Insider Stock Trading History of Schafer Gregory W


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 Schafer Gregory W since year 2005. The trader's CIK number is 1193195. At the time of this reporting, Schafer Gregory W is the Chief Operating Officer of Aduro Biotech, Inc. . (stock ticker symbol ADRO). See this page for all insider trading activities at Aduro Biotech, Inc. .

Note that in the past SCHAFER GREGORY W also reported insider trading activities as an insider of the following companies:
Stock purchases, sales, and option exercises reported by insider Schafer Gregory W since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2017-10-02 ADRO Aduro Biotech, Inc. Option Ex 20,000 1.14 22,700
2017-10-02 ADRO Aduro Biotech, Inc. Sale 20,000 10.75 215,060
2017-09-13 ADRO Aduro Biotech, Inc. Sale 4,859 10.99 53,380
2017-09-01 ADRO Aduro Biotech, Inc. Option Ex 20,000 1.23 24,500
2017-09-01 ADRO Aduro Biotech, Inc. Sale 20,000 11.70 233,980
2017-08-08 ADRO Aduro Biotech, Inc. Sale 14,189 12.16 172,552
2017-08-07 ADRO Aduro Biotech, Inc. Sale 25,811 12.17 314,223
2017-08-08 ADRO Aduro Biotech, Inc. Option Ex 14,189 1.23 17,381
2017-08-07 ADRO Aduro Biotech, Inc. Option Ex 25,811 1.23 31,618
2017-06-28 ADRO Aduro Biotech, Inc. Option Ex 40,000 1.45 58,000
2017-06-28 ADRO Aduro Biotech, Inc. Sale 40,000 11.26 450,560
2016-12-23 ADRO Aduro Biotech, Inc. Option Ex 35,000 .82 28,700
2016-11-10 ADRO Aduro Biotech, Inc. Option Ex 49,856 1.45 72,291
2016-11-11 ADRO Aduro Biotech, Inc. Option Ex 30,144 1.45 43,708
2016-11-10 ADRO Aduro Biotech, Inc. Sale 49,856 14.74 734,678
2016-11-11 ADRO Aduro Biotech, Inc. Sale 30,144 14.86 448,030
2016-05-16 ADRO Aduro Biotech, Inc. Sale 905 8.20 7,420
2016-01-08 ADRO Aduro Biotech, Inc. Option Ex 20,000 1.00 20,000
2016-01-08 ADRO Aduro Biotech, Inc. Sale 20,000 23.58 471,599
2015-12-24 ADRO Aduro Biotech, Inc. Option Ex 15,000 .82 12,300
2015-12-07 ADRO Aduro Biotech, Inc. Option Ex 25,000 1.45 36,250
2015-12-07 ADRO Aduro Biotech, Inc. Sale 25,000 29.80 745,125
2015-11-17 ADRO Aduro Biotech, Inc. Sale 15,178 28.31 429,689
2015-11-16 ADRO Aduro Biotech, Inc. Sale 11,292 27.81 313,996
2015-11-17 ADRO Aduro Biotech, Inc. Option Ex 15,178 1.45 22,008
2015-11-16 ADRO Aduro Biotech, Inc. Option Ex 9,822 1.45 14,241
2008-09-18 ONXX Onyx Pharmaceuticals Inc Option Ex 10,000 16.21 162,100
2008-09-18 ONXX Onyx Pharmaceuticals Inc Sale 10,000 40.00 400,000
2008-07-15 ONXX Onyx Pharmaceuticals Inc Sale 1,561 37.50 58,537
2008-06-25 ONXX Onyx Pharmaceuticals Inc Sale 8,000 36.50 292,000
2008-06-25 ONXX Onyx Pharmaceuticals Inc Option Ex 8,000 16.21 129,680
2008-04-15 NILT.OB Nile Therapeutics, Inc. Buy 100 4.60 459
2006-08-11 ONXX Onyx Pharmaceuticals Inc Buy 2,500 13.36 33,392

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 Schafer Gregory W (Chief Operating Officer of Aduro Biotech, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.