Insider · CIK 0001316320
Chenming Hu
Files at: AMBA, IPHI, ACMR, SNDK, FTNT. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 8, 2026 AForm 4 → | Sep 10, 5:36 pm EDT | AMBARELLA INCAMBA | 3,151 | — | — | 32,667 | — | |
| Feb 25, 2019 GForm 4 → | Feb 26, 4:22 pm EST | INPHI CorpIPHI | 20,000 | — | — | 68,483 | — | plan? |
| Dec 18, 2018 MForm 4 → | Dec 20, 5:36 pm EST | AMBARELLA INCAMBA | 1,312 | — | — | 35,418 | — | plan? |
| Sep 18, 2018 MForm 4 → | Sep 20, 5:57 pm EDT | AMBARELLA INCAMBA | 1,232 | — | — | 34,106 | — | plan? |
| Aug 30, 2018 MForm 4 → | Aug 31, 4:37 pm EDT | ACM Research, Inc.ACMR | 30,000 | $3.00 | $90,000 | 30,000 | — | plan? |
| Jun 18, 2018 MForm 4 → | Jun 20, 6:24 pm EDT | AMBARELLA INCAMBA | 1,231 | — | — | 32,874 | — | plan? |
| May 25, 2018 AForm 4 → | May 30, 5:15 pm EDT | INPHI CorpIPHI | 5,144 | $34.02 | $174,999 | 88,483 | — | plan? |
| Mar 16, 2018 MForm 4 → | Mar 20, 6:04 pm EDT | AMBARELLA INCAMBA | 1,232 | — | — | 31,643 | — | plan? |
| Dec 18, 2017 MForm 4 → | Dec 20, 4:37 pm EST | AMBARELLA INCAMBA | 1,231 | — | — | 30,411 | — | plan? |
| Sep 18, 2017 MForm 4 → | Sep 20, 4:17 pm EDT | AMBARELLA INCAMBA | 726 | — | — | 29,180 | — | plan? |
| Jun 16, 2017 MForm 4 → | Jun 20, 5:04 pm EDT | AMBARELLA INCAMBA | 726 | — | — | 28,454 | — | plan? |
| May 26, 2017 AForm 4 → | May 31, 11:37 am EDT | INPHI CorpIPHI | 3,328 | — | — | 83,339 | — | plan? |
| Mar 16, 2017 MForm 4 → | Mar 17, 6:03 pm EDT | AMBARELLA INCAMBA | 726 | — | — | 27,728 | — | plan? |
| Dec 16, 2016 MForm 4 → | Dec 16, 7:17 pm EST | AMBARELLA INCAMBA | 726 | — | — | 27,002 | — | plan? |
| Nov 29, 2016 GForm 5 → | Jan 11, 2017, 12:58 pm EST | INPHI CorpIPHI | 3,600 | — | — | 80,011 | — | plan? |
| Sep 16, 2016 MForm 4 → | Sep 20, 5:07 pm EDT | AMBARELLA INCAMBA | 1,153 | — | — | 26,276 | — | plan? |
| Jun 16, 2016 MForm 4 → | Jun 20, 4:57 pm EDT | AMBARELLA INCAMBA | 1,153 | — | — | 25,123 | — | plan? |
| May 27, 2016 AForm 4 → | May 31, 7:21 pm EDT | INPHI CorpIPHI | 3,214 | — | — | 83,611 | — | plan? |
| May 12, 2016 DForm 4 → | May 13, 6:36 pm EDT | SANDISK CORPSNDK | 6,263 | — | — | 0 | — | plan? |
| Mar 16, 2016 MForm 4 → | Mar 18, 6:31 pm EDT | AMBARELLA INCAMBA | 1,153 | — | — | 23,970 | — | plan? |
| Dec 16, 2015 MForm 4 → | Dec 17, 7:02 pm EST | AMBARELLA INCAMBA | 1,152 | — | — | 22,817 | — | plan? |
| Oct 8, 2015 MForm 4 → | Oct 9, 6:29 pm EDT | AMBARELLA INCAMBA | 16,109 | $12.18 | $196,259 | 21,665 | — | plan? |
| Sep 16, 2015 MForm 4 → | Sep 17, 7:19 pm EDT | AMBARELLA INCAMBA | 695 | — | — | 5,556 | — | plan? |
| Jun 18, 2015 AForm 4 → | Jun 22, 7:43 pm EDT | SANDISK CORPSNDK | 1,927 | — | — | 6,263 | — | plan? |
| Jun 16, 2015 MForm 4 → | Jun 17, 6:17 pm EDT | AMBARELLA INCAMBA | 694 | — | — | 4,861 | — | plan? |
| Jun 9, 2015 SForm 4 → | Jun 10, 6:01 pm EDT | AMBARELLA INCAMBA | 15,000 | $110.44 | $1,656,656 | 4,167 | −78.3% | plan? |
| Jun 9, 2015 MForm 4 → | Jun 10, 6:01 pm EDT | AMBARELLA INCAMBA | 15,000 | $9.99 | $149,850 | 19,167 | — | plan? |
| May 29, 2015 AForm 4 → | Jun 1, 5:21 pm EDT | INPHI CorpIPHI | 3,341 | — | — | 80,397 | — | plan? |
| May 13, 2015 MForm 4 → | May 15, 4:22 pm EDT | FORTINET INCFTNT | 331 | — | — | 16,068 | — | plan? |
| May 12, 2015 GForm 4 → | May 20, 11:31 am EDT | INPHI CorpIPHI | 10,000 | — | — | 77,056 | — | plan? late |
| May 8, 2015 MForm 4 → | May 11, 6:35 pm EDT | FORTINET INCFTNT | 1,250 | — | — | 15,737 | — | plan? |
| Mar 17, 2015 MForm 4 → | Mar 19, 6:37 pm EDT | AMBARELLA INCAMBA | 695 | — | — | 4,167 | — | plan? |
| Feb 13, 2015 MForm 4 → | Feb 17, 5:01 pm EST | FORTINET INCFTNT | 331 | — | — | 14,487 | — | plan? |
| Feb 8, 2015 MForm 4 → | Feb 10, 7:27 pm EST | FORTINET INCFTNT | 1,250 | — | — | 14,156 | — | plan? |
| May 18, 2011 AForm 4/A → | Feb 6, 2018, 2:38 pm EST | INPHI CorpIPHI | 3,982 | — | — | 21,124 | — | plan? |