Insider Stock Trading History of Chen Yun-lung


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 Chen Yun-lung since year 2005. The trader's CIK number is 1602676. At the time of this reporting, Chen Yun-lung is the VP, Business Development of Ambarella Inc . (stock ticker symbol AMBA). See this page for all insider trading activities at Ambarella Inc .


Stock purchases, sales, and option exercises reported by insider Chen Yun-lung since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2017-09-18 AMBA Ambarella Inc Option Ex 4,639 .00 0
2017-06-16 AMBA Ambarella Inc Option Ex 4,636 .00 0
2017-03-16 AMBA Ambarella Inc Option Ex 3,708 .00 0
2017-03-13 AMBA Ambarella Inc Sale 7,898 55.16 435,653
2016-12-16 AMBA Ambarella Inc Option Ex 3,706 .00 0
2016-09-30 AMBA Ambarella Inc Sale 4,197 74.19 311,375
2016-09-16 AMBA Ambarella Inc Option Ex 4,197 .00 0
2016-06-16 AMBA Ambarella Inc Option Ex 4,192 .00 0
2016-06-16 AMBA Ambarella Inc Option Ex 4,192 .00 0
2016-03-16 AMBA Ambarella Inc Option Ex 4,437 .00 0
2015-12-16 AMBA Ambarella Inc Option Ex 4,435 .00 0
2015-09-17 AMBA Ambarella Inc Sale 5,739 73.30 420,668
2015-09-14 AMBA Ambarella Inc Option Ex 8,321 24.45 203,490
2015-09-14 AMBA Ambarella Inc Sale 8,321 68.80 572,484
2015-09-16 AMBA Ambarella Inc Option Ex 4,083 .00 0
2015-09-04 AMBA Ambarella Inc Sale 6,520 70.25 458,030
2015-06-16 AMBA Ambarella Inc Option Ex 4,083 .00 0
2015-06-18 AMBA Ambarella Inc Sale 1,646 125.04 205,815
2015-03-17 AMBA Ambarella Inc Option Ex 4,083 .00 0
2015-03-06 AMBA Ambarella Inc Sale 11,729 63.43 743,947
2014-12-16 AMBA Ambarella Inc Option Ex 4,083 .00 0
2014-09-16 AMBA Ambarella Inc Option Ex 2,924 .00 0
2014-06-16 AMBA Ambarella Inc Option Ex 2,923 .00 0
2014-03-17 AMBA Ambarella Inc Option Ex 1,799 .00 0

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 Chen Yun-lung (VP, Business Development of Ambarella Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.