Form
4
insider filings, from the source
Buys
Significant
Penny
Sales
Options
Clusters
Screener
Ratios
Learn
/
Insider · CIK 0001477594
Kurt Matthew Cellar
Files at:
SIX
,
USCR
,
HCOM
,
HRZL
.
On EDGAR ↗
Period
1M
3M
6M
1Y
2Y
All data
shares as filed — not split-adjusted
Open-market buys & sales
buys $446k · 3
sales $3.1M · 5
net −$2.6M
$10k
$10k
$100k
$100k
$1M
$1M
buys
sales
Aug 2015
Feb 2016
Aug 2016
Feb 2017
Aug 2017
Mar 2018
Sep 2018
Reported trades — common stock
Trade
Reported (ET)
Company
Shares
Avg price
Total
Owned after
Δ stake
Flags
Jan 1, 2019
M
Form 4 →
Jan 3, 4:10 pm EST
US CONCRETE INC
USCR
682
—
—
48,401
—
plan?
Oct 1, 2018
M
Form 4 →
Oct 3, 5:22 pm EDT
US CONCRETE INC
USCR
410
—
—
47,719
—
plan?
Sep 10, 2018
G
Form 5 →
Feb 8, 2019, 5:04 pm EST
Six Flags Entertainment Corp
SIX
10,768
—
—
65,116
—
plan?
Sep 6, 2018
P
Form 4 →
Sep 10, 5:37 pm EDT
US CONCRETE INC
USCR
5,000
$48.40
$242,000
1,000
—
plan?
Sep 4, 2018
P
Form 4 →
Sep 5, 12:43 pm EDT
US CONCRETE INC
USCR
2,000
$48.30
$96,600
45,309
+4.62%
plan?
Aug 10, 2018
P
Form 4 →
Aug 14, 3:38 pm EDT
US CONCRETE INC
USCR
2,000
$53.55
$107,100
43,309
+4.84%
plan?
Jul 2, 2018
D
Form 4 →
Jul 3, 4:47 pm EDT
Hawaiian Telcom Holdco, Inc.
HCOM
46,553
—
—
0
—
plan?
Jul 1, 2018
M
Form 4 →
Jul 3, 2:26 pm EDT
US CONCRETE INC
USCR
410
—
—
41,309
—
plan?
May 2, 2018
A
Form 4 →
May 4, 4:58 pm EDT
Six Flags Entertainment Corp
SIX
2,520
—
—
75,884
—
plan?
Apr 30, 2018
A
Form 4 →
May 2, 5:51 pm EDT
Hawaiian Telcom Holdco, Inc.
HCOM
3,630
—
—
46,553
—
plan?
Apr 1, 2018
M
Form 4 →
Apr 3, 5:36 pm EDT
US CONCRETE INC
USCR
409
—
—
40,899
—
plan?
Jan 1, 2018
M
Form 4 →
Jan 3, 4:01 pm EST
US CONCRETE INC
USCR
409
—
—
40,490
—
plan?
Dec 1, 2017
S
Form 4 →
Dec 5, 5:00 pm EST
US CONCRETE INC
USCR
10,060
$80.11
$805,874
5,000
−66.8%
plan?
Oct 1, 2017
M
Form 4 →
Oct 3, 5:24 pm EDT
US CONCRETE INC
USCR
679
—
—
44,141
—
plan?
Jul 1, 2017
M
Form 4 →
Jul 3, 5:09 pm EDT
US CONCRETE INC
USCR
679
—
—
43,462
—
plan?
May 3, 2017
A
Form 4 →
May 5, 4:51 pm EDT
Six Flags Entertainment Corp
SIX
2,429
—
—
73,364
—
plan?
Apr 27, 2017
A
Form 4 →
Apr 28, 6:33 pm EDT
Hawaiian Telcom Holdco, Inc.
HCOM
3,843
—
—
42,923
—
plan?
Apr 1, 2017
M
Form 4 →
Apr 4, 6:28 pm EDT
US CONCRETE INC
USCR
678
—
—
42,783
—
plan?
Jan 1, 2017
M
Form 4 →
Jan 4, 3:59 pm EST
US CONCRETE INC
USCR
678
—
—
42,105
—
plan?
Dec 20, 2016
G
Form 4 →
Dec 30, 6:56 pm EST
US CONCRETE INC
USCR
12,000
—
—
11,000
—
plan?
late
Oct 1, 2016
M
Form 4 →
Oct 4, 6:05 pm EDT
US CONCRETE INC
USCR
624
—
—
47,427
—
plan?
Jul 1, 2016
M
Form 4 →
Jul 6, 9:41 pm EDT
US CONCRETE INC
USCR
624
—
—
46,803
—
plan?
Jun 7, 2016
S
Form 4 →
Jun 9, 6:32 pm EDT
US CONCRETE INC
USCR
5,000
$62.55
$312,750
5,000
−50.0%
plan?
May 4, 2016
A
Form 4 →
May 6, 4:51 pm EDT
Six Flags Entertainment Corp
SIX
2,394
—
—
70,935
—
plan?
Apr 1, 2016
M
Form 4 →
Apr 5, 8:02 pm EDT
US CONCRETE INC
USCR
624
—
—
46,179
—
plan?
Mar 3, 2016
A
Form 4 →
Mar 4, 8:25 pm EST
Hawaiian Telcom Holdco, Inc.
HCOM
2,646
—
—
39,080
—
plan?
Jan 1, 2016
M
Form 4 →
Jan 5, 8:00 pm EST
US CONCRETE INC
USCR
623
—
—
45,555
—
plan?
Dec 3, 2015
G
Form 4/A →
Aug 9, 2018, 4:32 pm EDT
US CONCRETE INC
USCR
10,000
—
—
44,932
—
plan?
Dec 3, 2015
G
Form 4 →
Dec 7, 6:02 pm EST
US CONCRETE INC
USCR
20,000
—
—
10,000
—
plan?
amended
Nov 24, 2015
S
Form 4 →
Nov 30, 3:34 pm EST
US CONCRETE INC
USCR
11,061
$61.07
$675,459
54,932
−16.8%
plan?
late
Nov 11, 2015
S
Form 4 →
Nov 13, 5:00 pm EST
Six Flags Entertainment Corp
SIX
9,956
$52.78
$525,458
68,541
−12.7%
plan?
Oct 1, 2015
M
Form 4 →
Oct 5, 2:38 pm EDT
US CONCRETE INC
USCR
831
—
—
65,993
—
plan?
Aug 17, 2015
S
Form 4 →
Aug 19, 9:38 pm EDT
US CONCRETE INC
USCR
13,094
$56.87
$744,610
65,162
−16.7%
plan?
Jul 1, 2015
M
Form 4 →
Jul 6, 7:17 pm EDT
US CONCRETE INC
USCR
831
—
—
78,256
—
plan?
May 6, 2015
A
Form 4 →
May 8, 5:17 pm EDT
Six Flags Entertainment Corp
SIX
2,896
—
—
78,497
—
plan?
Apr 1, 2015
M
Form 4 →
Apr 3, 5:32 pm EDT
US CONCRETE INC
USCR
831
—
—
77,425
—
plan?
Mar 9, 2015
A
Form 4 →
Mar 11, 4:23 pm EDT
Hawaiian Telcom Holdco, Inc.
HCOM
2,498
—
—
36,434
—
plan?
Jan 1, 2015
M
Form 4 →
Jan 6, 6:44 pm EST
US CONCRETE INC
USCR
831
—
—
76,594
—
plan?
late
Reported trades — derivatives (options, RSUs, warrants)
Trade
Reported (ET)
Company
Shares
Avg price
Total
Owned after
Δ stake
Flags
Jan 1, 2019
M
Form 4 →
Jan 3, 4:10 pm EST
US CONCRETE INC
USCR
682
—
—
2,047
—
Oct 1, 2018
A
M
Form 4 →
Oct 3, 5:22 pm EDT
US CONCRETE INC
USCR
3,139
—
—
2,729
—
Jul 1, 2018
M
Form 4 →
Jul 3, 2:26 pm EDT
US CONCRETE INC
USCR
410
—
—
410
—
Apr 1, 2018
M
Form 4 →
Apr 3, 5:36 pm EDT
US CONCRETE INC
USCR
409
—
—
820
—
Jan 1, 2018
M
Form 4 →
Jan 3, 4:01 pm EST
US CONCRETE INC
USCR
409
—
—
1,229
—
Oct 1, 2017
A
M
Form 4 →
Oct 3, 5:24 pm EDT
US CONCRETE INC
USCR
2,317
—
—
1,638
—
Jul 1, 2017
M
Form 4 →
Jul 3, 5:09 pm EDT
US CONCRETE INC
USCR
679
—
—
679
—
Apr 1, 2017
M
Form 4 →
Apr 4, 6:28 pm EDT
US CONCRETE INC
USCR
678
—
—
1,358
—
Jan 1, 2017
M
Form 4 →
Jan 4, 3:59 pm EST
US CONCRETE INC
USCR
678
—
—
2,036
—
Oct 1, 2016
A
M
Form 4 →
Oct 4, 6:05 pm EDT
US CONCRETE INC
USCR
3,338
—
—
2,714
—
Jul 1, 2016
M
Form 4 →
Jul 6, 9:41 pm EDT
US CONCRETE INC
USCR
624
—
—
624
—
Apr 1, 2016
M
Form 4 →
Apr 5, 8:02 pm EDT
US CONCRETE INC
USCR
624
—
—
1,248
—
Jan 1, 2016
M
Form 4 →
Jan 5, 8:00 pm EST
US CONCRETE INC
USCR
623
—
—
1,872
—
Oct 1, 2015
A
M
Form 4 →
Oct 5, 2:38 pm EDT
US CONCRETE INC
USCR
3,326
—
—
2,495
—
Jul 1, 2015
M
Form 4 →
Jul 6, 7:17 pm EDT
US CONCRETE INC
USCR
831
—
—
831
—
May 29, 2015
U
Form 4 →
May 29, 5:28 pm EDT
Horizon Lines, Inc.
HRZL
150,000
—
—
0
—
Apr 1, 2015
M
Form 4 →
Apr 3, 5:32 pm EDT
US CONCRETE INC
USCR
831
—
—
1,662
—
Jan 1, 2015
M
Form 4 →
Jan 6, 6:44 pm EST
US CONCRETE INC
USCR
831
—
—
2,493
—
late