16 filings
DEFA14A
TUSK
Mammoth Energy Services Inc
25 Apr 23
Additional proxy soliciting materials
4:04pm
DEF 14A
TUSK
Mammoth Energy Services Inc
Definitive proxy
25 Apr 23
4:02pm
DEFA14A
TUSK
Mammoth Energy Services Inc
2 May 22
Additional proxy soliciting materials
4:11pm
DEF 14A
TUSK
Mammoth Energy Services Inc
Definitive proxy
2 May 22
4:10pm
DEFA14A
TUSK
Mammoth Energy Services Inc
20 Apr 21
Additional proxy soliciting materials
4:08pm
DEFA14A
vh4zx w7ll
16 Jun 20
Additional proxy soliciting materials
12:00am
DEFA14A
ha3mzoeuxa
26 Apr 19
Additional proxy soliciting materials
4:08pm
DEFA14A
2fbozg
25 Apr 18
Additional proxy soliciting materials
4:37pm
DEFM14C
c9m6axnx8au7jrv0
15 May 17
Information related to merger
12:00am
PREM14C
1fpp ivou
3 May 17
Preliminary information related to merger
12:00am
DEF 14A
op02rj7s8st7qdm8o
28 Apr 17
Definitive proxy
12:00am
DEFA14A
sfo9i9dct458uz9jra
28 Apr 17
Additional proxy soliciting materials
12:00am
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