Form
4
insider filings, from the source
Buys
Significant
Penny
Sales
Options
Clusters
Screener
Ratios
Learn
/
Insider · CIK 0001112508
David A B Brown
Files at:
GIPL
,
EME
,
WLMS
,
BBCP
,
LAYN
,
HERO
.
On EDGAR ↗
Period
1M
3M
6M
1Y
2Y
All data
shares as filed — not split-adjusted
Open-market buys & sales
buys $415k · 8
sales $1.4M · 2
net −$1.0M
$10k
$10k
$100k
$100k
$1M
$1M
$10M
$10M
buys
sales
Jul 2014
Aug 2016
Aug 2018
Aug 2020
Aug 2022
Sep 2024
Sep 2026
Reported trades — common stock
Trade
Reported (ET)
Company
Shares
Avg price
Total
Owned after
Δ stake
Flags
Sep 8, 2026
P
Form 4 →
Sep 10, 12:26 pm EDT
Global Innovative Platforms Inc.
GIPL
2,500
$0.50
$1,250
6,778,112
+0.04%
Sep 27, 2024
P
Form 4 →
Jun 4, 2026, 3:40 pm EDT
Global Innovative Platforms Inc.
GIPL
3,000,000
$0.0673
$202,000
4,025,612
+293%
late
Oct 23, 2023
P
Form 4 →
Jun 4, 2026, 3:40 pm EDT
Global Innovative Platforms Inc.
GIPL
3,682,800
—
—
3,775,612
—
late
Jan 30, 2019
A
Form 4 →
Jan 31, 2:06 pm EST
EMCOR GROUP INC
EME
2
—
—
21,532
—
plan?
Jan 22, 2019
A
Form 4 →
Jan 24, 4:15 pm EST
Williams Industrial Services Group Inc.
WLMS
32,653
—
—
118,702
—
plan?
Dec 6, 2018
J
Form 4 →
Dec 10, 9:30 pm EST
Concrete Pumping Holdings, Inc.
BBCP
28,750
—
—
28,750
—
plan?
Dec 6, 2018
J
M
Form 4 →
Dec 10, 9:17 pm EST
Concrete Pumping Holdings, Inc.
BBCP
57,500
—
—
0
—
plan?
Dec 4, 2018
P
Form 4 →
Dec 6, 4:29 pm EST
Williams Industrial Services Group Inc.
WLMS
5,000
$2.25
$11,250
86,049
+6.17%
plan?
Nov 26, 2018
P
Form 4 →
Nov 28, 6:02 pm EST
Williams Industrial Services Group Inc.
WLMS
20,000
$2.22
$44,369
81,049
+32.8%
plan?
Nov 15, 2018
P
Form 4 →
Nov 19, 6:05 pm EST
Williams Industrial Services Group Inc.
WLMS
4,590
$2.00
$9,180
61,049
+8.13%
plan?
Oct 30, 2018
A
Form 4 →
Oct 31, 2:41 pm EDT
EMCOR GROUP INC
EME
2
—
—
21,530
—
plan?
Jul 31, 2018
A
Form 4 →
Aug 1, 4:33 pm EDT
EMCOR GROUP INC
EME
2
—
—
21,528
—
plan?
Jun 14, 2018
D
Form 4 →
Jun 14, 5:09 pm EDT
LAYNE CHRISTENSEN CO
LAYN
50,213
—
—
0
—
plan?
Jun 1, 2018
A
Form 4 →
Jun 4, 12:21 pm EDT
EMCOR GROUP INC
EME
2,343
—
—
21,526
—
plan?
May 16, 2018
A
Form 4 →
May 18, 4:27 pm EDT
GLOBAL POWER EQUIPMENT GROUP INC.
GLPW
27,298
—
—
56,459
—
plan?
Apr 30, 2018
A
Form 4 →
May 1, 4:31 pm EDT
EMCOR GROUP INC
EME
3
—
—
19,183
—
plan?
Apr 16, 2018
A
Form 4 →
Apr 17, 6:09 pm EDT
GLOBAL POWER EQUIPMENT GROUP INC.
GLPW
29,161
—
—
29,161
—
plan?
Jan 30, 2018
A
Form 4 →
Feb 1, 10:21 am EST
EMCOR GROUP INC
EME
2
—
—
19,180
—
plan?
Oct 30, 2017
A
Form 4 →
Oct 31, 1:09 pm EDT
EMCOR GROUP INC
EME
2
—
—
19,178
—
plan?
Jul 28, 2017
A
Form 4 →
Jul 31, 2:25 pm EDT
EMCOR GROUP INC
EME
3
—
—
19,176
—
plan?
Jun 1, 2017
A
Form 4 →
Jun 2, 1:36 pm EDT
EMCOR GROUP INC
EME
2,790
—
—
19,173
—
plan?
Apr 28, 2017
A
Form 4 →
May 1, 4:06 pm EDT
EMCOR GROUP INC
EME
4
—
—
16,383
—
plan?
Jan 30, 2017
A
Form 4 →
Jan 31, 5:31 pm EST
EMCOR GROUP INC
EME
4
—
—
16,233
—
plan?
Oct 28, 2016
A
Form 4 →
Oct 31, 12:12 pm EDT
EMCOR GROUP INC
EME
4
—
—
16,229
—
plan?
Aug 4, 2016
S
Form 4 →
Aug 5, 4:22 pm EDT
EMCOR GROUP INC
EME
5,851
$55.25
$323,267
16,225
−26.5%
plan?
Aug 4, 2016
M
Form 4 →
Aug 5, 4:22 pm EDT
EMCOR GROUP INC
EME
5,851
$27.39
$160,259
22,076
—
plan?
Jul 29, 2016
A
Form 4 →
Aug 2, 12:49 pm EDT
EMCOR GROUP INC
EME
5
—
—
16,225
—
plan?
Jun 2, 2016
A
Form 4 →
Jun 3, 12:50 pm EDT
EMCOR GROUP INC
EME
3,769
—
—
16,220
—
plan?
Apr 29, 2016
A
Form 4 →
May 2, 4:57 pm EDT
EMCOR GROUP INC
EME
6
—
—
12,451
—
plan?
Jan 29, 2016
A
Form 4 →
Feb 1, 4:43 pm EST
EMCOR GROUP INC
EME
6
—
—
12,445
—
plan?
Dec 23, 2015
P
Form 4 →
Dec 28, 5:32 pm EST
LAYNE CHRISTENSEN CO
LAYN
15,000
$4.79
$71,838
50,213
+42.6%
plan?
Oct 30, 2015
A
Form 4 →
Nov 2, 4:21 pm EST
EMCOR GROUP INC
EME
6
—
—
12,439
—
plan?
Oct 14, 2015
P
Form 4 →
Oct 15, 3:28 pm EDT
LAYNE CHRISTENSEN CO
LAYN
10,000
$6.77
$67,722
35,213
+39.7%
plan?
Jul 27, 2015
A
Form 4 →
Jul 29, 4:39 pm EDT
EMCOR GROUP INC
EME
6
—
—
12,433
—
plan?
Jun 11, 2015
A
Form 4 →
Jun 12, 4:21 pm EDT
EMCOR GROUP INC
EME
3,750
—
—
12,427
—
plan?
Apr 29, 2015
A
Form 4 →
Apr 30, 4:43 pm EDT
EMCOR GROUP INC
EME
6
—
—
8,677
—
plan?
Mar 6, 2015
S
Form 4 →
Mar 9, 4:21 pm EDT
EMCOR GROUP INC
EME
25,024
$44.02
$1,101,675
8,671
−74.3%
plan?
Mar 6, 2015
M
Form 4 →
Mar 9, 4:21 pm EDT
EMCOR GROUP INC
EME
25,024
$34.67
$867,702
33,695
—
plan?
Jan 30, 2015
A
Form 4 →
Feb 2, 2:39 pm EST
EMCOR GROUP INC
EME
7
—
—
8,671
—
plan?
Jul 28, 2014
P
Form 4 →
Mar 17, 2017, 2:22 pm EDT
EMCOR GROUP INC
EME
146
$49.87
$7,275
16,379
+0.90%
plan?
late
Reported trades — derivatives (options, RSUs, warrants)
Trade
Reported (ET)
Company
Shares
Avg price
Total
Owned after
Δ stake
Flags
Dec 6, 2018
M
Form 4 →
Dec 10, 9:17 pm EST
Concrete Pumping Holdings, Inc.
BBCP
28,750
—
—
0
—
Jun 14, 2018
D
Form 4 →
Jun 14, 5:09 pm EDT
LAYNE CHRISTENSEN CO
LAYN
205,633
—
—
0
—
Apr 3, 2017
A
Form 4 →
Apr 4, 5:34 pm EDT
LAYNE CHRISTENSEN CO
LAYN
8,475
—
—
8,475
—
Aug 4, 2016
M
Form 4 →
Aug 5, 4:22 pm EDT
EMCOR GROUP INC
EME
5,851
—
—
0
—
Apr 1, 2016
A
Form 4 →
Apr 5, 10:01 am EDT
LAYNE CHRISTENSEN CO
LAYN
44,811
—
—
44,811
—
Dec 11, 2015
A
Form 4/A →
Feb 12, 2016, 4:47 pm EST
HERCULES OFFSHORE, INC.
HERO
25,000
—
—
25,000
—
Dec 11, 2015
A
Form 4 →
Dec 15, 4:49 pm EST
HERCULES OFFSHORE, INC.
HERO
25,000
—
—
25,000
—
amended
Oct 12, 2015
A
Form 4 →
Oct 13, 4:52 pm EDT
LAYNE CHRISTENSEN CO
LAYN
4,399
$6.96
$30,625
29,003
—
Jul 1, 2015
A
Form 4/A →
Jul 14, 4:08 pm EDT
LAYNE CHRISTENSEN CO
LAYN
4,113
$8.90
$36,625
24,604
—
Jul 1, 2015
A
Form 4 →
Jul 2, 12:10 pm EDT
LAYNE CHRISTENSEN CO
LAYN
2,569
$8.90
$22,875
23,060
—
amended
Apr 1, 2015
A
Form 4 →
Apr 2, 4:51 pm EDT
LAYNE CHRISTENSEN CO
LAYN
51,514
$4.64
$22,875
46,584
—
Mar 6, 2015
M
Form 4 →
Mar 9, 4:21 pm EDT
EMCOR GROUP INC
EME
25,024
—
—
0
—
Jan 1, 2015
A
Form 4 →
Jan 5, 11:37 am EST
LAYNE CHRISTENSEN CO
LAYN
1,907
$9.83
$18,744
15,561
—