Chenming Hu
Insider
First SEC filing: Nov. 2, 2017 · Latest: Nov. 2, 2017
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. 8, 2026 | AMBA | A | 3,151 | · | · | 32,667 Direct | +10.68% | Acquired | (price as of 2026-10-02) |
| Sept. 2, 2025 | AMBA | A | 2,498 | · | · | 29,516 Direct | +9.25% | Acquired | (price as of 2026-10-02) |
| March 17, 2025 | ACMR | S 10b5-1 | 163,308 | $30.00 | $4,899,240 | 100,002 Direct | -62.02% | Disposed | 177.9% (price as of 2026-10-02) |
| Aug. 29, 2024 | AMBA | A | 3,374 | · | · | 27,018 Direct | +14.27% | Acquired | (price as of 2026-10-02) |
| Aug. 12, 2024 | ACMR | A | 20,000 | · | · | 20,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 31, 2023 | AMBA | A | 3,218 | · | · | 23,644 Direct | +15.75% | Acquired | (price as of 2026-10-02) |
| Aug. 10, 2023 | ACMR | A | 24,000 | · | · | 24,000 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Aug. 10, 2023 | ACMR | A | 24,000 | · | · | 24,000 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| June 15, 2023 | AMBA | A | 1,559 | · | · | 20,426 Direct | +8.26% | Acquired | (price as of 2026-10-02) |
| March 15, 2023 | AMBA | M | 779 | · | · | 18,867 Direct | +4.31% | Acquired | (price as of 2026-10-02) |
| March 15, 2023 | AMBA | M | 779 | · | · | 1,559 Direct | -33.32% | Disposed | (price as of 2026-10-02) |
| Dec. 16, 2022 | AMBA | M | 779 | · | · | 18,088 Direct | +4.50% | Acquired | (price as of 2026-10-02) |
| Dec. 16, 2022 | AMBA | M | 779 | · | · | 2,338 Direct | -24.99% | Disposed | (price as of 2026-10-02) |
| Sept. 16, 2022 | AMBA | M | 377 | · | · | 17,309 Direct | +2.23% | Acquired | (price as of 2026-10-02) |
| Sept. 16, 2022 | AMBA | M | 377 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 1, 2022 | AMBA | A | 3,117 | · | · | 3,117 Direct | · | Acquired | (price as of 2026-10-02) |
| June 30, 2022 | ACMR | A | 24,000 | · | · | 24,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 16, 2022 | AMBA | M | 377 | · | · | 16,932 Direct | +2.28% | Acquired | (price as of 2026-10-02) |
| June 16, 2022 | AMBA | M | 377 | · | · | 377 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| March 16, 2022 | AMBA | M | 377 | · | · | 16,555 Direct | +2.33% | Acquired | (price as of 2026-10-02) |
| March 16, 2022 | AMBA | M | 377 | · | · | 754 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Feb. 25, 2022 | AMBA | M | 5,555 | $38.92 | $216,201 | 16,178 Direct | +52.29% | Acquired | 76.4% (price as of 2026-10-02) |
| Feb. 25, 2022 | AMBA | M | 5,555 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Dec. 16, 2021 | AMBA | M | 377 | · | · | 10,623 Direct | +3.68% | Acquired | (price as of 2026-10-02) |
| Dec. 16, 2021 | AMBA | M | 377 | · | · | 1,131 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| Sept. 22, 2021 | AMBA | S 10b5-1 | 3,666 | $160.00 | $586,560 | 10,246 Direct | -26.35% | Disposed | -57.1% (price as of 2026-10-02) |
| Sept. 16, 2021 | AMBA | M | 959 | · | · | 13,912 Direct | +7.40% | Acquired | (price as of 2026-10-02) |
| Sept. 16, 2021 | AMBA | M | 959 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 9, 2021 | AMBA | S 10b5-1 | 4,000 | $140.00 | $560,000 | 12,953 Direct | -23.59% | Disposed | -51.0% (price as of 2026-10-02) |
| Sept. 2, 2021 | AMBA | A | 1,508 | · | · | 1,508 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 1, 2021 | AMBA | S 10b5-1 | 4,000 | $120.00 | $480,000 | 16,953 Direct | -19.09% | Disposed | -42.8% (price as of 2026-10-02) |
| June 16, 2021 | AMBA | M | 958 | · | · | 20,953 Direct | +4.79% | Acquired | (price as of 2026-10-02) |
| June 16, 2021 | AMBA | M | 958 | · | · | 959 Direct | -49.97% | Disposed | (price as of 2026-10-02) |
| May 4, 2021 | ACMR | M | 23,334 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-02) |
| May 4, 2021 | ACMR | M | 23,334 | $3.00 | $70,002 | 87,770 Direct | +36.21% | Acquired | 8238.0% (price as of 2026-10-02) |
| March 30, 2021 | ACMR | M | 10,000 | · | · | 23,334 Direct | +75.00% | Acquired | (price as of 2026-10-02) |
| March 30, 2021 | ACMR | M | 10,000 | $3.00 | $30,000 | 64,436 Direct | +18.37% | Acquired | 8238.0% (price as of 2026-10-02) |
| March 16, 2021 | AMBA | M | 958 | · | · | 19,995 Direct | +5.03% | Acquired | (price as of 2026-10-02) |
| March 16, 2021 | AMBA | M | 958 | · | · | 1,917 Direct | -33.32% | Disposed | (price as of 2026-10-02) |
| March 8, 2021 | ACMR | M | 12,334 | $7.50 | $92,505 | 54,436 Direct | +29.30% | Acquired | 3235.2% (price as of 2026-10-02) |
| March 8, 2021 | ACMR | M | 12,334 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-02) |
| March 4, 2021 | ACMR | M | 11,000 | $7.50 | $82,500 | 42,102 Direct | +35.37% | Acquired | 3235.2% (price as of 2026-10-02) |
| March 4, 2021 | ACMR | M | 11,000 | · | · | 12,334 Direct | +824.59% | Acquired | (price as of 2026-10-02) |
| March 2, 2021 | ACMR | M | 10,000 | · | · | 23,334 Direct | +75.00% | Acquired | (price as of 2026-10-02) |
| March 2, 2021 | ACMR | M | 10,000 | $7.50 | $75,000 | 31,102 Direct | +47.39% | Acquired | 3235.2% (price as of 2026-10-02) |
| Feb. 22, 2021 | ACMR | A | 5,000 | · | · | 5,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 22, 2021 | ACMR | A | 5,000 | · | · | 5,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 12, 2021 | ACMR | S 10b5-1 | 10,000 | $120.00 | $1,200,000 | 21,102 Direct | -32.15% | Disposed | 108.4% (price as of 2026-10-02) |
| Dec. 16, 2020 | AMBA | M | 958 | · | · | 19,037 Direct | +5.30% | Acquired | (price as of 2026-10-02) |
| Dec. 16, 2020 | AMBA | M | 958 | · | · | 2,875 Direct | -24.99% | Disposed | (price as of 2026-10-02) |
| Dec. 3, 2020 | AMBA | S 10b5-1 | 5,818 | $88.00 | $511,984 | 18,079 Direct | -24.35% | Disposed | -22.0% (price as of 2026-10-02) |
| Nov. 27, 2020 | AMBA | S 10b5-1 | 5,000 | $78.00 | $390,000 | 23,897 Direct | -17.30% | Disposed | -12.0% (price as of 2026-10-02) |
| Nov. 24, 2020 | AMBA | S 10b5-1 | 5,000 | $70.67 | $353,350 | 28,897 Direct | -14.75% | Disposed | -2.9% (price as of 2026-10-02) |
| Sept. 30, 2020 | FTNT | M | 448 | · | · | 1,344 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| Sept. 30, 2020 | FTNT | M | 448 | · | · | 2,580 Direct | +21.01% | Acquired | (price as of 2026-10-02) |
| Sept. 16, 2020 | AMBA | M | 858 | · | · | 33,897 Direct | +2.60% | Acquired | (price as of 2026-10-02) |
| Sept. 16, 2020 | AMBA | M | 858 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 8, 2020 | ACMR | M | 31,102 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 8, 2020 | ACMR | M | 31,102 | $3.00 | $93,306 | 31,102 Direct | · | Acquired | 8238.0% (price as of 2026-10-02) |
| Sept. 4, 2020 | AMBA | A | 3,833 | · | · | 3,833 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 3, 2020 | ACMR | S 10b5-1 | 7,806 | $100.00 | $780,600 | 0 Direct | -100.00% | Disposed | 150.1% (price as of 2026-10-02) |
| July 13, 2020 | ACMR | S 10b5-1 | 14,000 | $84.15 | $1,178,100 | 7,806 Direct | -64.20% | Disposed | 197.3% (price as of 2026-10-02) |
| June 23, 2020 | AMBA | M | 1,112 | $9.99 | $11,109 | 33,039 Direct | +3.48% | Acquired | 587.2% (price as of 2026-10-02) |
| June 23, 2020 | AMBA | M | 1,112 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 16, 2020 | AMBA | M | 858 | · | · | 31,927 Direct | +2.76% | Acquired | (price as of 2026-10-02) |
| June 16, 2020 | AMBA | M | 858 | · | · | 858 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| June 3, 2020 | ACMR | S | 8,194 | $65.12 | $533,593 | 21,806 Direct | -27.31% | Disposed | 284.1% (price as of 2026-10-02) |
| March 17, 2020 | AMBA | M | 858 | · | · | 31,069 Direct | +2.84% | Acquired | (price as of 2026-10-02) |
| March 17, 2020 | AMBA | M | 858 | · | · | 1,716 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Dec. 17, 2019 | AMBA | M | 857 | · | · | 30,211 Direct | +2.92% | Acquired | (price as of 2026-10-02) |
| Dec. 17, 2019 | AMBA | M | 857 | · | · | 2,574 Direct | -24.98% | Disposed | (price as of 2026-10-02) |
| Sept. 30, 2019 | ACMR | D | 22,232 | $10.20 | $226,766 | 31,102 Direct | -41.68% | Disposed | 2352.4% (price as of 2026-10-02) |
| Sept. 30, 2019 | AMBA | S | 10,000 | $63.00 | $630,000 | 29,354 Direct | -25.41% | Disposed | 9.0% (price as of 2026-10-02) |
| Sept. 17, 2019 | AMBA | M | 1,312 | · | · | 39,354 Direct | +3.45% | Acquired | (price as of 2026-10-02) |
| Sept. 17, 2019 | AMBA | M | 1,312 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 3, 2019 | AMBA | A | 3,431 | · | · | 3,431 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 23, 2019 | ACMR | D | 22,232 | $13.20 | $293,462 | 7,768 Direct | -74.11% | Disposed | 1795.0% (price as of 2026-10-02) |
| June 18, 2019 | AMBA | M | 1,312 | · | · | 38,042 Direct | +3.57% | Acquired | (price as of 2026-10-02) |
| June 18, 2019 | AMBA | M | 1,312 | · | · | 1,312 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| March 19, 2019 | AMBA | M | 1,312 | · | · | 36,730 Direct | +3.70% | Acquired | (price as of 2026-10-02) |
| March 19, 2019 | AMBA | M | 1,312 | · | · | 2,624 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Dec. 18, 2018 | AMBA | M | 1,312 | · | · | 35,418 Direct | +3.85% | Acquired | (price as of 2026-10-02) |
| Dec. 18, 2018 | AMBA | M | 1,312 | · | · | 3,936 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| Sept. 18, 2018 | AMBA | M | 1,232 | · | · | 34,106 Direct | +3.75% | Acquired | (price as of 2026-10-02) |
| Sept. 18, 2018 | AMBA | M | 1,232 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 4, 2018 | AMBA | A | 5,248 | · | · | 5,248 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 30, 2018 | ACMR | M | 30,000 | $3.00 | $90,000 | 30,000 Direct | · | Acquired | 8238.0% (price as of 2026-10-02) |
| Aug. 30, 2018 | ACMR | M | 30,000 | · | · | 53,334 Direct | -36.00% | Disposed | (price as of 2026-10-02) |
| June 18, 2018 | AMBA | M | 1,231 | · | · | 32,874 Direct | +3.89% | Acquired | (price as of 2026-10-02) |
| June 18, 2018 | AMBA | M | 1,231 | · | · | 1,232 Direct | -49.98% | Disposed | (price as of 2026-10-02) |
| March 16, 2018 | AMBA | M | 1,232 | · | · | 31,643 Direct | +4.05% | Acquired | (price as of 2026-10-02) |
| March 16, 2018 | AMBA | M | 1,232 | · | · | 2,463 Direct | -33.34% | Disposed | (price as of 2026-10-02) |
| Dec. 18, 2017 | AMBA | M | 1,231 | · | · | 30,411 Direct | +4.22% | Acquired | (price as of 2026-10-02) |
| Dec. 18, 2017 | AMBA | M | 1,231 | · | · | 3,695 Direct | -24.99% | Disposed | (price as of 2026-10-02) |
| Sept. 18, 2017 | AMBA | M | 726 | · | · | 29,180 Direct | +2.55% | Acquired | (price as of 2026-10-02) |
| Sept. 18, 2017 | AMBA | M | 726 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 5, 2017 | AMBA | A | 4,926 | · | · | 4,926 Direct | · | Acquired | (price as of 2026-10-02) |
| June 16, 2017 | AMBA | M | 726 | · | · | 28,454 Direct | +2.62% | Acquired | (price as of 2026-10-02) |
| June 16, 2017 | AMBA | M | 726 | · | · | 726 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| March 16, 2017 | AMBA | M | 726 | · | · | 27,728 Direct | +2.69% | Acquired | (price as of 2026-10-02) |
Showing latest 100 of 173 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 |
|---|---|---|---|---|---|---|---|
| Aug. 12, 2024 | ACMR | Stock Option | Class A Common Stock | $18.89 | Aug. 11, 2034 | 20,000 | Acquired |
| Aug. 10, 2023 | ACMR | Stock Option | Class A Common Stock | · | Aug. 9, 2033 | 24,000 | Disposed |
| Aug. 10, 2023 | ACMR | Stock Option | Class A Common Stock | $13.24 | Aug. 9, 2033 | 24,000 | Disposed |
| March 15, 2023 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 15, 2023 | 779 | Disposed |
| Dec. 16, 2022 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 15, 2023 | 779 | Disposed |
| Sept. 16, 2022 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 15, 2022 | 377 | Disposed |
| Sept. 1, 2022 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 15, 2023 | 3,117 | Acquired |
| June 30, 2022 | ACMR | Stock Option | Class A Common Stock | $16.83 | June 29, 2032 | 24,000 | Acquired |
| June 16, 2022 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 15, 2022 | 377 | Disposed |
| March 16, 2022 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 15, 2022 | 377 | Disposed |
| Feb. 25, 2022 | AMBA | Non-Qualified Stock Option (right to buy) | Ordinary Shares | $38.92 | Sept. 7, 2024 | 5,555 | Disposed |
| Dec. 16, 2021 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 15, 2022 | 377 | Disposed |
| Sept. 16, 2021 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 15, 2021 | 959 | Disposed |
| Sept. 2, 2021 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 15, 2022 | 1,508 | Acquired |
| June 16, 2021 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 15, 2021 | 958 | Disposed |
| May 4, 2021 | ACMR | Stock Option | Class A Common Stock | $3.00 | Dec. 27, 2026 | 23,334 | Acquired |
| March 30, 2021 | ACMR | Stock Option | Class A Common Stock | $3.00 | Dec. 27, 2026 | 10,000 | Acquired |
| March 16, 2021 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 15, 2021 | 958 | Disposed |
| March 8, 2021 | ACMR | Stock Option | Class A Common Stock | $7.50 | March 8, 2027 | 12,334 | Acquired |
| March 4, 2021 | ACMR | Stock Option | Class A Common Stock | $7.50 | March 8, 2027 | 11,000 | Acquired |
| March 2, 2021 | ACMR | Stock Option | Class A Common Stock | $7.50 | March 8, 2027 | 10,000 | Acquired |
| Feb. 22, 2021 | ACMR | Stock Option | Class A Common Stock | · | Feb. 21, 2031 | 5,000 | Acquired |
| Feb. 22, 2021 | ACMR | Stock Option | Class A Common Stock | $119.98 | Feb. 21, 2031 | 5,000 | Acquired |
| Dec. 16, 2020 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 15, 2021 | 958 | Disposed |
| Sept. 30, 2020 | FTNT | Restricted Stock Units | Common Stock | · | · | 448 | Disposed |
| Sept. 16, 2020 | AMBA | Restricted Stock Units | Ordinary Shares | · | · | 858 | Disposed |
| Sept. 8, 2020 | ACMR | Stock Option | Class A Common Stock | $3.00 | Dec. 27, 2026 | 31,102 | Disposed |
| Sept. 4, 2020 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 15, 2021 | 3,833 | Acquired |
| June 23, 2020 | AMBA | Non-Qualified Stock Option (right to buy) | Ordinary Shares | $9.99 | Feb. 27, 2022 | 1,112 | Disposed |
| June 16, 2020 | AMBA | Restricted Stock Units | Ordinary Shares | · | · | 858 | Disposed |
| March 17, 2020 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 15, 2020 | 858 | Disposed |
| Dec. 17, 2019 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 15, 2020 | 857 | Disposed |
| Sept. 30, 2019 | ACMR | Stock Option | Class A Common Stock | $3.00 | Dec. 27, 2026 | 22,232 | Disposed |
| Sept. 17, 2019 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 15, 2019 | 1,312 | Disposed |
| Sept. 3, 2019 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 15, 2020 | 3,431 | Acquired |
| June 18, 2019 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 15, 2019 | 1,312 | Disposed |
| March 19, 2019 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 15, 2019 | 1,312 | Disposed |
| Dec. 18, 2018 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 15, 2019 | 1,312 | Disposed |
| Sept. 18, 2018 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 15, 2018 | 1,232 | Disposed |
| Sept. 4, 2018 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 15, 2019 | 5,248 | Acquired |
| Aug. 30, 2018 | ACMR | Stock Option | Class A Common Stock | $3.00 | Dec. 27, 2026 | 30,000 | Disposed |
| June 18, 2018 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 15, 2018 | 1,231 | Disposed |
| March 16, 2018 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 15, 2018 | 1,232 | Disposed |
| Dec. 18, 2017 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 15, 2018 | 1,231 | Disposed |
| Sept. 18, 2017 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 15, 2017 | 726 | Disposed |
| Sept. 5, 2017 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 15, 2018 | 4,926 | Acquired |
| June 16, 2017 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 15, 2017 | 726 | Disposed |
| March 16, 2017 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 15, 2017 | 726 | Disposed |
| Dec. 16, 2016 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 15, 2017 | 726 | Disposed |
| Sept. 16, 2016 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 15, 2016 | 1,153 | Disposed |
| Sept. 6, 2016 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 15, 2017 | 2,904 | Acquired |
| June 16, 2016 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 15, 2016 | 1,153 | Disposed |
| March 16, 2016 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 15, 2016 | 1,153 | Disposed |
| Dec. 16, 2015 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 15, 2016 | 1,152 | Disposed |
| Oct. 29, 2015 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 15, 2016 | 4,611 | Acquired |
| Oct. 8, 2015 | AMBA | Non-Qualified Stock Option (right to buy) | Ordinary Shares | $9.99 | Feb. 27, 2022 | 10,554 | Disposed |
| Oct. 8, 2015 | AMBA | Non-Qualified Stock Option (right to buy) | Ordinary Shares | $16.35 | June 5, 2023 | 5,555 | Disposed |
| Sept. 16, 2015 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 7, 2024 | 695 | Disposed |
| June 16, 2015 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 7, 2024 | 694 | Disposed |
| June 9, 2015 | AMBA | Non-Qualified Stock Option (right to buy) | Ordinary Shares | $9.99 | Feb. 27, 2022 | 15,000 | Disposed |
| May 13, 2015 | FTNT | Restricted Stock Units | Common Stock | · | · | 331 | Disposed |
| May 8, 2015 | FTNT | Restricted Stock Units | Common Stock | · | · | 1,250 | Disposed |
| March 17, 2015 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 7, 2024 | 695 | Disposed |
| Feb. 13, 2015 | FTNT | Restricted Stock Units | Common Stock | · | · | 331 | Disposed |
| Feb. 8, 2015 | FTNT | Restricted Stock Units | Common Stock | · | · | 1,250 | Disposed |
| Dec. 16, 2014 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 7, 2024 | 694 | Disposed |
| Nov. 13, 2014 | FTNT | Restricted Stock Units | Common Stock | · | · | 331 | Disposed |
| Nov. 8, 2014 | FTNT | Restricted Stock Units | Common Stock | · | · | 1,250 | Disposed |
| Sept. 8, 2014 | AMBA | Non-Qualified Stock Option (right to buy) | Ordinary Shares | $38.92 | Sept. 7, 2024 | 5,555 | Acquired |
| Sept. 8, 2014 | AMBA | Restricted Stock Units | Ordinary Shares | · | Sept. 7, 2024 | 2,778 | Acquired |
| Aug. 13, 2014 | FTNT | Restricted Stock Units | Common Stock | · | · | 1,325 | Disposed |
| Aug. 8, 2014 | FTNT | Restricted Stock Units | Common Stock | · | · | 1,250 | Disposed |
| Aug. 6, 2014 | FTNT | Restricted Stock Units | Common Stock | · | · | 5,300 | Acquired |
| June 16, 2014 | AMBA | Restricted Stock Units | Ordinary Shares | · | June 5, 2023 | 695 | Disposed |
| May 8, 2014 | FTNT | Restricted Stock Units | Common Stock | · | · | 1,250 | Disposed |
| March 17, 2014 | AMBA | Restricted Stock Units | Ordinary Shares | · | June 5, 2023 | 694 | Disposed |
| Feb. 8, 2014 | FTNT | Restricted Stock Units | Common Stock | · | · | 1,250 | Disposed |
| Dec. 16, 2013 | AMBA | Restricted Stock Units | Ordinary Shares | · | · | 695 | Disposed |
| Nov. 8, 2013 | FTNT | Restricted Stock Units | Common Stock | · | · | 1,250 | Disposed |
| Sept. 16, 2013 | AMBA | Restricted Stock Units | Ordinary Shares | · | · | 694 | Disposed |
| Aug. 13, 2013 | FTNT | Restricted Stock Units | Common Stock | · | · | 5,300 | Acquired |
| Aug. 8, 2013 | FTNT | Restricted Stock Units | Common Stock | · | · | 5,000 | Disposed |
| June 6, 2013 | AMBA | Restricted Stock Units | Ordinary Shares | · | · | 2,778 | Acquired |
| June 6, 2013 | AMBA | Stock Option (Right to Buy) | Ordinary Shares | $16.35 | June 6, 2023 | 5,555 | Acquired |
| Aug. 8, 2012 | FTNT | Restricted Stock Units | Common Stock | · | · | 20,000 | Acquired |
| May 20, 2010 | FORM | Restricted Stock Units | Common Stock | $0.00 | · | 6,000 | Acquired |
| July 23, 2009 | PRSO | Option to purchase common stock [F1] | Common stock | $1.65 | July 23, 2015 | 20,000 | Acquired |
| July 24, 2008 | PRSO | Option to purchase common stock | Common stock | $4.14 | July 24, 2014 | 20,000 | Acquired |
| July 25, 2007 | PRSO | Option to purchase common stock | Common Stock | $8.08 | July 25, 2013 | 20,000 | Acquired |
| July 26, 2006 | PRSO | Option to purchase common stock | common stock | $7.22 | July 26, 2012 | 20,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 5 holdings
Securities held when first becoming an insider, per SEC Form 3.