The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Gallagher Carol Giltner since 2014.
This trader's CIK number is 1329959.
At the time of last reporting, Gallagher Carol Giltner was the Officer of Atara Biotherapeutics, Inc.. (stock ticker symbol ATRA).
Also see all insider trading activities at Atara Biotherapeutics, Inc..
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2023 | ATRA | 270,000 | $68,303 | 0 | $0 | 0 | $0 |
| 2018 | ATRA | 0 | $0 | 25,330 | $957,631 | 2,910 | $0 |
| 2017 | ATRA | 0 | $0 | 5,735 | $83,995 | 9,463 | $0 |
| 2016 | ATRA | 0 | $0 | 3,551 | $61,088 | 9,463 | $0 |
| 2015 | ATRA | 11,000 | $198,000 | 30,445 | $1,349,592 | 60,887 | $0 |
| 2014 | ATRA | 18,181 | $199,991 | 0 | $0 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2023-11-13 | ATRA | Buy | 179,020 | .22 | 40,100 |
| 2023-11-14 | ATRA | Buy | 90,980 | .31 | 28,203 |
| 2018-11-07 | ATRA | Sale | 21,374 | 36.38 | 777,586 |
| 2018-06-18 | ATRA | Sale | 2,500 | 44.98 | 112,462 |
| 2018-05-16 | ATRA | Sale | 273 | 46.06 | 12,574 |
| 2018-05-15 | ATRA | Option Ex | 545 | .00 | 0 |
| 2018-02-15 | ATRA | Option Ex | 2,365 | .00 | 0 |
| 2018-02-16 | ATRA | Sale | 1,183 | 46.50 | 55,009 |
| 2017-11-16 | ATRA | Sale | 1,184 | 14.20 | 16,812 |
| 2017-11-15 | ATRA | Option Ex | 2,366 | .00 | 0 |
| 2017-08-15 | ATRA | Option Ex | 2,366 | .00 | 0 |
| 2017-08-16 | ATRA | Sale | 1,184 | 14.30 | 16,931 |
| 2017-06-09 | ATRA | Sale | 1,000 | 13.15 | 13,150 |
| 2017-05-15 | ATRA | Option Ex | 2,366 | .00 | 0 |
| 2017-05-16 | ATRA | Sale | 1,184 | 15.25 | 18,056 |
| 2017-02-15 | ATRA | Option Ex | 2,365 | .00 | 0 |
| 2017-02-16 | ATRA | Sale | 1,183 | 16.10 | 19,046 |
| 2016-11-16 | ATRA | Sale | 1,184 | 19.35 | 22,910 |
| 2016-11-15 | ATRA | Option Ex | 2,366 | .00 | 0 |
| 2016-08-15 | ATRA | Option Ex | 2,366 | .00 | 0 |
| 2016-05-16 | ATRA | Option Ex | 2,366 | .00 | 0 |
| 2016-05-18 | ATRA | Sale | 1,184 | 15.96 | 18,896 |
| 2016-02-16 | ATRA | Option Ex | 2,365 | .00 | 0 |
| 2016-02-17 | ATRA | Sale | 1,183 | 16.30 | 19,282 |
| 2015-11-17 | ATRA | Sale | 1,184 | 31.10 | 36,822 |
| 2015-11-16 | ATRA | Option Ex | 2,366 | .00 | 0 |
| 2015-08-20 | ATRA | Sale | 5,874 | 44.40 | 260,805 |
| 2015-08-21 | ATRA | Sale | 5,874 | 42.05 | 247,031 |
| 2015-08-24 | ATRA | Sale | 5,874 | 40.19 | 236,076 |
| 2015-08-18 | ATRA | Sale | 5,764 | 49.38 | 284,626 |
| 2015-08-19 | ATRA | Sale | 5,875 | 48.38 | 284,232 |
| 2015-08-17 | ATRA | Option Ex | 58,521 | .00 | 0 |
| 2015-02-18 | ATRA | Buy | 11,000 | 18.00 | 198,000 |
| 2014-10-21 | ATRA | Buy | 18,181 | 11.00 | 199,991 |
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 Gallagher Carol Giltner (Officer of Atara Biotherapeutics, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.