Ordinary Shares | · | · | 43,109 | Disposed |
| March 15, 2023 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2023 | 3,593 | Disposed |
| March 15, 2023 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2024 | 1,468 | Disposed |
| March 15, 2023 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2025 | 2,241 | Disposed |
| March 2, 2023 | AMBA | Restricted Stock Units | Ordinary Shares | · | · | 27,598 | Acquired |
| Dec. 16, 2022 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2023 | 3,592 | Disposed |
| Dec. 16, 2022 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2024 | 1,467 | Disposed |
| Dec. 16, 2022 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2025 | 2,241 | Disposed |
| Sept. 16, 2022 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2023 | 3,593 | Disposed |
| Sept. 16, 2022 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2024 | 1,467 | Disposed |
| Sept. 16, 2022 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2025 | 2,241 | Disposed |
| June 16, 2022 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2023 | 3,592 | Disposed |
| June 16, 2022 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2024 | 1,468 | Disposed |
| June 16, 2022 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2025 | 2,240 | Disposed |
| April 17, 2022 | AMBA | Performance Stock Units | Ordinary Shares | · | March 15, 2025 | 26,890 | Acquired |
| April 17, 2022 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2025 | 26,890 | Acquired |
| March 16, 2022 | AMBA | Performance Stock Units | Ordinary Shares | · | March 15, 2022 | 42,873 | Disposed |
| March 16, 2022 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2022 | 3,573 | Disposed |
| March 16, 2022 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2023 | 3,593 | Disposed |
| March 16, 2022 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2024 | 1,467 | Disposed |
| Dec. 16, 2021 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2022 | 3,573 | Disposed |
| Dec. 16, 2021 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2023 | 3,592 | Disposed |
| Dec. 16, 2021 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2024 | 1,468 | Disposed |
| Sept. 16, 2021 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2022 | 3,573 | Disposed |
| Sept. 16, 2021 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2023 | 3,592 | Disposed |
| Sept. 16, 2021 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2024 | 1,467 | Disposed |
| July 19, 2021 | AMBA | Non-Qualified Stock Option (right to buy) | Ordinary Shares | $8.82 | Aug. 29, 2021 | 44,444 | Disposed |
| June 16, 2021 | AMBA | Restricted Stock Units | Ordinary Shares | · | June 15, 2021 | 3,473 | Disposed |
| June 16, 2021 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2022 | 3,572 | Disposed |
| June 16, 2021 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2023 | 3,593 | Disposed |
| June 16, 2021 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2024 | 1,467 | Disposed |
| March 16, 2021 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2021 | 83,334 | Disposed |
| March 16, 2021 | AMBA | Restricted Stock Units | Ordinary Shares | · | June 15, 2021 | 3,472 | Disposed |
| March 16, 2021 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2022 | 3,573 | Disposed |
| March 16, 2021 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2023 | 3,592 | Disposed |
| March 4, 2021 | AMBA | Performance Stock Units | Ordinary Shares | · | March 15, 2024 | 17,609 | Acquired |
| March 4, 2021 | AMBA | Restricted Stock Units | Ordinary Shares | · | · | 17,609 | Acquired |
| Dec. 16, 2020 | AMBA | Restricted Stock Units | Ordinary Shares | · | June 15, 2021 | 3,472 | Disposed |
| Dec. 16, 2020 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2022 | 3,573 | Disposed |
| Dec. 16, 2020 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2023 | 3,593 | Disposed |
| Oct. 8, 2020 | AMBA | Non-Qualified Stock Option (right to buy) | Ordinary Shares | $8.82 | Nov. 2, 2020 | 66,666 | Disposed |
| Sept. 16, 2020 | AMBA | Restricted Stock Units | Ordinary Shares | · | June 15, 2021 | 3,472 | Disposed |
| Sept. 16, 2020 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2022 | 3,573 | Disposed |
| Sept. 16, 2020 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2023 | 3,592 | Disposed |
| June 16, 2020 | AMBA | Restricted Stock Units | Ordinary Shares | · | June 15, 2021 | 3,473 | Disposed |
| June 16, 2020 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2022 | 3,572 | Disposed |
| June 16, 2020 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2023 | 3,592 | Disposed |
| March 25, 2020 | AMBA | Performance Stock Units | Ordinary Shares | · | · | 43,109 | Acquired |
| March 25, 2020 | AMBA | Restricted Stock Units | Ordinary Shares | · | · | 43,109 | Acquired |
| March 17, 2020 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2020 | 39,437 | Disposed |
| March 17, 2020 | AMBA | Restricted Stock Units | Ordinary Shares | · | June 15, 2021 | 3,472 | Disposed |
| March 17, 2020 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2022 | 3,573 | Disposed |
| Dec. 17, 2019 | AMBA | Restricted Stock Units | Ordinary Shares | · | June 15, 2021 | 3,472 | Disposed |
| Dec. 17, 2019 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2022 | 3,573 | Disposed |
| Sept. 17, 2019 | AMBA | Restricted Stock Units | Ordinary Shares | · | June 15, 2021 | 3,472 | Disposed |
| Sept. 17, 2019 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2022 | 3,573 | Disposed |
| Sept. 4, 2019 | AMBA | Non-Qualified Stock Option (right to buy) | Ordinary Shares | $6.62 | Oct. 28, 2019 | 99,777 | Disposed |
| Aug. 9, 2019 | AMBA | Incentive Stock Option (right to buy) | Ordinary Shares | $6.62 | Oct. 28, 2019 | 11,333 | Disposed |
| June 18, 2019 | AMBA | Restricted Stock Units | Ordinary Shares | · | June 15, 2021 | 3,473 | Disposed |
| June 18, 2019 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2022 | 3,572 | Disposed |
| March 19, 2019 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2019 | 4,930 | Disposed |
| March 19, 2019 | AMBA | Restricted Stock Units | Ordinary Shares | · | June 15, 2021 | 3,472 | Disposed |
| March 7, 2019 | AMBA | Performance Stock Units | Ordinary Shares | · | March 15, 2022 | 42,873 | Acquired |
| March 7, 2019 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2022 | 42,873 | Acquired |
| March 4, 2019 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2021 | 83,334 | Acquired |
| Dec. 18, 2018 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2019 | 4,930 | Disposed |
| Dec. 18, 2018 | AMBA | Restricted Stock Units | Ordinary Shares | · | June 15, 2021 | 3,472 | Disposed |
| Sept. 18, 2018 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2019 | 4,929 | Disposed |
| Sept. 18, 2018 | AMBA | Restricted Stock Units | Ordinary Shares | · | June 15, 2021 | 3,472 | Disposed |
| Sept. 18, 2018 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 7, 2024 | 5,250 | Disposed |
| June 18, 2018 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2019 | 4,930 | Disposed |
| June 18, 2018 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 7, 2024 | 5,250 | Disposed |
| June 7, 2018 | AMBA | Restricted Stock Units | Ordinary Shares | · | June 15, 2021 | 41,667 | Acquired |
| June 6, 2018 | AMBA | Incentive Stock Option (right to buy) | Ordinary Shares | $2.93 | July 9, 2018 | 104,444 | Disposed |
| March 16, 2018 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2019 | 4,930 | Disposed |
| March 16, 2018 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 7, 2024 | 5,250 | Disposed |
| Feb. 26, 2018 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2020 | 39,437 | Acquired |
| Dec. 18, 2017 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2019 | 4,929 | Disposed |
| Dec. 18, 2017 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 7, 2024 | 5,250 | Disposed |
| Sept. 18, 2017 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2019 | 4,930 | Disposed |
| Sept. 18, 2017 | AMBA | Restricted Stock Units | Ordinary Shares | · | Aug. 27, 2023 | 5,250 | Disposed |
| Sept. 18, 2017 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 7, 2024 | 5,250 | Disposed |
| June 16, 2017 | AMBA | Restricted Stock Units | Ordinary Shares | · | March 15, 2019 | 4,929 | Disposed |
| June 16, 2017 | AMBA | Restricted Stock Units | Ordinary Shares | · | Aug. 27, 2023 | 5,250 | Disposed |
| June 16, 2017 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 7, 2024 | 5,250 | Disposed |
| March 28, 2017 | AMBA | Restricted Stock Units | Ordinary Shares | · | · | 39,437 | Acquired |
| March 16, 2017 | AMBA | Restricted Stock Units | Ordinary Shares | · | Aug. 27, 2023 | 5,250 | Disposed |
| March 16, 2017 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 7, 2024 | 5,250 | Disposed |
| Dec. 16, 2016 | AMBA | Restricted Stock Units | Ordinary Shares | · | Aug. 27, 2023 | 5,250 | Disposed |
| Dec. 16, 2016 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 7, 2024 | 5,250 | Disposed |
| Sept. 16, 2016 | AMBA | Restricted Stock Units | Ordinary Shares | · | Aug. 27, 2022 | 1,042 | Disposed |
| Sept. 16, 2016 | AMBA | Restricted Stock Units | Ordinary Shares | · | Aug. 27, 2023 | 5,250 | Disposed |
Showing latest 100 of 142 transactions
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 7 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Oct. 9, 2012 | AMBA | Ordinary Shares | 1,244,444 | Direct |
| Oct. 9, 2012 | AMBA | Ordinary Shares | 133,333 | Indirect |
| Oct. 9, 2012 | AMBA | Stock Option (right to buy) | 111,111 | Direct |
| Oct. 9, 2012 | AMBA | Stock Option (right to buy) | 111,110 | Direct |
| Oct. 9, 2012 | AMBA | Stock Option (right to buy) | 66,666 | Direct |
| Oct. 9, 2012 | AMBA | Stock Option (right to buy) | 44,444 | Direct |
| Oct. 9, 2012 | AMBA | Restricted Stock Units | 16,667 | Direct |