- Corporate Officers - B
- Brown David A B
Insider Trading History of Brown David A B
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Brown David A B since 2006.
This trader's CIK number is 1112508.
At the time of last reporting, Brown David A B was the Officer of Williams Industrial Services Group Inc.. (stock ticker symbol WLMS).
Also see all insider trading activities at Williams Industrial Services Group Inc..
Note that in the past
BROWN DAVID A B also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Pride International Inc (PDE) by Brown David A B
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2011 | PDE | 0 | $0 | 3,714 | $154,948 | 5,897 | $154,560 |
| 2010 | PDE | 0 | $0 | 20,000 | $557,600 | 2,680 | $73,110 |
| 2009 | PDE | 0 | $0 | 0 | $0 | 9,344 | $38,750 |
| 2008 | PDE | 0 | $0 | 0 | $0 | 2,500 | $57,187 |
| 2006 | PDE | 5,000 | $163,100 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Williams Industrial Services Group Inc. (WLMS) by Brown David A B
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2022 | WLMS | 401,509 | $587,628 | 0 | $0 | 0 | $0 |
| 2021 | WLMS | 101,000 | $363,070 | 0 | $0 | 0 | $0 |
| 2020 | WLMS | 0 | $0 | 0 | $0 | 80,326 | $104,423 |
| 2018 | WLMS | 29,590 | $64,802 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Valaris Ltd (ESV) by Brown David A B
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2014 | ESV | 0 | $0 | 0 | $0 | 9,016 | $0 |
| 2013 | ESV | 0 | $0 | 24,724 | $1,452,473 | 8,700 | $136,492 |
| 2012 | ESV | 0 | $0 | 11,433 | $621,206 | 12,845 | $235,379 |
| 2011 | ESV | 0 | $0 | 6,125 | $316,907 | 6,125 | $107,677 |
Yearly summary of insider trading at Emcor Group, Inc. (EME) by Brown David A B
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2019 | EME | 0 | $0 | 1,500 | $130,351 | 0 | $0 |
| 2016 | EME | 0 | $0 | 5,851 | $323,636 | 5,851 | $160,258 |
| 2015 | EME | 0 | $0 | 25,024 | $1,102,282 | 25,024 | $816,983 |
| 2015 | EME | 142 | $7,080 | 0 | $0 | 0 | $0 |
| 2014 | EME | 0 | $0 | 25,241 | $1,159,684 | 25,241 | $705,519 |
| 2013 | EME | 0 | $0 | 38,917 | $1,541,318 | 30,000 | $705,150 |
| 2012 | EME | 0 | $0 | 95,306 | $2,826,350 | 85,585 | $1,528,194 |
| 2011 | EME | 0 | $0 | 20,000 | $630,820 | 20,000 | $277,460 |
| 2010 | EME | 0 | $0 | 28,708 | $718,717 | 12,708 | $226,075 |
| 2009 | EME | 0 | $0 | 20,000 | $496,380 | 32,000 | $343,240 |
| 2008 | EME | 0 | $0 | 38,268 | $1,116,961 | 38,268 | $425,122 |
| 2007 | EME | 0 | $0 | 24,654 | $1,106,464 | 24,654 | $324,493 |
| 2006 | EME | 0 | $0 | 12,200 | $620,810 | 12,200 | $202,556 |
Yearly summary of insider trading at Concrete Pumping Holdings, Inc. (BBCP) by Brown David A B
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2020 | BBCP | 18,415 | $37,198 | 0 | $0 | 0 | $0 |
| 2019 | BBCP | 27,726 | $138,408 | 0 | $0 | 0 | $0 |
| 2018 | BBCP | 0 | $0 | 0 | $0 | 57,500 | $0 |
Yearly summary of insider trading at Layne Christensen Co (LAYN) by Brown David A B
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2015 | LAYN | 25,000 | $139,420 | 0 | $0 | 0 | $0 |
| 2010 | LAYN | 0 | $0 | 8,451 | $289,049 | 0 | $0 |
Insider trading activities at 6 companies by Brown David A B:
1. Pride International Inc (PDE)
2. Williams Industrial Services Group Inc. (WLMS)
3. Valaris Ltd (ESV)
4. Emcor Group, Inc. (EME)
5. Concrete Pumping Holdings, Inc. (BBCP)
6. Layne Christensen Co (LAYN)
Table 1. Insider trading of Pride International Inc (PDE) by Brown David A B
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2011-05-09 | PDE | Sale | 3,714 | 41.72 | 154,948 |
| 2011-05-09 | PDE | Option Ex | 5,897 | 26.21 | 154,560 |
| 2010-05-11 | PDE | Option Ex | 2,680 | 27.28 | 73,110 |
| 2010-03-01 | PDE | Sale | 20,000 | 27.88 | 557,600 |
| 2009-05-04 | PDE | Option Ex | 2,500 | 15.50 | 38,750 |
| 2009-01-02 | PDE | Option Ex | 6,844 | .00 | 0 |
| 2008-04-29 | PDE | Option Ex | 2,500 | 22.88 | 57,187 |
| 2006-12-12 | PDE | Buy | 5,000 | 32.62 | 163,100 |
Table 2. Insider trading of Williams Industrial Services Group Inc. (WLMS) by Brown David A B
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2022-11-17 | WLMS | Buy | 15,705 | 1.01 | 15,862 |
| 2022-11-18 | WLMS | Buy | 85,304 | 1.02 | 86,924 |
| 2022-05-20 | WLMS | Buy | 8,717 | 1.60 | 13,938 |
| 2022-05-23 | WLMS | Buy | 24,836 | 1.72 | 42,817 |
| 2022-05-24 | WLMS | Buy | 3,200 | 1.75 | 5,609 |
| 2022-05-17 | WLMS | Buy | 15,358 | 1.46 | 22,422 |
| 2022-05-18 | WLMS | Buy | 113,933 | 1.50 | 170,785 |
| 2022-05-19 | WLMS | Buy | 34,456 | 1.54 | 53,234 |
| 2022-03-21 | WLMS | Buy | 41,737 | 1.73 | 72,038 |
| 2022-03-22 | WLMS | Buy | 58,263 | 1.78 | 103,999 |
| 2021-11-26 | WLMS | Buy | 1,403 | 3.63 | 5,091 |
| 2021-11-24 | WLMS | Buy | 11,137 | 3.60 | 40,093 |
| 2021-11-22 | WLMS | Buy | 55,778 | 3.60 | 200,689 |
| 2021-11-23 | WLMS | Buy | 32,682 | 3.59 | 117,197 |
| 2020-03-05 | WLMS | Option Ex | 80,326 | 1.30 | 104,423 |
| 2018-12-04 | WLMS | Buy | 5,000 | 2.25 | 11,250 |
| 2018-11-26 | WLMS | Buy | 1,200 | 2.25 | 2,700 |
| 2018-11-27 | WLMS | Buy | 3,100 | 2.25 | 6,975 |
| 2018-11-28 | WLMS | Buy | 15,700 | 2.21 | 34,697 |
| 2018-11-15 | WLMS | Buy | 2,090 | 2.00 | 4,180 |
| 2018-11-16 | WLMS | Buy | 2,500 | 2.00 | 5,000 |
Table 3. Insider trading of Valaris Ltd (ESV) by Brown David A B
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2014-05-19 | ESV | Option Ex | 9,016 | .00 | 0 |
| 2013-06-18 | ESV | Sale | 2,822 | 59.22 | 167,118 |
| 2013-06-03 | ESV | Option Ex | 3,147 | .00 | 0 |
| 2013-05-08 | ESV | Option Ex | 5,553 | 24.58 | 136,492 |
| 2013-05-08 | ESV | Sale | 5,553 | 62.00 | 344,286 |
| 2012-09-13 | ESV | Sale | 15,000 | 57.61 | 864,150 |
| 2012-08-21 | ESV | Sale | 1,349 | 57.02 | 76,919 |
| 2012-08-27 | ESV | Sale | 5,308 | 57.04 | 302,768 |
| 2012-08-27 | ESV | Option Ex | 5,308 | 22.57 | 119,801 |
| 2012-06-01 | ESV | Option Ex | 1,412 | .00 | 0 |
| 2012-03-29 | ESV | Option Ex | 6,125 | 18.87 | 115,578 |
| 2012-03-29 | ESV | Sale | 6,125 | 51.99 | 318,438 |
| 2011-11-14 | ESV | Sale | 6,125 | 51.74 | 316,907 |
| 2011-11-14 | ESV | Option Ex | 6,125 | 17.58 | 107,677 |
Table 4. Insider trading of Emcor Group, Inc. (EME) by Brown David A B
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2019-12-09 | EME | Sale | 1,500 | 86.90 | 130,351 |
| 2015-04-29 | EME | Buy | 8 | 46.55 | 372 |
| 2015-10-30 | EME | Buy | 15 | 45.42 | 681 |
| 2017-01-30 | EME | Buy | 14 | 70.90 | 992 |
| 2015-01-30 | EME | Buy | 9 | 41.44 | 372 |
| 2016-01-29 | EME | Buy | 15 | 44.14 | 662 |
| 2014-10-31 | EME | Buy | 9 | 41.19 | 370 |
| 2015-07-27 | EME | Buy | 14 | 47.58 | 666 |
| 2016-10-28 | EME | Buy | 17 | 56.30 | 957 |
| 2016-04-29 | EME | Buy | 14 | 48.35 | 676 |
| 2014-07-28 | EME | Buy | 8 | 43.99 | 351 |
| 2016-07-29 | EME | Buy | 19 | 51.67 | 981 |
| 2016-08-04 | EME | Sale | 5,851 | 55.31 | 323,636 |
| 2016-08-04 | EME | Option Ex | 5,851 | 27.39 | 160,258 |
| 2015-03-06 | EME | Sale | 25,024 | 44.05 | 1,102,282 |
| 2015-03-06 | EME | Option Ex | 25,024 | 32.65 | 816,983 |
| 2014-11-06 | EME | Option Ex | 5,241 | 27.88 | 146,119 |
| 2014-11-06 | EME | Sale | 5,241 | 44.89 | 235,284 |
| 2014-03-04 | EME | Sale | 20,000 | 46.22 | 924,400 |
| 2014-03-04 | EME | Option Ex | 20,000 | 27.97 | 559,400 |
| 2013-07-30 | EME | Sale | 8,917 | 41.24 | 367,763 |
| 2013-03-12 | EME | Option Ex | 30,000 | 23.50 | 705,150 |
| 2013-03-12 | EME | Sale | 15,000 | 39.16 | 587,355 |
| 2013-03-13 | EME | Sale | 15,000 | 39.08 | 586,200 |
| 2012-11-12 | EME | Option Ex | 45,585 | 22.25 | 1,014,494 |
| 2012-11-12 | EME | Sale | 45,585 | 32.23 | 1,469,250 |
| 2012-06-22 | EME | Sale | 9,721 | 26.05 | 253,280 |
| 2012-03-23 | EME | Sale | 20,000 | 27.28 | 545,560 |
| 2012-03-23 | EME | Option Ex | 20,000 | 12.49 | 249,800 |
| 2012-02-24 | EME | Option Ex | 20,000 | 13.20 | 263,900 |
| 2012-02-24 | EME | Sale | 20,000 | 27.91 | 558,260 |
| 2011-03-07 | EME | Option Ex | 20,000 | 13.87 | 277,460 |
| 2011-03-07 | EME | Sale | 20,000 | 31.54 | 630,820 |
| 2010-09-17 | EME | Option Ex | 12,708 | 17.79 | 226,075 |
| 2010-09-17 | EME | Sale | 12,708 | 23.82 | 302,717 |
| 2010-07-30 | EME | Sale | 16,000 | 26.00 | 416,000 |
| 2009-08-20 | EME | Sale | 20,000 | 24.82 | 496,380 |
| 2009-08-20 | EME | Option Ex | 22,000 | 10.79 | 237,490 |
| 2009-02-26 | EME | Option Ex | 10,000 | 10.57 | 105,750 |
| 2008-07-30 | EME | Option Ex | 21,168 | 11.23 | 237,758 |
| 2008-07-30 | EME | Sale | 21,168 | 31.77 | 672,507 |
| 2008-05-06 | EME | Option Ex | 8,550 | 10.96 | 93,682 |
| 2008-05-06 | EME | Sale | 400 | 26.79 | 10,714 |
| 2008-05-06 | EME | Sale | 4,700 | 26.42 | 124,169 |
| 2008-05-06 | EME | Sale | 3,450 | 25.72 | 88,734 |
| 2008-05-05 | EME | Option Ex | 8,550 | 10.96 | 93,682 |
| 2008-05-05 | EME | Sale | 8,550 | 25.83 | 220,837 |
| 2007-09-06 | EME | Option Ex | 12,000 | 6.78 | 81,372 |
| 2007-09-06 | EME | Sale | 12,000 | 30.22 | 362,688 |
| 2007-03-19 | EME | Sale | 12,654 | 58.78 | 743,776 |
| 2007-03-19 | EME | Option Ex | 12,654 | 19.21 | 243,121 |
| 2006-08-02 | EME | Option Ex | 6,000 | 9.81 | 58,871 |
| 2006-08-02 | EME | Sale | 6,000 | 51.66 | 309,942 |
| 2006-05-01 | EME | Option Ex | 6,200 | 23.18 | 143,685 |
| 2006-05-01 | EME | Sale | 6,200 | 50.14 | 310,868 |
Table 5. Insider trading of Concrete Pumping Holdings, Inc. (BBCP) by Brown David A B
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2020-04-16 | BBCP | Buy | 18,415 | 2.02 | 37,198 |
| 2019-05-10 | BBCP | Buy | 27,726 | 4.99 | 138,408 |
| 2018-12-06 | BBCP | Option Ex | 28,750 | .00 | 0 |
| 2018-12-06 | BBCP | Option Ex | 28,750 | .00 | 0 |
Table 6. Insider trading of Layne Christensen Co (LAYN) by Brown David A B
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2015-12-23 | LAYN | Buy | 15,000 | 4.78 | 71,700 |
| 2015-10-14 | LAYN | Buy | 10,000 | 6.77 | 67,720 |
| 2010-12-10 | LAYN | Sale | 8,451 | 34.20 | 289,049 |
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 Brown David A B
(Officer of Williams Industrial Services Group Inc. at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.