125 filings
Page 3 of 7
4
stw32q77teh
11 Mar 21
MAMMOTH ENERGY SERVICES / Arty Straehla ownership change
5:43pm
SC 13G/A
2snlzgpx4bi4l
5 Feb 21
MAMMOTH ENERGY SERVICES / WEXFORD CAPITAL ownership change
5:07pm
4
dguzgnhd
13 Nov 20
MAMMOTH ENERGY SERVICES / Arty Straehla ownership change
4:10pm
4
6op 0j3ejv
8 Sep 20
MAMMOTH ENERGY SERVICES / ARTHUR L SMITH ownership change
4:08pm
4
mr0jxtj 6g
19 Aug 20
MAMMOTH ENERGY SERVICES / Corey J. Booker ownership change
4:26pm
3
iw0vr3n6wwf2jh4
19 Aug 20
MAMMOTH ENERGY SERVICES / Corey J. Booker ownership change
4:23pm
4
hy6thaenffaf4bb4
7 Jul 20
MAMMOTH ENERGY SERVICES / Paul M. Jacobi ownership change
4:30pm
4
qylfnunyl56l78io9a8q
7 Jul 20
MAMMOTH ENERGY SERVICES / ARTHUR H AMRON ownership change
4:28pm
3
svenk xz2evot3
7 Jul 20
MAMMOTH ENERGY SERVICES / Paul M. Jacobi ownership change
4:25pm
4
muka gum1aqnum
7 Jul 20
MAMMOTH ENERGY SERVICES / ARTHUR L SMITH ownership change
4:02pm
4
4t12c
7 Jul 20
MAMMOTH ENERGY SERVICES / James D Palm ownership change
4:01pm
4
hdzax
4 Mar 20
MAMMOTH ENERGY SERVICES / Arty Straehla ownership change
4:24pm
4
0wzdsyut
4 Mar 20
MAMMOTH ENERGY SERVICES / Mark E. Layton ownership change
4:21pm
SC 13G/A
g0nkz6wd5v0
14 Feb 20
Beneficial ownership report (amended)
4:36pm
4
5ek637rj3r
22 Nov 19
MAMMOTH ENERGY SERVICES / JOSEPH JACOBS ownership change
5:35pm
4
7ygcot
22 Nov 19
MAMMOTH ENERGY SERVICES / Matthew Ross ownership change
4:07pm
4
4n5yk2s
20 Nov 19
MAMMOTH ENERGY SERVICES / JONATHAN H YELLEN ownership change
4:17pm
3
sx5pcl0pcr53ds8uepih
20 Nov 19
MAMMOTH ENERGY SERVICES / JONATHAN H YELLEN ownership change
4:13pm
4
feqszj7p x4d
15 Nov 19
MAMMOTH ENERGY SERVICES / CHARLES E DAVIDSON ownership change
5:10pm
4
hpu1 vh1wwmu
7 Jun 19
MAMMOTH ENERGY SERVICES / ARTHUR H AMRON ownership change
4:35pm