Insider Trading History of Or Yat Sun


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 Or Yat Sun since year 2005. The trader's CIK number is 1571212. At the time of the last reporting, Or Yat Sun was the Chief Scientific Officer of Enanta Pharmaceuticals Inc . (stock ticker symbol ENTA). See this page for all insider trading activities at Enanta Pharmaceuticals Inc .


Stock purchases, sales, and option exercises reported by insider Or Yat Sun since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2019-03-01 ENTA Enanta Pharmaceuticals Inc Sale 10,000 103.58 1,035,789
2019-02-11 ENTA Enanta Pharmaceuticals Inc Option Ex 25,977 13.32 345,935
2019-02-11 ENTA Enanta Pharmaceuticals Inc Sale 27,684 89.88 2,488,154
2019-02-12 ENTA Enanta Pharmaceuticals Inc Sale 6,297 90.07 567,170
2017-01-04 ENTA Enanta Pharmaceuticals Inc Sale 13,921 35.09 488,501
2016-11-29 ENTA Enanta Pharmaceuticals Inc Sale 13,921 31.43 437,606
2016-01-19 ENTA Enanta Pharmaceuticals Inc Option Ex 42,922 2.54 109,150
2016-01-04 ENTA Enanta Pharmaceuticals Inc Option Ex 78,565 2.15 169,307
2015-08-10 ENTA Enanta Pharmaceuticals Inc Sale 3,750 42.96 161,100
2015-07-13 ENTA Enanta Pharmaceuticals Inc Sale 3,750 46.40 174,000
2015-06-11 ENTA Enanta Pharmaceuticals Inc Sale 3,750 42.47 159,266
2015-06-05 ENTA Enanta Pharmaceuticals Inc Sale 10,750 42.02 451,661
2015-05-11 ENTA Enanta Pharmaceuticals Inc Sale 8,000 36.13 289,048
2015-01-06 ENTA Enanta Pharmaceuticals Inc Option Ex 58,004 1.21 70,010
2014-08-13 ENTA Enanta Pharmaceuticals Inc Sale 5,000 39.76 198,795
2014-08-05 ENTA Enanta Pharmaceuticals Inc Option Ex 11,149 1.29 14,415
2014-07-01 ENTA Enanta Pharmaceuticals Inc Sale 5,000 42.59 212,935
2014-06-02 ENTA Enanta Pharmaceuticals Inc Sale 5,000 37.76 188,800
2014-05-01 ENTA Enanta Pharmaceuticals Inc Sale 5,000 36.76 183,795
2014-04-01 ENTA Enanta Pharmaceuticals Inc Sale 10,000 39.95 399,450
2014-03-24 ENTA Enanta Pharmaceuticals Inc Sale 10,000 39.48 394,780
2014-01-03 ENTA Enanta Pharmaceuticals Inc Option Ex 129,087 .73 94,620

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 Or Yat Sun (Chief Scientific Officer of Enanta Pharmaceuticals Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.