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Layton Mark E.
CFO and Secretary at MAMMOTH ENERGY SERVICES. Filing since 19 Oct 2016.
CIK 0001687210
Company
Date
Role
Action
Shares
Amount
Of holding
TUSK
MAMMOTH ENERGY SERVICES, INC.
10 Mar 2022
CFO and Secretary
Sold, plan not stated
40,417
$82.33K
8.2%
TUSK
MAMMOTH ENERGY SERVICES, INC.
11 Mar 2021
CFO and Secretary
Sold, plan not stated
55,789
$290.98K
10.1%
TUSK
MAMMOTH ENERGY SERVICES, INC.
9 Nov 2018
CFO and Secretary
Sold, plan not stated
142
$3.71K
0.3%
TUSK
MAMMOTH ENERGY SERVICES, INC.
8 Nov 2018
CFO and Secretary
Sold, plan not stated
994
$27.11K
1.9%
TUSK
MAMMOTH ENERGY SERVICES, INC.
1 Mar 2018
CFO and Secretary
Sold, plan not stated
4,373
$114.25K
7.7%
TUSK
MAMMOTH ENERGY SERVICES, INC.
14 Nov 2017
CFO and Secretary
Sold, plan not stated
925
$17.59K
1.6%
TUSK
MAMMOTH ENERGY SERVICES, INC.
19 Oct 2016
CFO and Secretary
Bought
3,000
$45.00K
opened
7 decisions on file.
