24 filings
4
TUSK
Mammoth Energy Services, Inc.
14 Jun 24
MAMMOTH ENERGY SERVICES / Arthur H Amron ownership change
4:20pm
4
NEPH
Nephros, Inc.
30 May 24
NEPHROS / Arthur H Amron ownership change
4:35pm
4
TUSK
Mammoth Energy Services, Inc.
30 May 24
MAMMOTH ENERGY SERVICES / Arthur H Amron ownership change
4:25pm
4
NEPH
Nephros, Inc.
16 May 24
NEPHROS / Arthur H Amron ownership change
4:29pm
4
Amron Arthur H
14 Mar 24
NEPHROS / Arthur H Amron ownership change
4:28pm
4
i7j7g8r
14 Mar 24
MAMMOTH ENERGY SERVICES / Arthur H Amron ownership change
4:11pm
4
1txq44nysdkxgc57o
15 Dec 23
NEPHROS / Arthur H Amron ownership change
4:47pm
4
w9yyx6uua
8 Jun 23
MAMMOTH ENERGY SERVICES / Arthur H Amron ownership change
5:06pm
4
i5loalh
9 Jan 23
NEPHROS / Arthur H Amron ownership change
4:31pm
4
mhfzv
30 Jun 22
MAMMOTH ENERGY SERVICES / Arthur H Amron ownership change
4:12pm
4
wbw9ziyq aonc
16 Dec 21
NEPHROS / Arthur H Amron ownership change
9:16pm
4
oki34mnvl351uyyzfmxk
4 Jun 21
MAMMOTH ENERGY SERVICES / ARTHUR H AMRON ownership change
4:50pm
4
aonpn5 jddwsipow
8 Jan 21
NEPHROS / ARTHUR H AMRON ownership change
5:30pm
4
csjiznjn olk1
7 Jul 20
MAMMOTH ENERGY SERVICES / ARTHUR H AMRON ownership change
4:28pm
4
2u5i1 vrpz64ot33vwz
18 Dec 19
NEPHROS / ARTHUR H AMRON ownership change
5:09pm
4
mkkj qwsh6euduhmacd
7 Jun 19
MAMMOTH ENERGY SERVICES / ARTHUR H AMRON ownership change
4:35pm
4
hal4494
29 Jan 19
MAMMOTH ENERGY SERVICES / ARTHUR H AMRON ownership change
5:41pm
3
vcq71ul3
29 Jan 19
MAMMOTH ENERGY SERVICES / ARTHUR H AMRON ownership change
5:37pm
4
83ox dvu90mybzj8
21 Dec 18
NEPHROS / ARTHUR H AMRON ownership change
4:55pm
4
nwl6 a1psxd45v6wy3j
18 Dec 18
NEPHROS / ARTHUR H AMRON ownership change
5:23pm