The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Tsien Matthew since 2014.
This trader's CIK number is 1594133.
At the time of last reporting, Tsien Matthew was the Executive Vice President of General Motors Co. (stock ticker symbol GM).
Also see all insider trading activities at General Motors Co.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2021 | GM | 0 | $0 | 209,975 | $13,211,756 | 154,752 | $4,846,832 |
| 2020 | GM | 22,400 | $514,528 | 0 | $0 | 0 | $0 |
| 2019 | GM | 0 | $0 | 100,000 | $3,949,999 | 105,413 | $3,131,999 |
| 2018 | GM | 0 | $0 | 0 | $0 | 9,063 | $0 |
| 2017 | GM | 0 | $0 | 0 | $0 | 34,486 | $0 |
| 2016 | GM | 0 | $0 | 0 | $0 | 590 | $0 |
| 2015 | GM | 0 | $0 | 0 | $0 | 21,257 | $0 |
| 2014 | GM | 200 | $7,758 | 0 | $0 | 22,222 | $11,342 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2021-06-11 | GM | Option Ex | 154,752 | 31.32 | 4,846,832 |
| 2021-06-11 | GM | Sale | 192,986 | 62.83 | 12,125,310 |
| 2021-06-07 | GM | Sale | 16,989 | 63.95 | 1,086,446 |
| 2020-03-25 | GM | Buy | 22,400 | 22.97 | 514,528 |
| 2019-09-09 | GM | Option Ex | 16,933 | 31.32 | 530,341 |
| 2019-09-09 | GM | Sale | 16,933 | 39.50 | 668,853 |
| 2019-09-05 | GM | Sale | 83,067 | 39.50 | 3,281,146 |
| 2019-09-05 | GM | Option Ex | 83,067 | 31.32 | 2,601,658 |
| 2019-02-10 | GM | Option Ex | 5,413 | .00 | 0 |
| 2018-02-10 | GM | Option Ex | 5,413 | .00 | 0 |
| 2018-02-11 | GM | Option Ex | 3,650 | .00 | 0 |
| 2017-02-13 | GM | Option Ex | 34,388 | .00 | 0 |
| 2016-12-31 | GM | Option Ex | 98 | .00 | 0 |
| 2016-09-30 | GM | Option Ex | 111 | .00 | 0 |
| 2016-06-30 | GM | Option Ex | 120 | .00 | 0 |
| 2016-03-31 | GM | Option Ex | 120 | .00 | 0 |
| 2015-12-31 | GM | Option Ex | 239 | .00 | 0 |
| 2015-09-30 | GM | Option Ex | 285 | .00 | 0 |
| 2015-06-30 | GM | Option Ex | 324 | .00 | 0 |
| 2015-03-31 | GM | Option Ex | 324 | .00 | 0 |
| 2015-03-15 | GM | Option Ex | 3,677 | .00 | 0 |
| 2015-03-01 | GM | Option Ex | 10,448 | .00 | 0 |
| 2015-02-13 | GM | Option Ex | 5,714 | .00 | 0 |
| 2014-12-31 | GM | Option Ex | 485 | .00 | 0 |
| 2014-09-30 | GM | Option Ex | 530 | .00 | 0 |
| 2014-06-30 | GM | Option Ex | 487 | .00 | 0 |
| 2014-03-31 | GM | Option Ex | 483 | .00 | 0 |
| 2014-03-15 | GM | Option Ex | 7,353 | .00 | 0 |
| 2014-03-01 | GM | Option Ex | 3,786 | .00 | 0 |
| 2014-02-10 | GM | Option Ex | 7,993 | .00 | 0 |
| 2013-11-21 | GM | Buy | 200 | 38.79 | 7,758 |
| 2013-12-31 | GM | Option Ex | 644 | .00 | 0 |
| 2013-09-30 | GM | Option Ex | 946 | 11.99 | 11,342 |
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 Tsien Matthew (Executive Vice President of General Motors Co at the time of this reporting) see the Securities and Exchange Commission (SEC) website.