The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Dresselhuys Eric P. since 2013.
This trader's CIK number is 1571531.
At the time of last reporting, Dresselhuys Eric P. was the Chief Executive Officer of Ess Tech, Inc.. (stock ticker symbol GWH).
Also see all insider trading activities at Ess Tech, Inc..
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2017 | SSNI | 0 | $0 | 57,628 | $728,793 | 57,693 | $171,109 |
| 2016 | SSNI | 0 | $0 | 57,625 | $807,602 | 60,703 | $207,056 |
| 2015 | SSNI | 0 | $0 | 0 | $0 | 66,819 | $2,673 |
| 2014 | SSNI | 0 | $0 | 32,032 | $567,296 | 43,843 | $376 |
| 2013 | SSNI | 0 | $0 | 38,223 | $773,966 | 15,750 | $0 |
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2024 | GWH | 1,000 | $5,227 | 0 | $0 | 0 | $0 |
| 2023 | GWH | 0 | $0 | 23,440 | $47,817 | 0 | $0 |
| 2022 | GWH | 0 | $0 | 184,063 | $825,278 | 0 | $0 |
1. Silver Spring Networks Inc (SSNI)
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2017-02-23 | SSNI | Option Ex | 28,758 | 2.35 | 67,581 |
| 2017-02-23 | SSNI | Sale | 28,870 | 12.16 | 351,001 |
| 2017-02-10 | SSNI | Option Ex | 177 | .00 | 0 |
| 2017-01-03 | SSNI | Option Ex | 26,245 | 3.60 | 94,482 |
| 2017-01-04 | SSNI | Option Ex | 2,513 | 3.60 | 9,046 |
| 2017-01-03 | SSNI | Sale | 26,245 | 13.13 | 344,623 |
| 2017-01-04 | SSNI | Sale | 2,513 | 13.20 | 33,169 |
| 2016-12-14 | SSNI | Option Ex | 2,774 | 3.60 | 9,986 |
| 2016-12-13 | SSNI | Option Ex | 25,984 | 3.60 | 93,542 |
| 2016-12-14 | SSNI | Sale | 2,774 | 13.56 | 37,623 |
| 2016-12-13 | SSNI | Sale | 25,984 | 13.54 | 351,693 |
| 2016-11-29 | SSNI | Sale | 17,055 | 14.63 | 249,599 |
| 2016-11-30 | SSNI | Sale | 11,812 | 14.28 | 168,687 |
| 2016-11-29 | SSNI | Option Ex | 16,946 | 3.60 | 61,005 |
| 2016-11-30 | SSNI | Option Ex | 11,812 | 3.60 | 42,523 |
| 2016-11-10 | SSNI | Option Ex | 176 | .00 | 0 |
| 2016-08-10 | SSNI | Option Ex | 177 | .00 | 0 |
| 2016-05-10 | SSNI | Option Ex | 334 | .00 | 0 |
| 2016-02-01 | SSNI | Option Ex | 2,500 | .00 | 0 |
| 2015-12-21 | SSNI | Option Ex | 26,738 | .10 | 2,673 |
| 2015-11-10 | SSNI | Option Ex | 333 | .00 | 0 |
| 2015-08-10 | SSNI | Option Ex | 332 | .00 | 0 |
| 2015-05-11 | SSNI | Option Ex | 334 | .00 | 0 |
| 2015-03-12 | SSNI | Option Ex | 30,000 | .00 | 0 |
| 2015-02-10 | SSNI | Option Ex | 332 | .00 | 0 |
| 2015-02-02 | SSNI | Option Ex | 2,500 | .00 | 0 |
| 2015-01-15 | SSNI | Option Ex | 6,250 | .00 | 0 |
| 2014-11-11 | SSNI | Sale | 97 | 7.72 | 748 |
| 2014-11-10 | SSNI | Option Ex | 862 | .00 | 0 |
| 2014-08-11 | SSNI | Option Ex | 156 | .00 | 0 |
| 2014-05-20 | SSNI | Sale | 98 | 11.31 | 1,108 |
| 2014-05-12 | SSNI | Option Ex | 157 | .00 | 0 |
| 2014-03-14 | SSNI | Sale | 10,400 | 17.03 | 177,070 |
| 2014-03-12 | SSNI | Option Ex | 30,000 | .00 | 0 |
| 2014-03-13 | SSNI | Sale | 8,326 | 17.11 | 142,416 |
| 2014-03-11 | SSNI | Sale | 1,577 | 16.70 | 26,340 |
| 2014-02-18 | SSNI | Sale | 1,674 | 17.75 | 29,715 |
| 2014-02-10 | SSNI | Option Ex | 156 | .00 | 0 |
| 2014-02-03 | SSNI | Option Ex | 2,500 | .00 | 0 |
| 2014-01-22 | SSNI | Sale | 3,635 | 17.00 | 61,795 |
| 2014-01-15 | SSNI | Option Ex | 6,250 | .00 | 0 |
| 2014-01-02 | SSNI | Option Ex | 3,762 | .10 | 376 |
| 2014-01-02 | SSNI | Sale | 6,225 | 20.58 | 128,104 |
| 2013-12-02 | SSNI | Sale | 9,530 | 20.05 | 191,057 |
| 2013-11-12 | SSNI | Sale | 97 | 19.20 | 1,862 |
| 2013-11-10 | SSNI | Option Ex | 156 | .00 | 0 |
| 2013-11-01 | SSNI | Sale | 20,420 | 20.42 | 416,955 |
| 2013-11-04 | SSNI | Sale | 8,176 | 20.07 | 164,092 |
| 2013-08-22 | SSNI | Option Ex | 1,545 | .00 | 0 |
| 2013-08-10 | SSNI | Option Ex | 156 | .00 | 0 |
| 2013-05-21 | SSNI | Option Ex | 625 | .00 | 0 |
| 2013-03-12 | SSNI | Option Ex | 13,268 | .00 | 0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2024-11-18 | GWH | Buy | 1,000 | 5.23 | 5,227 |
| 2023-02-21 | GWH | Sale | 23,440 | 2.04 | 47,817 |
| 2022-11-21 | GWH | Sale | 14,339 | 3.82 | 54,760 |
| 2022-10-17 | GWH | Sale | 110,082 | 3.72 | 409,505 |
| 2022-01-24 | GWH | Sale | 59,642 | 6.05 | 361,013 |
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 Dresselhuys Eric P. (Chief Executive Officer of Ess Tech, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.