The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) by Isaacs Stephen T since 2015.
The trader's CIK number is 1193201.
At the time of the last reporting, Isaacs Stephen T was the President and CEO of Aduro Biotech, Inc.. (stock ticker symbol ADRO).
Also see all insider trading activities at Aduro Biotech, Inc..
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2020 | ADRO | 0 | $0 | 32,481 | $77,694 | 21,618 | $9,728 |
| 2019 | ADRO | 0 | $0 | 36,995 | $47,471 | 0 | $0 |
| 2018 | ADRO | 0 | $0 | 292,544 | $2,368,295 | 262,572 | $212,088 |
| 2017 | ADRO | 0 | $0 | 401,296 | $4,243,880 | 389,092 | $186,924 |
| 2016 | ADRO | 0 | $0 | 134,092 | $2,037,899 | 144,092 | $74,224 |
| 2015 | ADRO | 0 | $0 | 50,000 | $1,436,875 | 50,000 | $26,000 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2020-09-15 | ADRO | Sale | 32,481 | 2.39 | 77,694 |
| 2020-03-18 | ADRO | Option Ex | 21,618 | .45 | 9,728 |
| 2019-12-12 | ADRO | Sale | 5,897 | 1.16 | 6,858 |
| 2019-09-13 | ADRO | Sale | 31,098 | 1.31 | 40,613 |
| 2018-12-12 | ADRO | Sale | 5,829 | 2.93 | 17,090 |
| 2018-09-13 | ADRO | Sale | 24,143 | 6.50 | 156,905 |
| 2018-09-06 | ADRO | Sale | 46,987 | 7.92 | 372,043 |
| 2018-09-05 | ADRO | Sale | 15,585 | 7.90 | 123,137 |
| 2018-09-06 | ADRO | Option Ex | 46,987 | 1.00 | 46,987 |
| 2018-09-05 | ADRO | Option Ex | 15,585 | 1.00 | 15,585 |
| 2018-06-01 | ADRO | Sale | 40,000 | 8.68 | 347,000 |
| 2018-06-01 | ADRO | Option Ex | 40,000 | 1.00 | 40,000 |
| 2018-05-09 | ADRO | Option Ex | 40,000 | .91 | 36,400 |
| 2018-05-09 | ADRO | Sale | 40,000 | 8.01 | 320,360 |
| 2018-04-02 | ADRO | Option Ex | 40,000 | .82 | 32,800 |
| 2018-04-02 | ADRO | Sale | 40,000 | 8.91 | 356,400 |
| 2018-03-09 | ADRO | Sale | 46,417 | 8.80 | 408,376 |
| 2018-03-08 | ADRO | Sale | 25,634 | 7.95 | 203,790 |
| 2018-03-09 | ADRO | Option Ex | 46,417 | .54 | 25,204 |
| 2018-03-08 | ADRO | Option Ex | 25,634 | .45 | 11,535 |
| 2018-01-05 | ADRO | Sale | 7,949 | 7.95 | 63,194 |
| 2018-01-05 | ADRO | Option Ex | 7,949 | .45 | 3,577 |
| 2017-12-01 | ADRO | Option Ex | 40,000 | .45 | 18,000 |
| 2017-12-01 | ADRO | Sale | 40,000 | 9.38 | 375,040 |
| 2017-11-13 | ADRO | Sale | 3,400 | 8.00 | 27,213 |
| 2017-11-13 | ADRO | Option Ex | 3,400 | .45 | 1,530 |
| 2017-11-10 | ADRO | Sale | 16,400 | 7.96 | 130,511 |
| 2017-11-10 | ADRO | Option Ex | 16,400 | .45 | 7,380 |
| 2017-11-06 | ADRO | Sale | 16,400 | 7.98 | 130,937 |
| 2017-11-07 | ADRO | Sale | 3,800 | 7.95 | 30,221 |
| 2017-11-06 | ADRO | Option Ex | 16,400 | .45 | 7,380 |
| 2017-11-07 | ADRO | Option Ex | 3,800 | .45 | 1,710 |
| 2017-10-02 | ADRO | Option Ex | 40,000 | .45 | 18,000 |
| 2017-10-02 | ADRO | Sale | 40,000 | 10.78 | 431,040 |
| 2017-09-13 | ADRO | Sale | 12,204 | 10.99 | 134,073 |
| 2017-09-01 | ADRO | Option Ex | 40,000 | .45 | 18,000 |
| 2017-09-01 | ADRO | Sale | 40,000 | 11.71 | 468,600 |
| 2017-08-07 | ADRO | Option Ex | 40,000 | .45 | 18,000 |
| 2017-08-07 | ADRO | Sale | 40,000 | 12.19 | 487,560 |
| 2017-07-03 | ADRO | Sale | 38,659 | 11.06 | 427,645 |
| 2017-07-03 | ADRO | Option Ex | 40,000 | .48 | 19,400 |
| 2017-07-05 | ADRO | Sale | 1,341 | 11.01 | 14,763 |
| 2017-06-19 | ADRO | Sale | 40,000 | 10.50 | 420,160 |
| 2017-06-19 | ADRO | Option Ex | 40,000 | .52 | 20,800 |
| 2017-05-16 | ADRO | Sale | 16,673 | 10.00 | 166,796 |
| 2017-05-15 | ADRO | Sale | 10,600 | 10.02 | 106,159 |
| 2017-05-16 | ADRO | Option Ex | 16,673 | .52 | 8,669 |
| 2017-05-15 | ADRO | Option Ex | 10,600 | .52 | 5,512 |
| 2017-04-03 | ADRO | Sale | 27,273 | 10.28 | 280,420 |
| 2017-04-03 | ADRO | Option Ex | 27,273 | .52 | 14,181 |
| 2017-03-13 | ADRO | Option Ex | 27,273 | .52 | 14,181 |
| 2017-03-13 | ADRO | Sale | 27,273 | 11.35 | 309,439 |
| 2017-01-03 | ADRO | Sale | 27,273 | 11.12 | 303,303 |
| 2017-01-03 | ADRO | Option Ex | 27,273 | .52 | 14,181 |
| 2016-12-01 | ADRO | Sale | 27,273 | 11.20 | 305,321 |
| 2016-12-01 | ADRO | Option Ex | 27,273 | .52 | 14,181 |
| 2016-12-01 | ADRO | Sale | 27,273 | 11.20 | 305,321 |
| 2016-12-01 | ADRO | Option Ex | 27,273 | .52 | 14,181 |
| 2016-11-14 | ADRO | Option Ex | 27,273 | .52 | 14,181 |
| 2016-11-14 | ADRO | Sale | 27,273 | 15.26 | 416,049 |
| 2016-10-03 | ADRO | Option Ex | 27,273 | .52 | 14,181 |
| 2016-10-03 | ADRO | Sale | 27,273 | 12.67 | 345,521 |
| 2016-01-05 | ADRO | Sale | 12,500 | 26.52 | 331,562 |
| 2016-01-04 | ADRO | Sale | 12,500 | 26.73 | 334,125 |
| 2016-01-05 | ADRO | Option Ex | 12,500 | .52 | 6,500 |
| 2016-01-04 | ADRO | Option Ex | 12,500 | .52 | 6,500 |
| 2015-12-31 | ADRO | Option Ex | 10,000 | .45 | 4,500 |
| 2015-12-01 | ADRO | Option Ex | 25,000 | .52 | 13,000 |
| 2015-12-01 | ADRO | Sale | 25,000 | 29.46 | 736,625 |
| 2015-11-16 | ADRO | Sale | 25,000 | 28.01 | 700,250 |
| 2015-11-16 | ADRO | Option Ex | 25,000 | .52 | 13,000 |
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 Isaacs Stephen T (President and CEO of Aduro Biotech, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.