581 filings
15-12B
CRRTQ
Carbo Ceramics Inc
30 Dec 20
Securities registration termination
12:25pm
SC 13G/A
CRRTQ
Carbo Ceramics Inc
10 Jul 20
CARBO CERAMICS / FMR ownership change
11:38am
4
Kolstad Gary A
6 Jul 20
CARBO CERAMICS / Gary A Kolstad ownership change
2:58pm
15-15D
CRRTQ
Carbo Ceramics Inc
22 Jun 20
Suspension of duty to report
4:02pm
8-K
CRRTQ
Carbo Ceramics Inc
22 Jun 20
Entry into a Material Definitive Agreement
12:47pm
S-8 POS
CRRTQ
Carbo Ceramics Inc
15 Jun 20
Registration of securities for employees (post-effective amendment)
4:46pm
4
Conkle Don P
20 May 20
CARBO CERAMICS / Don P Conkle ownership change
1:56pm
EFFECT
CRRTQ
Carbo Ceramics Inc
20 May 20
Notice of effectiveness
12:15am
EFFECT
CRRTQ
Carbo Ceramics Inc
20 May 20
Notice of effectiveness
12:15am
EFFECT
CRRTQ
Carbo Ceramics Inc
20 May 20
Notice of effectiveness
12:15am
10-K
2019 FY
CRRTQ
Carbo Ceramics Inc
Annual report
15 May 20
5:31pm
POS AM
CRRTQ
Carbo Ceramics Inc
15 May 20
Prospectus update (post-effective amendment)
5:21pm
POS AM
CRRTQ
Carbo Ceramics Inc
15 May 20
Prospectus update (post-effective amendment)
5:10pm
POS AM
CRRTQ
Carbo Ceramics Inc
15 May 20
Prospectus update (post-effective amendment)
5:09pm
S-8 POS
CRRTQ
Carbo Ceramics Inc
15 May 20
Registration of securities for employees (post-effective amendment)
5:08pm
8-K
CRRTQ
Carbo Ceramics Inc
27 Apr 20
Entry into a Material Definitive Agreement
12:00am
8-K
CRRTQ
Carbo Ceramics Inc
3 Apr 20
Entry into a Material Definitive Agreement
4:29pm
NT 10-K
CRRTQ
Carbo Ceramics Inc
30 Mar 20
Notice of late annual filing
7:01am
8-K
CRRTQ
Carbo Ceramics Inc
30 Mar 20
CARBO Ceramics Announces Agreement with Wilks Brothers to Acquire Business and Strengthen Financial Position
6:59am
SC 13G/A
CRRTQ
Carbo Ceramics Inc
11 Feb 20
Beneficial ownership report (amended)
9:05pm