Insider Stock Trading History of Hu Chenming


The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Hu Chenming since year 2005. The trader's CIK number is 1316320. At the time of this reporting, Hu Chenming is the Director of Ambarella Inc . (stock ticker symbol AMBA). See this page for all insider trading activities at Ambarella Inc .

Note that in the past Hu Chenming also reported insider trading activities as an insider of the following companies:
Stock purchases, sales, and option exercises reported by insider Hu Chenming since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2017-09-18 AMBA Ambarella Inc Option Ex 726 .00 0
2017-06-16 AMBA Ambarella Inc Option Ex 726 .00 0
2017-03-16 AMBA Ambarella Inc Option Ex 726 .00 0
2016-12-16 AMBA Ambarella Inc Option Ex 726 .00 0
2016-09-16 AMBA Ambarella Inc Option Ex 1,153 .00 0
2016-06-16 AMBA Ambarella Inc Option Ex 1,153 .00 0
2016-06-16 AMBA Ambarella Inc Option Ex 1,153 .00 0
2016-03-16 AMBA Ambarella Inc Option Ex 1,153 .00 0
2015-12-16 AMBA Ambarella Inc Option Ex 1,152 .00 0
2015-10-08 AMBA Ambarella Inc Option Ex 16,109 13.17 212,155
2015-09-16 AMBA Ambarella Inc Option Ex 695 .00 0
2015-06-16 AMBA Ambarella Inc Option Ex 694 .00 0
2015-06-09 AMBA Ambarella Inc Option Ex 15,000 9.99 149,850
2015-06-09 AMBA Ambarella Inc Sale 15,000 111.27 1,668,990
2015-05-08 FTNT Fortinet Inc Option Ex 1,250 .00 0
2015-03-17 AMBA Ambarella Inc Option Ex 695 .00 0
2015-02-13 FTNT Fortinet Inc Option Ex 331 .00 0
2015-02-08 FTNT Fortinet Inc Option Ex 1,250 .00 0
2014-12-16 AMBA Ambarella Inc Option Ex 694 .00 0
2014-11-13 FTNT Fortinet Inc Option Ex 331 .00 0
2014-11-08 FTNT Fortinet Inc Option Ex 1,250 .00 0
2014-08-13 FTNT Fortinet Inc Option Ex 1,325 .00 0
2014-08-08 FTNT Fortinet Inc Option Ex 1,250 .00 0
2014-06-16 AMBA Ambarella Inc Option Ex 695 .00 0
2014-05-08 FTNT Fortinet Inc Option Ex 1,250 .00 0
2014-03-17 AMBA Ambarella Inc Option Ex 694 .00 0
2014-02-08 FTNT Fortinet Inc Option Ex 1,250 .00 0
2013-12-16 AMBA Ambarella Inc Option Ex 695 .00 0
2013-11-18 SNDK Sandisk Corp Sale 22,889 69.44 1,589,389
2013-11-18 SNDK Sandisk Corp Option Ex 22,889 18.14 415,206
2013-11-08 FTNT Fortinet Inc Option Ex 1,250 .00 0
2013-09-16 AMBA Ambarella Inc Option Ex 694 .00 0
2013-08-13 SNDK Sandisk Corp Option Ex 2,111 18.14 38,293
2013-08-13 SNDK Sandisk Corp Sale 12,000 58.00 696,000
2013-08-08 FTNT Fortinet Inc Option Ex 5,000 .00 0
2013-02-05 SNDK Sandisk Corp Sale 12,000 49.72 596,688
2011-08-10 IPHI Inphi Corp Buy 11,700 8.50 99,450
2011-08-09 IPHI Inphi Corp Buy 15,000 8.68 130,140
2011-08-10 IPHI Inphi Corp Buy 7,900 8.60 67,940

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Hu Chenming (Director of Ambarella Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.