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United States Oil & Gas Related Equipment and Services

CARBO Ceramics Inc (CRRTQ)

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Ticker: CRRTQ Exchange: OTC
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Kolstad Gary A
President and CEO
1 sale — total 1,735 USD
Sale 12 Jun 2020
Value US$568,951.96 | Price 497.26 | Shares 63,942
Sale 20 May 2020
Value US$182,501.17 | Price 392.40 | Shares 85,811
Sale 19 Nov 2019
Value US$9,456.46 | Price 0.50 | Shares 18,774
Sale 19 Nov 2019
Value US$18,216.66 | Price 0.50 | Shares 36,137
Sale 18 Nov 2019
Value US$16,504.81 | Price 0.54 | Shares 30,323
Sale 18 Nov 2019
Value US$45,344.64 | Price 0.54 | Shares 83,247
Sale 15 Nov 2019
Value US$31,027.52 | Price 0.60 | Shares 51,575
Sale 15 Nov 2019
Value US$62,130.70 | Price 0.60 | Shares 103,190
Sale 14 Nov 2019
Value US$18,017.50 | Price 0.52 | Shares 34,556
Sale 14 Nov 2019
Value US$35,813.40 | Price 0.52 | Shares 68,687
Sale 13 Nov 2019
Value US$42,395.10 | Price 0.53 | Shares 79,735
Sale 13 Nov 2019
Value US$85,310.42 | Price 0.53 | Shares 160,539
Buy 7 Aug 2019
Value US$29,500.00 | Price 1.18 | Shares 25,000
Buy 2 Aug 2019
Value US$45,000.00 | Price 1.50 | Shares 30,000
Buy 31 Jul 2019
Value US$98,250.00 | Price 1.31 | Shares 75,000
Buy 30 Jul 2019
Value US$19,768.00 | Price 1.12 | Shares 17,650
Buy 29 Jul 2019
Value US$33,449.90 | Price 1.03 | Shares 32,350
Buy 4 Dec 2018
Value US$47,700.00 | Price 4.77 | Shares 10,000
Buy 17 May 2018
Value US$42,600.00 | Price 10.65 | Shares 4,000
Buy 8 May 2018
Value US$26,700.00 | Price 8.90 | Shares 3,000
Buy 3 May 2018
Value US$26,670.00 | Price 8.89 | Shares 3,000
Buy 1 May 2018
Value US$84,900.00 | Price 8.49 | Shares 10,000
Buy 21 Nov 2017
Value US$198,800.00 | Price 9.94 | Shares 20,000
Buy 15 Nov 2017
Value US$1,021,136.52 | Price 8.83 | Shares 115,644
Buy 14 Nov 2017
Value US$1,151,430.92 | Price 8.57 | Shares 134,356
Buy 3 May 2017
Value US$50,640.00 | Price 6.33 | Shares 8,000
Buy 3 May 2017
Value US$31,900.00 | Price 6.38 | Shares 5,000
Buy 3 May 2017
Value US$127,400.00 | Price 6.37 | Shares 20,000
Buy 7 Nov 2016
Value US$6,166.20 | Price 6.17 | Shares 1,000
Buy 3 Nov 2016
Value US$12,820.00 | Price 6.41 | Shares 2,000
Buy 3 Nov 2016
Value US$18,840.00 | Price 6.28 | Shares 3,000
Buy 1 Nov 2016
Value US$42,420.00 | Price 6.06 | Shares 7,000
Buy 31 Oct 2016
Value US$60,400.00 | Price 6.04 | Shares 10,000
Buy 4 Mar 2016
Value US$393,490.00 | Price 20.71 | Shares 19,000
Buy 3 Mar 2016
Value US$382,470.00 | Price 20.13 | Shares 19,000
Sale 2 Mar 2016
Value US$52,920.00 | Price 18.90 | Shares 2,800
Buy 2 Mar 2016
Value US$279,160.00 | Price 19.94 | Shares 14,000
Buy 2 Mar 2016
Value US$97,050.00 | Price 19.41 | Shares 5,000
Buy 1 Mar 2016
Value US$64,800.00 | Price 20.25 | Shares 3,200
Buy 1 Mar 2016
Value US$311,576.00 | Price 19.72 | Shares 15,800
Buy 29 Feb 2016
Value US$264,924.00 | Price 20.07 | Shares 13,200
Buy 29 Feb 2016
Value US$108,576.00 | Price 18.72 | Shares 5,800
Buy 26 Feb 2016
Value US$45,720.00 | Price 19.05 | Shares 2,400
Buy 26 Feb 2016
Value US$307,930.00 | Price 18.55 | Shares 16,600
Buy 25 Feb 2016
Value US$34,200.00 | Price 18.00 | Shares 1,900
Buy 25 Feb 2016
Value US$300,276.00 | Price 17.56 | Shares 17,100
Buy 24 Feb 2016
Value US$79,380.00 | Price 17.64 | Shares 4,500
Buy 24 Feb 2016
Value US$245,808.00 | Price 17.07 | Shares 14,400
Buy 19 Feb 2016
Value US$337,176.00 | Price 17.84 | Shares 18,900
Buy 18 Feb 2016
Value US$343,140.00 | Price 18.06 | Shares 19,000
Buy 17 Feb 2016
Value US$252,140.00 | Price 18.01 | Shares 14,000
Buy 17 Feb 2016
Value US$69,200.00 | Price 17.30 | Shares 4,000
Buy 17 Feb 2016
Value US$16,100.00 | Price 16.10 | Shares 1,000
Buy 16 Feb 2016
Value US$1,585.00 | Price 15.85 | Shares 100
Buy 16 Feb 2016
Value US$284,067.00 | Price 15.03 | Shares 18,900
Buy 12 Feb 2016
Value US$6,196.00 | Price 15.49 | Shares 400
Buy 12 Feb 2016
Value US$279,930.00 | Price 15.05 | Shares 18,600
Buy 11 Feb 2016
Value US$275,120.00 | Price 14.48 | Shares 19,000
Buy 10 Feb 2016
Value US$291,270.00 | Price 15.33 | Shares 19,000
Buy 9 Feb 2016
Value US$104,512.00 | Price 16.33 | Shares 6,400
Buy 9 Feb 2016
Value US$193,788.00 | Price 15.38 | Shares 12,600
Buy 8 Feb 2016
Value US$24,793.15 | Price 17.35 | Shares 1,429
Buy 8 Feb 2016
Value US$295,895.64 | Price 16.84 | Shares 17,571
Buy 5 Feb 2016
Value US$321,860.00 | Price 16.94 | Shares 19,000
Buy 4 Feb 2016
Value US$49,350.00 | Price 17.50 | Shares 2,820
Buy 4 Feb 2016
Value US$275,221.80 | Price 17.01 | Shares 16,180
Buy 3 Feb 2016
Value US$18,029.55 | Price 16.17 | Shares 1,115
Buy 3 Feb 2016
Value US$194,516.30 | Price 15.58 | Shares 12,485
Buy 3 Feb 2016
Value US$79,434.00 | Price 14.71 | Shares 5,400
Buy 2 Feb 2016
Value US$283,670.00 | Price 14.93 | Shares 19,000
Buy 1 Feb 2016
Value US$296,020.00 | Price 15.58 | Shares 19,000
Buy 4 Mar 2015
Value US$104,672.26 | Price 36.74 | Shares 2,849
Buy 4 Mar 2015
Value US$256,005.80 | Price 35.80 | Shares 7,151
Buy 3 Mar 2015
Value US$62,985.00 | Price 37.05 | Shares 1,700
Buy 3 Mar 2015
Value US$303,614.00 | Price 36.58 | Shares 8,300
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2020-07-06 2020-06-12 S Sale
Kolstad Gary A

President and CEO

Executive Director
63,942 +7.8%
497.26
US$568,952 		63,942 +7.8% 497.26 US$568,952
2020-05-20 2020-05-20 S Sale
Conkle Don P

Vice President

Officer
85,811 -1.8%
392.40
US$182,501 		85,811 -1.8% 392.40 US$182,501
2019-11-20 2019-11-19 S Sale
MORRIS WILLIAM C
Large shareholder
4,040 +26.0%
40.80
US$875,667 		4,040 +26.0% 40.80 US$875,667
2019-11-20 2019-11-19 S Sale
MORRIS WILLIAM C
Large shareholder
36,137 -1.3%
0.50
US$18,217 		36,137 -1.3% 0.50 US$18,217
2019-11-20 2019-11-18 S Sale
MORRIS WILLIAM C
Large shareholder
30,323 -61.8%
0.54
US$16,505 		30,323 -61.8% 0.54 US$16,505
2019-11-20 2019-11-18 S Sale
MORRIS WILLIAM C
Large shareholder
83,247 -2.9%
0.54
US$45,345 		83,247 -2.9% 0.54 US$45,345
2019-11-18 2019-11-15 S Sale MORRIS WILLIAM C Large shareholder
51,575 -51.2%
0.60
US$31,028 		51,575 -51.2% 0.60 US$31,028
2019-11-18 2019-11-15 S Sale MORRIS WILLIAM C Large shareholder
103,190 -3.5%
0.60
US$62,131 		103,190 -3.5% 0.60 US$62,131
2019-11-18 2019-11-14 S Sale MORRIS WILLIAM C Large shareholder
34,556 -25.6%
0.52
US$18,017 		34,556 -25.6% 0.52 US$18,017
2019-11-18 2019-11-14 S Sale MORRIS WILLIAM C Large shareholder
68,687 -2.3%
0.52
US$35,813 		68,687 -2.3% 0.52 US$35,813
2019-11-15 2019-11-13 S Sale MORRIS WILLIAM C Large shareholder
79,735 -37.1%
0.53
US$42,395 		79,735 -37.1% 0.53 US$42,395
2019-11-15 2019-11-13 S Sale MORRIS WILLIAM C Large shareholder
160,539 -5.1%
0.53
US$85,310 		160,539 -5.1% 0.53 US$85,310
2019-08-07 2019-08-07 B Purchase Kolstad Gary A

President and CEO

Executive Director
25,000 +4.9%
1.18
US$29,500 		25,000 +4.9% 1.18 US$29,500
2019-08-02 2019-08-02 B Purchase BAUTISTA ERNESTO III

Vice President and CFO

Officer
30,000 +23.8%
1.50
US$45,000 		30,000 +23.8% 1.50 US$45,000
2019-08-01 2019-07-31 B Purchase Conkle Don P

Vice President

Officer
75,000 +48.9%
1.31
US$98,250 		75,000 +48.9% 1.31 US$98,250
2019-07-30 2019-07-30 B Purchase
Kolstad Gary A

President and CEO

Executive Director
17,650 +3.6%
1.12
US$19,768 		17,650 +3.6% 1.12 US$19,768
2019-07-30 2019-07-29 B Purchase
Kolstad Gary A

President and CEO

Executive Director
32,350 +7.0%
1.03
US$33,450 		32,350 +7.0% 1.03 US$33,450
2018-12-04 2018-12-04 B Purchase Kolstad Gary A

President and CEO

Executive Director
10,000 +2.6%
4.77
US$47,700 		10,000 +2.6% 4.77 US$47,700
2018-05-17 2018-05-17 B Purchase Kolstad Gary A

President and CEO

Executive Director
4,000 +1.0%
10.65
US$42,600 		4,000 +1.0% 10.65 US$42,600
2018-05-08 2018-05-08 B Purchase Kolstad Gary A

President and CEO

Executive Director
3,000 +0.8%
8.90
US$26,700 		3,000 +0.8% 8.90 US$26,700
2018-05-04 2018-05-03 B Purchase Kolstad Gary A

President and CEO

Executive Director
3,000 +0.8%
8.89
US$26,670 		3,000 +0.8% 8.89 US$26,670
2018-05-01 2018-05-01 B Purchase Kolstad Gary A

President and CEO

Executive Director
10,000 +2.7%
8.49
US$84,900 		10,000 +2.7% 8.49 US$84,900
2017-12-29 2017-11-21 B Purchase Wilks Brothers, LLC

See Remarks

Large shareholder
20,000 +1.3%
9.94
US$198,800 		20,000 +1.3% 9.94 US$198,800
2017-12-29 2017-11-15 B Purchase Wilks Brothers, LLC

See Remarks

Large shareholder
115,644 +8.4%
8.83
US$1,021,137 		115,644 +8.4% 8.83 US$1,021,137
2017-12-29 2017-11-14 B Purchase Wilks Brothers, LLC

See Remarks

Large shareholder
134,356 +10.7%
8.57
US$1,151,431 		134,356 +10.7% 8.57 US$1,151,431
2017-05-03 2017-05-03 B Purchase Conkle Don P

Vice President

Officer
8,000 +8.7%
6.33
US$50,640 		8,000 +8.7% 6.33 US$50,640
2017-05-03 2017-05-03 B Purchase BAUTISTA ERNESTO III

Vice President and CFO

Officer
5,000 +6.4%
6.38
US$31,900 		5,000 +6.4% 6.38 US$31,900
2017-05-03 2017-05-03 B Purchase Kolstad Gary A

President and CEO

Executive Director
20,000 +7.7%
6.37
US$127,400 		20,000 +7.7% 6.37 US$127,400
2016-11-07 2016-11-07 B Purchase Bakht John R

Vice President & Gen. Counsel

Officer
1,000 +2.9%
6.17
US$6,166 		1,000 +2.9% 6.17 US$6,166
2016-11-07 2016-11-03 B Purchase Bakht John R

Vice President & Gen. Counsel

Officer
2,000 +6.2%
6.41
US$12,820 		2,000 +6.2% 6.41 US$12,820
2016-11-03 2016-11-03 B Purchase Kolstad Gary A

President and CEO

Executive Director
3,000 +1.4%
6.28
US$18,840 		3,000 +1.4% 6.28 US$18,840
2016-11-01 2016-11-01 B Purchase Kolstad Gary A

President and CEO

Executive Director
7,000 +3.3%
6.06
US$42,420 		7,000 +3.3% 6.06 US$42,420
2016-10-31 2016-10-31 B Purchase Kolstad Gary A

President and CEO

Executive Director
10,000 +5.0%
6.04
US$60,400 		10,000 +5.0% 6.04 US$60,400
2016-03-07 2016-03-04 B Purchase MORRIS WILLIAM C Non-Executive Director Large shareholder
19,000 +0.6%
20.71
US$393,490 		19,000 +0.6% 20.71 US$393,490
2016-03-07 2016-03-03 B Purchase MORRIS WILLIAM C Non-Executive Director Large shareholder
19,000 +0.6%
20.13
US$382,470 		19,000 +0.6% 20.13 US$382,470
2016-03-04 2016-03-02 S Sale Kolstad Gary A

President and CEO

Executive Director
2,800 -100.0%
18.90
US$52,920 		2,800 -100.0% 18.90 US$52,920
2016-03-03 2016-03-02 B Purchase MORRIS WILLIAM C Non-Executive Director Large shareholder
14,000 +0.5%
19.94
US$279,160 		14,000 +0.5% 19.94 US$279,160
2016-03-03 2016-03-02 B Purchase MORRIS WILLIAM C Non-Executive Director Large shareholder
5,000 +0.2%
19.41
US$97,050 		5,000 +0.2% 19.41 US$97,050
2016-03-03 2016-03-01 B Purchase MORRIS WILLIAM C Non-Executive Director Large shareholder
3,200 +0.1%
20.25
US$64,800 		3,200 +0.1% 20.25 US$64,800
2016-03-03 2016-03-01 B Purchase MORRIS WILLIAM C Non-Executive Director Large shareholder
15,800 +0.5%
19.72
US$311,576 		15,800 +0.5% 19.72 US$311,576
2016-03-01 2016-02-29 B Purchase MORRIS WILLIAM C Non-Executive Director Large shareholder
13,200 +0.4%
20.07
US$264,924 		13,200 +0.4% 20.07 US$264,924
2016-03-01 2016-02-29 B Purchase MORRIS WILLIAM C Non-Executive Director Large shareholder
5,800 +0.2%
18.72
US$108,576 		5,800 +0.2% 18.72 US$108,576
2016-03-01 2016-02-26 B Purchase MORRIS WILLIAM C Non-Executive Director Large shareholder
2,400 +0.1%
19.05
US$45,720 		2,400 +0.1% 19.05 US$45,720
2016-03-01 2016-02-26 B Purchase MORRIS WILLIAM C Non-Executive Director Large shareholder
16,600 +0.5%
18.55
US$307,930 		16,600 +0.5% 18.55 US$307,930
2016-02-26 2016-02-25 B Purchase MORRIS WILLIAM C Non-Executive Director Large shareholder
1,900 +0.1%
18.00
US$34,200 		1,900 +0.1% 18.00 US$34,200
2016-02-26 2016-02-25 B Purchase MORRIS WILLIAM C Non-Executive Director Large shareholder
17,100 +0.6%
17.56
US$300,276 		17,100 +0.6% 17.56 US$300,276
2016-02-26 2016-02-24 B Purchase MORRIS WILLIAM C Non-Executive Director Large shareholder
4,500 +0.1%
17.64
US$79,380 		4,500 +0.1% 17.64 US$79,380
2016-02-26 2016-02-24 B Purchase MORRIS WILLIAM C Non-Executive Director Large shareholder
14,400 +0.5%
17.07
US$245,808 		14,400 +0.5% 17.07 US$245,808
2016-02-22 2016-02-19 B Purchase MORRIS WILLIAM C Non-Executive Director Large shareholder
18,900 +0.6%
17.84
US$337,176 		18,900 +0.6% 17.84 US$337,176
2016-02-22 2016-02-18 B Purchase MORRIS WILLIAM C Non-Executive Director Large shareholder
19,000 +0.6%
18.06
US$343,140 		19,000 +0.6% 18.06 US$343,140
2016-02-18 2016-02-17 B Purchase MORRIS WILLIAM C Non-Executive Director Large shareholder
14,000 +0.5%
18.01
US$252,140 		14,000 +0.5% 18.01 US$252,140
2016-02-18 2016-02-17 B Purchase MORRIS WILLIAM C Non-Executive Director Large shareholder
4,000 +0.1%
17.30
US$69,200 		4,000 +0.1% 17.30 US$69,200
2016-02-18 2016-02-17 B Purchase MORRIS WILLIAM C Non-Executive Director Large shareholder
1,000 +0.0%
16.10
US$16,100 		1,000 +0.0% 16.10 US$16,100
2016-02-18 2016-02-16 B Purchase MORRIS WILLIAM C Non-Executive Director Large shareholder
100 +0.0%
15.85
US$1,585 		100 +0.0% 15.85 US$1,585
2016-02-18 2016-02-16 B Purchase MORRIS WILLIAM C Non-Executive Director Large shareholder
18,900 +0.7%
15.03
US$284,067 		18,900 +0.7% 15.03 US$284,067
2016-02-16 2016-02-12 B Purchase MORRIS WILLIAM C Non-Executive Director Large shareholder
400 +0.0%
15.49
US$6,196 		400 +0.0% 15.49 US$6,196
2016-02-16 2016-02-12 B Purchase MORRIS WILLIAM C Non-Executive Director Large shareholder
18,600 +0.6%
15.05
US$279,930 		18,600 +0.6% 15.05 US$279,930
2016-02-16 2016-02-11 B Purchase MORRIS WILLIAM C Non-Executive Director Large shareholder
19,000 +0.7%
14.48
US$275,120 		19,000 +0.7% 14.48 US$275,120
2016-02-11 2016-02-10 B Purchase MORRIS WILLIAM C Non-Executive Director Large shareholder
19,000 +0.7%
15.33
US$291,270 		19,000 +0.7% 15.33 US$291,270
2016-02-11 2016-02-09 B Purchase MORRIS WILLIAM C Non-Executive Director Large shareholder
6,400 +0.2%
16.33
US$104,512 		6,400 +0.2% 16.33 US$104,512
2016-02-11 2016-02-09 B Purchase MORRIS WILLIAM C Non-Executive Director Large shareholder
12,600 +0.4%
15.38
US$193,788 		12,600 +0.4% 15.38 US$193,788
2016-02-09 2016-02-08 B Purchase MORRIS WILLIAM C Non-Executive Director Large shareholder
1,429 +0.1%
17.35
US$24,793 		1,429 +0.1% 17.35 US$24,793
2016-02-09 2016-02-08 B Purchase MORRIS WILLIAM C Non-Executive Director Large shareholder
17,571 +0.6%
16.84
US$295,896 		17,571 +0.6% 16.84 US$295,896
2016-02-09 2016-02-05 B Purchase MORRIS WILLIAM C Non-Executive Director Large shareholder
19,000 +0.7%
16.94
US$321,860 		19,000 +0.7% 16.94 US$321,860
2016-02-05 2016-02-04 B Purchase MORRIS WILLIAM C Non-Executive Director Large shareholder
2,820 +0.1%
17.50
US$49,350 		2,820 +0.1% 17.50 US$49,350
2016-02-05 2016-02-04 B Purchase MORRIS WILLIAM C Non-Executive Director Large shareholder
16,180 +0.6%
17.01
US$275,222 		16,180 +0.6% 17.01 US$275,222
2016-02-05 2016-02-03 B Purchase MORRIS WILLIAM C Non-Executive Director Large shareholder
1,115 +0.0%
16.17
US$18,030 		1,115 +0.0% 16.17 US$18,030
2016-02-05 2016-02-03 B Purchase MORRIS WILLIAM C Non-Executive Director Large shareholder
12,485 +0.5%
15.58
US$194,516 		12,485 +0.5% 15.58 US$194,516
2016-02-05 2016-02-03 B Purchase MORRIS WILLIAM C Non-Executive Director Large shareholder
5,400 +0.2%
14.71
US$79,434 		5,400 +0.2% 14.71 US$79,434
2016-02-03 2016-02-02 B Purchase MORRIS WILLIAM C Non-Executive Director Large shareholder
19,000 +0.7%
14.93
US$283,670 		19,000 +0.7% 14.93 US$283,670
2016-02-03 2016-02-01 B Purchase MORRIS WILLIAM C Non-Executive Director Large shareholder
19,000 +0.7%
15.58
US$296,020 		19,000 +0.7% 15.58 US$296,020
2015-03-05 2015-03-04 B Purchase MORRIS WILLIAM C Non-Executive Director Large shareholder
2,849 +1.3%
36.74
US$104,672 		2,849 +1.3% 36.74 US$104,672
2015-03-05 2015-03-04 B Purchase MORRIS WILLIAM C Non-Executive Director Large shareholder
7,151 +3.5%
35.80
US$256,006 		7,151 +3.5% 35.80 US$256,006
2015-03-05 2015-03-03 B Purchase MORRIS WILLIAM C Non-Executive Director Large shareholder
1,700 +0.8%
37.05
US$62,985 		1,700 +0.8% 37.05 US$62,985
2015-03-05 2015-03-03 B Purchase MORRIS WILLIAM C Non-Executive Director Large shareholder
8,300 +4.3%
36.58
US$303,614 		8,300 +4.3% 36.58 US$303,614
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