10 filings
4
Mark E. Layton
7 Mar 23
MAMMOTH ENERGY SERVICES / Mark E. Layton ownership change
4:01pm
4
TUSK
Mammoth Energy Services Inc
11 Mar 22
MAMMOTH ENERGY SERVICES / Mark E. Layton ownership change
4:31pm
4
Mark E. Layton
11 Mar 21
MAMMOTH ENERGY SERVICES / Mark E. Layton ownership change
5:44pm
4
TUSK
Mammoth Energy Services Inc
4 Mar 20
MAMMOTH ENERGY SERVICES / Mark E. Layton ownership change
4:21pm
4
Mark E. Layton
13 Nov 18
MAMMOTH ENERGY SERVICES / Mark E. Layton ownership change
12:00am
4
rolyh72
7 Mar 18
MAMMOTH ENERGY SERVICES / Mark E. Layton ownership change
12:00am
4
k8qci1
16 Nov 17
MAMMOTH ENERGY SERVICES / Mark E. Layton ownership change
12:00am
4
qnl2qz0t691moks 9v
23 Feb 17
Mammoth Energy Services / Mark E. Layton ownership change
12:00am
4
pwc2td mxbpfdr2
21 Oct 16
Mammoth Energy Services / Mark E. Layton ownership change
12:00am
3
jwge5ixwe67cg3z
13 Oct 16
Mammoth Energy Services / Mark E. Layton ownership change
12:00am
- Prev
- 1
- Next