Chenming Hu Insider Trading Transactions
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General | Insider Transactions | Monthly Overview
Get the latest insider transactions of Chenming Hu. Chenming Hu is Director in SANDISK CORP ($SNDK) and Director in INPHI Corp ($IPHI) and Director in FORTINET INC ($FTNT) and Director in AMBARELLA INC ($AMBA) and in ACM Research, Inc. ($ACMR).
Latest Insider Trading Transactions of Chenming Hu
| 1 Week | 2 Weeks | 1 Month | 3 Months | 6 Months | 1 Year | 2 Years | |
|---|---|---|---|---|---|---|---|
| No. of Purchases | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Value of Purchases ($) | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| No. of Sales | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Value of Sales ($) | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Sentiment: All, ACMR, AMBA, FTNT, IPHI, SNDK
Page: 1
| Date | Ticker | Company | Owner | Relationship | Transaction | Code | Cost ($) | Shares | Transaction Value ($) | Total Shares | % Holdings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| May 06 2021 | ACMR | ACM Research, Inc. | Hu Chenming | Option Exercise | M | 3.00 | 23,334 | 70,002 | 0 | ||
| May 06 2021 | ACMR | ACM Research, Inc. | Hu Chenming | Buy | M | 3.00 | 23,334 | 70,002 | 87,770 | 64.4 K to 87.8 K (+36.21 %) | |
| Apr 20 2021 | IPHI | INPHI Corp | Hu Chenming | Director | Sell | D | 0.00 | 1,478 | 0 | 0 | 1.5 K to 0 (-100.00 %) |
| Apr 20 2021 | IPHI | INPHI Corp | Hu Chenming | Director | Sell | D | 0.00 | 65,503 | 0 | 1,478 | 67 K to 1.5 K (-97.79 %) |
| Apr 01 2021 | ACMR | ACM Research, Inc. | Hu Chenming | Option Exercise | M | 3.00 | 10,000 | 30,000 | 23,334 | ||
| Apr 01 2021 | ACMR | ACM Research, Inc. | Hu Chenming | Buy | M | 3.00 | 10,000 | 30,000 | 64,436 | 54.4 K to 64.4 K (+18.37 %) | |
| Mar 18 2021 | AMBA | AMBARELLA INC | Hu Chenming | Director | Option Exercise | M | 0.00 | 958 | 0 | 1,917 | |
| Mar 18 2021 | AMBA | AMBARELLA INC | Hu Chenming | Director | Buy | M | 0.00 | 958 | 0 | 19,995 | 19 K to 20 K (+5.03 %) |
| Mar 08 2021 | ACMR | ACM Research, Inc. | Hu Chenming | Option Exercise | M | 7.50 | 12,334 | 92,505 | 0 | ||
| Mar 08 2021 | ACMR | ACM Research, Inc. | Hu Chenming | Option Exercise | M | 7.50 | 11,000 | 82,500 | 12,334 | ||
| Mar 08 2021 | ACMR | ACM Research, Inc. | Hu Chenming | Buy | M | 7.50 | 12,334 | 92,505 | 54,436 | 42.1 K to 54.4 K (+29.30 %) | |
| Mar 08 2021 | ACMR | ACM Research, Inc. | Hu Chenming | Buy | M | 7.50 | 11,000 | 82,500 | 42,102 | 31.1 K to 42.1 K (+35.37 %) | |
| Mar 03 2021 | ACMR | ACM Research, Inc. | Hu Chenming | Option Exercise | A | 119.98 | 5,000 | 599,900 | 5,000 | ||
| Mar 03 2021 | ACMR | ACM Research, Inc. | Hu Chenming | Option Exercise | M | 7.50 | 10,000 | 75,000 | 23,334 | ||
| Mar 03 2021 | ACMR | ACM Research, Inc. | Hu Chenming | Buy | M | 7.50 | 10,000 | 75,000 | 31,102 | 21.1 K to 31.1 K (+47.39 %) | |
| Feb 16 2021 | ACMR | ACM Research, Inc. | Hu Chenming | Sell | S | 120.00 | 10,000 | 1,200,000 | 21,102 | 31.1 K to 21.1 K (-32.15 %) | |
| Dec 18 2020 | AMBA | AMBARELLA INC | Hu Chenming | Director | Option Exercise | M | 0.00 | 958 | 0 | 2,875 | |
| Dec 18 2020 | AMBA | AMBARELLA INC | Hu Chenming | Director | Buy | M | 0.00 | 958 | 0 | 19,037 | 18.1 K to 19 K (+5.30 %) |
| Dec 18 2020 | AMBA | AMBARELLA INC | Hu Chenming | Director | Option Exercise | M | 0.00 | 958 | 0 | 2,875 | |
| Dec 18 2020 | AMBA | AMBARELLA INC | Hu Chenming | Director | Buy | M | 0.00 | 958 | 0 | 19,037 | 18.1 K to 19 K (+5.30 %) |
| Dec 04 2020 | AMBA | AMBARELLA INC | Hu Chenming | Director | Sell | S | 88.00 | 5,818 | 511,984 | 18,079 | 23.9 K to 18.1 K (-24.35 %) |
| Dec 02 2020 | AMBA | AMBARELLA INC | Hu Chenming | Director | Sell | S | 78.00 | 5,000 | 390,000 | 23,897 | 28.9 K to 23.9 K (-17.30 %) |
| Oct 01 2020 | FTNT | Fortinet, Inc. | Hu Chenming | Director | Option Exercise | M | 0.00 | 448 | 0 | 1,344 | |
| Oct 01 2020 | FTNT | Fortinet, Inc. | Hu Chenming | Director | Buy | M | 0.00 | 448 | 0 | 2,580 | 2.1 K to 2.6 K (+21.01 %) |
| Sep 18 2020 | AMBA | AMBARELLA INC | Hu Chenming | Director | Option Exercise | M | 0.00 | 858 | 0 | 0 | |
| Sep 18 2020 | AMBA | AMBARELLA INC | Hu Chenming | Director | Buy | M | 0.00 | 858 | 0 | 33,897 | 33 K to 33.9 K (+2.60 %) |
| Sep 10 2020 | ACMR | ACM Research, Inc. | Hu Chenming | Option Exercise | M | 3.00 | 31,102 | 93,306 | 0 | ||
| Sep 10 2020 | ACMR | ACM Research, Inc. | Hu Chenming | Buy | M | 3.00 | 31,102 | 93,306 | 31,102 | 0 to 31.1 K | |
| Sep 09 2020 | AMBA | AMBARELLA INC | Hu Chenming | Director | Option Exercise | A | 0.00 | 3,833 | 0 | 3,833 | |
| Sep 09 2020 | AMBA | AMBARELLA INC | Hu Chenming | Director | Option Exercise | A | 0.00 | 3,833 | 0 | 3,833 | |
| Aug 05 2020 | ACMR | ACM Research, Inc. | Hu Chenming | Sell | S | 100.00 | 7,806 | 780,600 | 0 | 7.8 K to 0 (-100.00 %) | |
| Jul 15 2020 | ACMR | ACM Research, Inc. | Hu Chenming | Sell | S | 84.15 | 14,000 | 1,178,100 | 7,806 | 21.8 K to 7.8 K (-64.20 %) | |
| Jul 15 2020 | ACMR | ACM Research, Inc. | Hu Chenming | Sell | S | 84.15 | 14,000 | 1,178,100 | 7,806 | 21.8 K to 7.8 K (-64.20 %) | |
| Jun 24 2020 | AMBA | AMBARELLA INC | Hu Chenming | Director | Option Exercise | M | 9.99 | 1,112 | 11,109 | 0 | |
| Jun 24 2020 | AMBA | AMBARELLA INC | Hu Chenming | Director | Buy | M | 9.99 | 1,112 | 11,109 | 33,039 | 31.9 K to 33 K (+3.48 %) |
| Jun 18 2020 | AMBA | AMBARELLA INC | Hu Chenming | Director | Option Exercise | M | 0.00 | 858 | 0 | 858 | |
| Jun 18 2020 | AMBA | AMBARELLA INC | Hu Chenming | Director | Buy | M | 0.00 | 858 | 0 | 31,927 | 31.1 K to 31.9 K (+2.76 %) |
| Jun 05 2020 | ACMR | ACM Research, Inc. | Hu Chenming | Sell | S | 65.12 | 8,194 | 533,593 | 21,806 | 30 K to 21.8 K (-27.31 %) | |
| Jun 05 2020 | ACMR | ACM Research, Inc. | Hu Chenming | Sell | S | 65.12 | 8,194 | 533,593 | 21,806 | 30 K to 21.8 K (-27.31 %) | |
| May 27 2020 | IPHI | INPHI Corp | Hu Chenming | Director | Grant | A | 0.00 | 1,478 | 0 | 66,981 | 65.5 K to 67 K (+2.26 %) |
| Mar 19 2020 | AMBA | AMBARELLA INC | Hu Chenming | Director | Option Exercise | M | 0.00 | 858 | 0 | 1,716 | |
| Mar 19 2020 | AMBA | AMBARELLA INC | Hu Chenming | Director | Buy | M | 0.00 | 858 | 0 | 31,069 | 30.2 K to 31.1 K (+2.84 %) |
| Dec 19 2019 | AMBA | AMBARELLA INC | Hu Chenming | Director | Option Exercise | M | 0.00 | 857 | 0 | 2,574 | |
| Dec 19 2019 | AMBA | AMBARELLA INC | Hu Chenming | Director | Buy | M | 0.00 | 857 | 0 | 30,211 | 29.4 K to 30.2 K (+2.92 %) |
| Nov 26 2019 | IPHI | INPHI Corp | Hu Chenming | Director | Sell | S | 71.00 | 7,000 | 497,000 | 65,503 | 72.5 K to 65.5 K (-9.65 %) |
| Oct 01 2019 | AMBA | AMBARELLA INC | Hu Chenming | Director | Sell | S | 63.00 | 10,000 | 630,000 | 29,354 | 39.4 K to 29.4 K (-25.41 %) |
| Sep 18 2019 | AMBA | AMBARELLA INC | Hu Chenming | Director | Option Exercise | M | 0.00 | 1,312 | 0 | 0 | |
| Sep 18 2019 | AMBA | AMBARELLA INC | Hu Chenming | Director | Buy | M | 0.00 | 1,312 | 0 | 39,354 | 38 K to 39.4 K (+3.45 %) |
| Sep 05 2019 | AMBA | AMBARELLA INC | Hu Chenming | Director | Option Exercise | A | 0.00 | 3,431 | 0 | 3,431 | |
| Aug 27 2019 | ACMR | ACM Research, Inc. | Hu Chenming | Sell | D | 13.20 | 22,232 | 293,351 | 7,768 | 30 K to 7.8 K (-74.11 %) | |
| Aug 27 2019 | ACMR | ACM Research, Inc. | Hu Chenming | Sell | D | 13.20 | 22,232 | 293,351 | 7,768 | 30 K to 7.8 K (-74.11 %) | |
| Jun 19 2019 | AMBA | AMBARELLA INC | Hu Chenming | Director | Option Exercise | M | 0.00 | 1,312 | 0 | 1,312 | |
| Jun 19 2019 | AMBA | AMBARELLA INC | Hu Chenming | Director | Buy | M | 0.00 | 1,312 | 0 | 38,042 | 36.7 K to 38 K (+3.57 %) |
| May 29 2019 | IPHI | INPHI Corp | Hu Chenming | Director | Grant | A | 0.00 | 4,020 | 0 | 72,503 | 68.5 K to 72.5 K (+5.87 %) |
| Mar 20 2019 | AMBA | AMBARELLA INC | Hu Chenming | Director | Option Exercise | M | 0.00 | 1,312 | 0 | 2,624 | |
| Mar 20 2019 | AMBA | AMBARELLA INC | Hu Chenming | Director | Buy | M | 0.00 | 1,312 | 0 | 36,730 | 35.4 K to 36.7 K (+3.70 %) |
| Feb 26 2019 | IPHI | INPHI Corp | Hu Chenming | Director | Gift | G | 0.00 | 20,000 | 0 | 68,483 | 88.5 K to 68.5 K (-22.60 %) |
| Dec 20 2018 | AMBA | AMBARELLA INC | Hu Chenming | Director | Option Exercise | M | 0.00 | 1,312 | 0 | 3,936 | |
| Dec 20 2018 | AMBA | AMBARELLA INC | Hu Chenming | Director | Buy | M | 0.00 | 1,312 | 0 | 35,418 | 34.1 K to 35.4 K (+3.85 %) |
| Sep 20 2018 | AMBA | AMBARELLA INC | Hu Chenming | Director | Option Exercise | M | 0.00 | 1,232 | 0 | 0 | |
| Sep 20 2018 | AMBA | AMBARELLA INC | Hu Chenming | Director | Buy | M | 0.00 | 1,232 | 0 | 34,106 | 32.9 K to 34.1 K (+3.75 %) |
| Sep 06 2018 | AMBA | AMBARELLA INC | Hu Chenming | Director | Option Exercise | A | 0.00 | 5,248 | 0 | 5,248 | |
| Aug 31 2018 | ACMR | ACM Research, Inc. | Hu Chenming | Option Exercise | M | 3.00 | 30,000 | 90,000 | 53,334 | ||
| Aug 31 2018 | ACMR | ACM Research, Inc. | Hu Chenming | Buy | M | 3.00 | 30,000 | 90,000 | 30,000 | 0 to 30 K | |
| Jun 20 2018 | AMBA | AMBARELLA INC | Hu Chenming | Director | Option Exercise | M | 0.00 | 1,231 | 0 | 1,232 | |
| Jun 20 2018 | AMBA | AMBARELLA INC | Hu Chenming | Director | Buy | M | 0.00 | 1,231 | 0 | 32,874 | 31.6 K to 32.9 K (+3.89 %) |
| May 30 2018 | IPHI | INPHI Corp | Hu Chenming | Director | Grant | A | 34.02 | 5,144 | 174,999 | 88,483 | 83.3 K to 88.5 K (+6.17 %) |
| Mar 20 2018 | AMBA | AMBARELLA INC | Hu Chenming | Director | Option Exercise | M | 0.00 | 1,232 | 0 | 2,463 | |
| Mar 20 2018 | AMBA | AMBARELLA INC | Hu Chenming | Director | Buy | M | 0.00 | 1,232 | 0 | 31,643 | 30.4 K to 31.6 K (+4.05 %) |
| Dec 20 2017 | AMBA | AMBARELLA INC | Hu Chenming | Director | Option Exercise | M | 0.00 | 1,231 | 0 | 3,695 | |
| Dec 20 2017 | AMBA | AMBARELLA INC | Hu Chenming | Director | Buy | M | 0.00 | 1,231 | 0 | 30,411 | 29.2 K to 30.4 K (+4.22 %) |
| Sep 20 2017 | AMBA | AMBARELLA INC | Hu Chenming | Director | Option Exercise | M | 0.00 | 726 | 0 | 0 | |
| Sep 20 2017 | AMBA | AMBARELLA INC | Hu Chenming | Director | Buy | M | 0.00 | 726 | 0 | 29,180 | 28.5 K to 29.2 K (+2.55 %) |
| Sep 07 2017 | AMBA | AMBARELLA INC | Hu Chenming | Director | Option Exercise | A | 0.00 | 4,926 | 0 | 4,926 | |
| Jun 20 2017 | AMBA | AMBARELLA INC | Hu Chenming | Director | Option Exercise | M | 0.00 | 726 | 0 | 726 | |
| Jun 20 2017 | AMBA | AMBARELLA INC | Hu Chenming | Director | Buy | M | 0.00 | 726 | 0 | 28,454 | 27.7 K to 28.5 K (+2.62 %) |
| May 31 2017 | IPHI | INPHI Corp | Hu Chenming | Director | Grant | A | 0.00 | 3,328 | 0 | 83,339 | 80 K to 83.3 K (+4.16 %) |
| Mar 17 2017 | AMBA | AMBARELLA INC | Hu Chenming | Director | Option Exercise | M | 0.00 | 726 | 0 | 1,452 | |
| Mar 17 2017 | AMBA | AMBARELLA INC | Hu Chenming | Director | Buy | M | 0.00 | 726 | 0 | 27,728 | 27 K to 27.7 K (+2.69 %) |
| Dec 16 2016 | AMBA | AMBARELLA INC | Hu Chenming | Director | Option Exercise | M | 0.00 | 726 | 0 | 2,178 | |
| Dec 16 2016 | AMBA | AMBARELLA INC | Hu Chenming | Director | Buy | M | 0.00 | 726 | 0 | 27,002 | 26.3 K to 27 K (+2.76 %) |
| Sep 20 2016 | AMBA | AMBARELLA INC | Hu Chenming | Director | Option Exercise | M | 0.00 | 1,153 | 0 | 0 | |
| Sep 20 2016 | AMBA | AMBARELLA INC | Hu Chenming | Director | Buy | M | 0.00 | 1,153 | 0 | 26,276 | 25.1 K to 26.3 K (+4.59 %) |
| Sep 08 2016 | AMBA | AMBARELLA INC | Hu Chenming | Director | Option Exercise | A | 0.00 | 2,904 | 0 | 2,904 | |
| Jun 20 2016 | AMBA | AMBARELLA INC | Hu Chenming | Director | Option Exercise | M | 0.00 | 1,153 | 0 | 1,153 | |
| Jun 20 2016 | AMBA | AMBARELLA INC | Hu Chenming | Director | Buy | M | 0.00 | 1,153 | 0 | 25,123 | 24 K to 25.1 K (+4.81 %) |
| May 31 2016 | IPHI | INPHI Corp | Hu Chenming | Director | Grant | A | 0.00 | 3,214 | 0 | 83,611 | 80.4 K to 83.6 K (+4.00 %) |
| May 13 2016 | SNDK | SANDISK CORP | Hu Chenming | Director | Option Exercise | D | 102.20 | 6,250 | 638,750 | 0 | |
| May 13 2016 | SNDK | SANDISK CORP | Hu Chenming | Director | Option Exercise | D | 65.21 | 6,250 | 407,563 | 0 | |
| May 13 2016 | SNDK | SANDISK CORP | Hu Chenming | Director | Option Exercise | D | 58.93 | 6,250 | 368,313 | 0 | |
| May 13 2016 | SNDK | SANDISK CORP | Hu Chenming | Director | Option Exercise | D | 35.95 | 6,250 | 224,688 | 0 | |
| May 13 2016 | SNDK | SANDISK CORP | Hu Chenming | Director | Option Exercise | D | 43.05 | 6,250 | 269,063 | 0 | |
| May 13 2016 | SNDK | SANDISK CORP | Hu Chenming | Director | Option Exercise | D | 46.43 | 6,250 | 290,188 | 0 | |
| May 13 2016 | SNDK | SANDISK CORP | Hu Chenming | Director | Sell | D | 0.00 | 6,263 | 0 | 0 | 6.3 K to 0 (-100.00 %) |
| Mar 18 2016 | AMBA | AMBARELLA INC | Hu Chenming | Director | Option Exercise | M | 0.00 | 1,153 | 0 | 2,306 | |
| Mar 18 2016 | AMBA | AMBARELLA INC | Hu Chenming | Director | Buy | M | 0.00 | 1,153 | 0 | 23,970 | 22.8 K to 24 K (+5.05 %) |
| Dec 17 2015 | AMBA | AMBARELLA INC | Hu Chenming | Director | Option Exercise | M | 0.00 | 1,152 | 0 | 3,459 | |
| Dec 17 2015 | AMBA | AMBARELLA INC | Hu Chenming | Director | Buy | M | 0.00 | 1,152 | 0 | 22,817 | 21.7 K to 22.8 K (+5.32 %) |
| Nov 02 2015 | AMBA | AMBARELLA INC | Hu Chenming | Director | Option Exercise | A | 0.00 | 4,611 | 0 | 4,611 | |
| Oct 09 2015 | AMBA | AMBARELLA INC | Hu Chenming | Director | Option Exercise | M | 16.35 | 5,555 | 90,824 | 0 | |
| Oct 09 2015 | AMBA | AMBARELLA INC | Hu Chenming | Director | Option Exercise | M | 9.99 | 10,554 | 105,434 | 1,112 | |
| Oct 09 2015 | AMBA | AMBARELLA INC | Hu Chenming | Director | Buy | M | 16.35 | 5,555 | 90,824 | 21,665 | 16.1 K to 21.7 K (+34.48 %) |
| Oct 09 2015 | AMBA | AMBARELLA INC | Hu Chenming | Director | Buy | M | 9.99 | 10,554 | 105,434 | 16,110 | 5.6 K to 16.1 K (+189.96 %) |
| Sep 17 2015 | AMBA | AMBARELLA INC | Hu Chenming | Director | Option Exercise | M | 0.00 | 695 | 0 | 0 | |
| Sep 17 2015 | AMBA | AMBARELLA INC | Hu Chenming | Director | Buy | M | 0.00 | 695 | 0 | 5,556 | 4.9 K to 5.6 K (+14.30 %) |
| Jun 22 2015 | SNDK | SANDISK CORP | Hu Chenming | Director | Option Exercise | A | 65.21 | 6,250 | 407,563 | 6,250 | |
| Jun 22 2015 | SNDK | SANDISK CORP | Hu Chenming | Director | Grant | A | 0.00 | 1,927 | 0 | 6,263 | 4.3 K to 6.3 K (+44.44 %) |
| Jun 17 2015 | AMBA | AMBARELLA INC | Hu Chenming | Director | Option Exercise | M | 0.00 | 694 | 0 | 695 | |
| Jun 17 2015 | AMBA | AMBARELLA INC | Hu Chenming | Director | Buy | M | 0.00 | 694 | 0 | 4,861 | 4.2 K to 4.9 K (+16.65 %) |
| Jun 10 2015 | AMBA | AMBARELLA INC | Hu Chenming | Director | Option Exercise | M | 9.99 | 15,000 | 149,850 | 11,666 | |
| Jun 10 2015 | AMBA | AMBARELLA INC | Hu Chenming | Director | Sell | S | 110.43 | 14,900 | 1,645,446 | 4,167 | 19.1 K to 4.2 K (-78.15 %) |
| Jun 10 2015 | AMBA | AMBARELLA INC | Hu Chenming | Director | Sell | S | 112.10 | 100 | 11,210 | 19,067 | 19.2 K to 19.1 K (-0.52 %) |
| Jun 10 2015 | AMBA | AMBARELLA INC | Hu Chenming | Director | Buy | M | 9.99 | 15,000 | 149,850 | 19,167 | 4.2 K to 19.2 K (+359.97 %) |
| Jun 01 2015 | IPHI | INPHI Corp | Hu Chenming | Director | Grant | A | 0.00 | 3,341 | 0 | 80,397 | 77.1 K to 80.4 K (+4.34 %) |
| May 20 2015 | IPHI | INPHI Corp | Hu Chenming | Director | Gift | G | 0.00 | 10,000 | 0 | 77,056 | 87.1 K to 77.1 K (-11.49 %) |
| May 15 2015 | FTNT | FORTINET INC | Hu Chenming | Director | Option Exercise | M | 0.00 | 331 | 0 | 2,982 | |
| May 15 2015 | FTNT | FORTINET INC | Hu Chenming | Director | Buy | M | 0.00 | 331 | 0 | 16,068 | 15.7 K to 16.1 K (+2.10 %) |
| May 11 2015 | FTNT | FORTINET INC | Hu Chenming | Director | Option Exercise | M | 0.00 | 1,250 | 0 | 6,250 | |
| May 11 2015 | FTNT | FORTINET INC | Hu Chenming | Director | Buy | M | 0.00 | 1,250 | 0 | 15,737 | 14.5 K to 15.7 K (+8.63 %) |
| Mar 19 2015 | AMBA | AMBARELLA INC | Hu Chenming | Director | Option Exercise | M | 0.00 | 695 | 0 | 1,389 | |
| Mar 19 2015 | AMBA | AMBARELLA INC | Hu Chenming | Director | Buy | M | 0.00 | 695 | 0 | 4,167 | 3.5 K to 4.2 K (+20.02 %) |
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