Enservco Corp SEC EDGAR Filings (CIK 0000319458)

SEC EDGAR filings, ownership reports, and insider transactions for Enservco Corp.

Industry
Oil & Gas Field Services, Nec (Office Of Energy & Transportation)
Business address
14133 County Road 9 And A Half, Longmont, CO, 80504
State of incorporation
DE
Fiscal year end
31 December
Former names
ASPEN EXPLORATION CORP (to 04 Jan 2011)
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Enservco Corp has filed 765 SEC EDGAR filings since 07 Nov 1995

Latest Filings

Recent SEC filings for Enservco Corp including SCHEDULE 13D/A, 8-K, 10-Q and more.

Form type Document Filing Description Filing date Reporting date File number(s)
SCHEDULE 13D/A Open SCHEDULE 13D/A document View SEC filing for SCHEDULE 13D/A 26 Aug 2025 005-33130
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 14 Mar 2025 11 Mar 2025 001-36335
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 30 Dec 2024 30 Sep 2024 001-36335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 13 Dec 2024 07 Dec 2024 001-36335
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 10 Dec 2024 005-33130
25-NSE Open 25-NSE document View SEC filing for 25-NSE 19 Nov 2024 001-36335
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Nov 2024 005-33130
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q FORM NT 10-Q 14 Nov 2024 30 Sep 2024 001-36335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 01 Nov 2024 23 Oct 2024 001-36335
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 22 Oct 2024 005-33130
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 22 Aug 2024 14 Aug 2024 001-36335
SC 13D Open SC 13D document View SEC filing for SC 13D SC 13D 16 Aug 2024 005-33130
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Aug 2024 30 Jun 2024 001-36335
8-K/A Open 8-K/A document | Open XBRL data View SEC filing for 8-K/A FORM 8-K/A 13 Aug 2024 06 Aug 2024 001-36335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 12 Aug 2024 06 Aug 2024 001-36335
DEFA14A Open DEFA14A document View SEC filing for DEFA14A FORM DEFA14A 19 Jul 2024 001-36335
EFFECT Open EFFECT document View SEC filing for EFFECT 12 Jul 2024 333-280602
424B5 Open 424B5 document View SEC filing for 424B5 FORM 424B5 12 Jul 2024 333-280602
DEF 14C Open DEF 14C document View SEC filing for DEF 14C FORM DEF 14C 12 Jul 2024 12 Jul 2024 001-36335
CORRESP Open CORRESP document View SEC filing for CORRESP 10 Jul 2024
DEF 14A Open DEF 14A document View SEC filing for DEF 14A FORM DEF 14A 10 Jul 2024 21 Aug 2024 001-36335
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 10 Jul 2024 333-280602
PRE 14C Open PRE 14C document View SEC filing for PRE 14C FORM PRE 14C 01 Jul 2024 25 Jun 2024 001-36335
S-1 Open S-1 document View SEC filing for S-1 FORM S-1 28 Jun 2024 333-280602
8-K/A Open 8-K/A document | Open XBRL data View SEC filing for 8-K/A FORM 8-K/A 28 Jun 2024 19 Mar 2024 001-36335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 26 Jun 2024 25 Jun 2024 001-36335
4 Open 4 document View SEC filing for 4 HERLIN FORM 4 JUNE 2024 24 Jun 2024 20 Jun 2024
4 Open 4 document View SEC filing for 4 CHESSER FORM 4 - JUNE 2024 24 Jun 2024 20 Jun 2024
4 Open 4 document View SEC filing for 4 JOLLY FORM 4 - JUNE 2024 24 Jun 2024 20 Jun 2024
4 Open 4 document View SEC filing for 4 FORM 4 20 Jun 2024 11 Apr 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 13 Jun 2024 07 Jun 2024 001-36335
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 05 Jun 2024 001-36335
PRER14A Open PRER14A document View SEC filing for PRER14A 31 May 2024 001-36335
CORRESP Open CORRESP document View SEC filing for CORRESP 30 May 2024
10-K/A Open 10-K/A document | Open XBRL data View SEC filing for 10-K/A FORM 10-K/A 23 May 2024 31 Dec 2023 001-36335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 17 May 2024 15 May 2024 001-36335
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 15 May 2024 31 Mar 2024 001-36335
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 15 May 2024 001-36335
3 Open 3 document View SEC filing for 3 FORM 3 10 May 2024 30 Apr 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 03 May 2024 29 Apr 2024 001-36335
PRE 14A Open PRE 14A document View SEC filing for PRE 14A FORM PRE 14A 01 May 2024 28 Jun 2024 001-36335
4 Open 4 document View SEC filing for 4 ENSV - CHESSER FORM 4 APRIL 2024 08 Apr 2024 04 Apr 2024
4 Open 4 document View SEC filing for 4 ENSV - JOLLY FORM 4 APRIL 2024 08 Apr 2024 04 Apr 2024
4 Open 4 document View SEC filing for 4 ENSV - WEYEL FORM 4 APRIL 2024 08 Apr 2024 04 Apr 2024
4 Open 4 document View SEC filing for 4 ENSV - HERLIN FORM 4 ARPIL 2024 08 Apr 2024 04 Apr 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 04 Apr 2024 01 Apr 2024 001-36335
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 29 Mar 2024 31 Dec 2023 001-36335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 25 Mar 2024 19 Mar 2024 001-36335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 13 Mar 2024 11 Mar 2024 001-36335
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Feb 2024 005-33130
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Feb 2024 005-33130
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2024 005-33130
EFFECT Open EFFECT document View SEC filing for EFFECT 22 Dec 2023 333-275485
CORRESP Open CORRESP document View SEC filing for CORRESP 20 Dec 2023
CORRESP Open CORRESP document View SEC filing for CORRESP 19 Dec 2023
CORRESP Open CORRESP document View SEC filing for CORRESP 19 Dec 2023
S-1/A Open S-1/A document View SEC filing for S-1/A FORM S-1/A 19 Dec 2023 333-275485
CORRESP Open CORRESP document View SEC filing for CORRESP 08 Dec 2023
S-1/A Open S-1/A document View SEC filing for S-1/A FORM S-1/A 08 Dec 2023 333-275485
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 29 Nov 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 16 Nov 2023 15 Nov 2023 001-36335
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Nov 2023 30 Sep 2023 001-36335
S-1 Open S-1 document View SEC filing for S-1 FORM S-1 09 Nov 2023 333-275485
3 Open 3 document View SEC filing for 3 FORM 3 21 Sep 2023 11 Sep 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 15 Sep 2023 11 Sep 2023 001-36335
4 Open 4 document View SEC filing for 4 FORM 4 13 Sep 2023 11 Sep 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 08 Sep 2023 01 Sep 2023 001-36335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 18 Aug 2023 14 Aug 2023 001-36335
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Aug 2023 30 Jun 2023 001-36335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 07 Jul 2023 30 Jun 2023 001-36335
EFFECT Open EFFECT document View SEC filing for EFFECT 05 Jul 2023 333-269265
POS AM Open POS AM document View SEC filing for POS AM FORM POS AM 22 Jun 2023 333-269265
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 16 Jun 2023 13 Jun 2023 001-36335
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 15 May 2023 31 Mar 2023 001-36335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 08 May 2023 02 May 2023 001-36335
DEF 14A Open DEF 14A document View SEC filing for DEF 14A FORM DEF 14A 28 Apr 2023 13 Jun 2023 001-36335
PRE 14A Open PRE 14A document View SEC filing for PRE 14A FORM PRE 14A 14 Apr 2023 13 Jun 2023 001-36335
4 Open 4 document View SEC filing for 4 FORM 4 11 Apr 2023 07 Apr 2023
4 Open 4 document View SEC filing for 4 FORM 4 11 Apr 2023 07 Apr 2023
4 Open 4 document View SEC filing for 4 FORM 4 11 Apr 2023 07 Apr 2023
3 Open 3 document View SEC filing for 3 FORM 3 11 Apr 2023 06 Apr 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 11 Apr 2023 06 Apr 2023 001-36335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 06 Apr 2023 31 Mar 2023 001-36335
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 31 Mar 2023 31 Dec 2022 001-36335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 30 Mar 2023 28 Mar 2023 001-36335
SC 13G Open SC 13G document View SEC filing for SC 13G MARCH 8, 2023 08 Mar 2023 005-33130
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 01 Mar 2023 005-33130
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 28 Feb 2023 22 Feb 2023 001-36335
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 28 Feb 2023 005-33130
424B4 Open 424B4 document View SEC filing for 424B4 FORM 424B4 24 Feb 2023 333-269265
EFFECT Open EFFECT document View SEC filing for EFFECT 14 Feb 2023 333-269265
CORRESP Open CORRESP document View SEC filing for CORRESP 14 Feb 2023
CORRESP Open CORRESP document View SEC filing for CORRESP 14 Feb 2023
CORRESP Open CORRESP document View SEC filing for CORRESP 13 Feb 2023
S-1/A Open S-1/A document View SEC filing for S-1/A FORM S-1/A 13 Feb 2023 333-269265
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 13 Feb 2023
CORRESP Open CORRESP document View SEC filing for CORRESP 10 Feb 2023
S-1/A Open S-1/A document View SEC filing for S-1/A FORM S-1/A 10 Feb 2023 333-269265
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 09 Feb 2023
CORRESP Open CORRESP document View SEC filing for CORRESP 07 Feb 2023
S-1/A Open S-1/A document View SEC filing for S-1/A FORM S-1/A 07 Feb 2023 333-269265
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 31 Jan 2023
S-1 Open S-1 document View SEC filing for S-1 FORM S-1 17 Jan 2023 333-269265
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 17 Jan 2023 17 Jan 2023 001-36335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 09 Jan 2023 03 Jan 2023 001-36335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 29 Dec 2022 23 Dec 2022 001-36335
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 23 Dec 2022 30 Sep 2022 001-36335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 15 Dec 2022 09 Dec 2022 001-36335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 29 Nov 2022 22 Nov 2022 001-36335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 16 Nov 2022 14 Nov 2022 001-36335
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q FORM NT 10-Q 14 Nov 2022 30 Sep 2022 001-36335
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Nov 2022 30 Jun 2022 001-36335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 09 Nov 2022 03 Nov 2022 001-36335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 20 Oct 2022 19 Oct 2022 001-36335
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 19 Oct 2022 31 Mar 2022 001-36335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 28 Sep 2022 22 Sep 2022 001-36335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 01 Sep 2022 26 Aug 2022 001-36335
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q FORM NT 10-Q 12 Aug 2022 30 Jun 2022 001-36335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 20 Jul 2022 15 Jul 2022 001-36335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 08 Jul 2022 07 Jul 2022 001-36335
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 07 Jul 2022 31 Dec 2021 001-36335
10-Q/A Open 10-Q/A document | Open XBRL data View SEC filing for 10-Q/A FORM 10-Q/A 24 May 2022 30 Sep 2021 001-36335
10-Q/A Open 10-Q/A document | Open XBRL data View SEC filing for 10-Q/A FORM 10-Q/A 24 May 2022 30 Jun 2021 001-36335
10-Q/A Open 10-Q/A document | Open XBRL data View SEC filing for 10-Q/A FORM 10-Q/A 24 May 2022 31 Mar 2021 001-36335
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q FORM NT 10-Q 16 May 2022 31 Mar 2022 001-36335
4 Open 4 document View SEC filing for 4 FORM 4 10 May 2022 22 Apr 2022
3 Open 3 document View SEC filing for 3 FORM 3 10 May 2022 22 Apr 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 25 Apr 2022 22 Apr 2022 001-36335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 18 Apr 2022 13 Apr 2022 001-36335
10-Q/A Open 10-Q/A document | Open XBRL data View SEC filing for 10-Q/A FORM 10-Q/A 11 Apr 2022 30 Sep 2021 001-36335
10-Q/A Open 10-Q/A document | Open XBRL data View SEC filing for 10-Q/A FORM 10-Q/A 11 Apr 2022 30 Jun 2021 001-36335
10-Q/A Open 10-Q/A document | Open XBRL data View SEC filing for 10-Q/A FORM 10-Q/A 11 Apr 2022 31 Mar 2021 001-36335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 04 Apr 2022 29 Mar 2022 001-36335
NT 10-K Open NT 10-K document View SEC filing for NT 10-K FORM NT 10-K 31 Mar 2022 31 Dec 2021 001-36335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 28 Mar 2022 22 Mar 2022 001-36335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 28 Mar 2022 24 Mar 2022 001-36335
4 Open 4 document View SEC filing for 4 FORM 4 08 Mar 2022 07 Mar 2022
4 Open 4 document View SEC filing for 4 FORM 4 08 Mar 2022 07 Mar 2022
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 03 Feb 2022 005-33130
3 Open 3 document View SEC filing for 3 FORM 3 22 Nov 2021 02 Nov 2021
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 15 Nov 2021 30 Sep 2021 001-36335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 15 Nov 2021 12 Nov 2021 001-36335
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 05 Aug 2021 30 Jun 2021 001-36335
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 20 Jul 2021 19 Jul 2021 001-36335
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 16 Jul 2021 15 Jul 2021 001-36335
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 14 Jul 2021 13 Jul 2021 001-36335
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 30 Jun 2021 25 Jun 2021 001-36335
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 13 May 2021 31 Mar 2021 001-36335
10-K/A Open 10-K/A document View SEC filing for 10-K/A FORM 10-K/A 11 May 2021 31 Dec 2020 001-36335
DEF 14A Open DEF 14A document View SEC filing for DEF 14A FORM DEF 14A 10 May 2021 25 Jun 2021 001-36335
PRE 14A Open PRE 14A document View SEC filing for PRE 14A FORM PRE 14A 30 Apr 2021 25 Jun 2021 001-36335
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 30 Apr 2021 26 Apr 2021 001-36335
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 23 Mar 2021 31 Dec 2020 001-36335
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SCHEDULE 13D/A 23 Feb 2021 005-33130
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 18 Feb 2021 12 Feb 2021 001-36335
4 Open 4 document View SEC filing for 4 FORM 4 16 Feb 2021 16 Feb 2021
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 12 Feb 2021 08 Feb 2021 001-36335
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 11 Feb 2021 005-33130
424B4 Open 424B4 document View SEC filing for 424B4 FORM 424B4 10 Feb 2021 333-252275
S-1MEF Open S-1MEF document View SEC filing for S-1MEF FORM S-1MEF 09 Feb 2021 333-252881
EFFECT Open EFFECT document View SEC filing for EFFECT 08 Feb 2021 333-252275
CORRESP Open CORRESP document View SEC filing for CORRESP 04 Feb 2021
CORRESP Open CORRESP document View SEC filing for CORRESP 04 Feb 2021
S-1/A Open S-1/A document View SEC filing for S-1/A FORM S-1/A 04 Feb 2021 333-252275
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 03 Feb 2021 03 Feb 2021 001-36335
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 02 Feb 2021 01 Feb 2021 001-36335
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 27 Jan 2021
4 Open 4 document View SEC filing for 4 FORM 4 27 Jan 2021 04 Jan 2021
4 Open 4 document View SEC filing for 4 FORM 4 26 Jan 2021 04 Jan 2021
4 Open 4 document View SEC filing for 4 FORM 4 21 Jan 2021 04 Jan 2021
4 Open 4 document View SEC filing for 4 FORM 4 21 Jan 2021 04 Jan 2021
S-1 Open S-1 document View SEC filing for S-1 FORM S-1 21 Jan 2021 333-252275
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 21 Jan 2021 20 Jan 2021 001-36335
4 Open 4 document View SEC filing for 4 FORM 4 15 Jan 2021 04 Jan 2021
4 Open 4 document View SEC filing for 4 FORM 4 15 Jan 2021 04 Jan 2021
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 12 Nov 2020 10 Nov 2020 001-36335
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 12 Nov 2020 30 Sep 2020 001-36335
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 13 Oct 2020 06 Oct 2020 001-36335
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SCHEDULE 13D/A 09 Oct 2020 005-33130
424B5 Open 424B5 document View SEC filing for 424B5 FORM 424B5 29 Sep 2020 333-240093
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 28 Sep 2020 28 Sep 2020 001-36335
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 28 Sep 2020 23 Sep 2020 001-36335
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 21 Sep 2020 17 Sep 2020 001-36335
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Sep 2020 11 Nov 2019
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 16 Sep 2020 15 Sep 2020 001-36335
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 02 Sep 2020 14 Aug 2020 001-36335
424B5 Open 424B5 document View SEC filing for 424B5 FORM 424B5 21 Aug 2020 333-240093
EFFECT Open EFFECT document View SEC filing for EFFECT 20 Aug 2020 333-240093
CORRESP Open CORRESP document View SEC filing for CORRESP 18 Aug 2020
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Aug 2020 30 Jun 2020 001-36335
S-3/A Open S-3/A document View SEC filing for S-3/A FORM S-3/A 07 Aug 2020 333-240093
S-3 Open S-3 document View SEC filing for S-3 FORM S-3 24 Jul 2020 333-240093
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 29 Jun 2020 26 Jun 2020 001-36335
DEFA14A Open DEFA14A document View SEC filing for DEFA14A FORM DEFA14A 12 Jun 2020 001-36335
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 02 Jun 2020 29 May 2020 001-36335
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 21 May 2020 15 May 2020 001-36335
10-K/A Open 10-K/A document View SEC filing for 10-K/A FORM 10-K/A 19 May 2020 03 Apr 2020 001-36335
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 15 May 2020 31 Mar 2020 001-36335
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 14 May 2020 08 May 2020 001-36335
DEF 14A Open DEF 14A document View SEC filing for DEF 14A FORM DEF 14A 12 May 2020 26 Jun 2020 001-36335
PRE 14A Open PRE 14A document View SEC filing for PRE 14A FORM PRE 14A 01 May 2020 26 Jun 2020 001-36335
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 28 Apr 2020 28 Apr 2020 001-36335
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 24 Apr 2020 21 Apr 2020 001-36335
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 16 Apr 2020 10 Apr 2020 001-36335
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 16 Apr 2020 10 Apr 2020 001-36335
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 26 Mar 2020 20 Mar 2020 001-36335
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 20 Mar 2020 31 Dec 2019 001-36335
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 17 Mar 2020 16 Mar 2020 001-36335
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 20 Feb 2020 19 Feb 2020 001-36335
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 14 Feb 2020 10 Feb 2020 001-36335
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 10 Jan 2020 06 Jan 2020 001-36335
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A ENSERVCO 13G/A 09 Jan 2020 005-33130
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 06 Dec 2019 03 Dec 2019 001-36335
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 15 Nov 2019 13 Nov 2019 001-36335
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 15 Nov 2019 11 Nov 2019 001-36335
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 13 Nov 2019 30 Sep 2019 001-36335
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 12 Nov 2019 06 Nov 2019 001-36335
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 01 Nov 2019 10 Oct 2019 001-36335
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 30 Oct 2019 30 Sep 2019 001-36335
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 20 Aug 2019 14 Aug 2019 001-36335
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Aug 2019 30 Jun 2019 001-36335
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 12 Aug 2019 07 Aug 2019 001-36335
4 Open 4 document View SEC filing for 4 FORM 4 26 Jul 2019 24 Jul 2019
3 Open 3 document View SEC filing for 3 FORM 3 26 Jul 2019 24 Jul 2019
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 24 Jul 2019 24 Jul 2019 001-36335
4 Open 4 document View SEC filing for 4 FORM 4 19 Jun 2019 17 Jun 2019
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 11 Jun 2019 10 Jun 2019 001-36335
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 06 Jun 2019 03 Jun 2019 001-36335
4 Open 4 document View SEC filing for 4 FORM 4 31 May 2019 29 May 2019
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 30 May 2019 28 May 2019 001-36335
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 20 May 2019 15 May 2019 001-36335
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 15 May 2019 31 Mar 2019 001-36335
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 10 May 2019 07 May 2019 001-36335
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 25 Apr 2019 23 Apr 2019 001-36335
DEF 14A Open DEF 14A document View SEC filing for DEF 14A FORM DEF 14A 18 Apr 2019 18 Apr 2019 001-36335
5 Open 5 document View SEC filing for 5 FORM 5 17 Apr 2019 31 Dec 2018
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 10 Apr 2019 10 Apr 2019 001-36335
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 10 Apr 2019 04 Apr 2019 001-36335
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S-8 Open S-8 document View SEC filing for S-8 FORM S-8 19 Jan 2018 333-222636
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4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 30 Jun 2017 28 Jun 2017
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 26 Jun 2017 21 Jun 2017 001-36335
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SC 13D Open SC 13D document View SEC filing for SC 13D SC 13D 28 Feb 2017 005-33130
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424B5 Open 424B5 document View SEC filing for 424B5 424B5 02 Dec 2016 333-195328
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424B3 Open 424B3 document View SEC filing for 424B3 PRIMARY DOCUMENT 01 Dec 2016 333-195328
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8-K Open 8-K document View SEC filing for 8-K FORM 8-K 12 Aug 2016 12 Aug 2016 001-36335
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8-K Open 8-K document View SEC filing for 8-K FORM 8-K 20 Jul 2016 18 Jul 2016 001-36335
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 27 Jun 2016 22 Jun 2016 001-36335
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10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 12 May 2016 31 Mar 2016 001-36335
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DEFA14C Open DEFA14C document View SEC filing for DEFA14C FORM DEFA14C 27 Apr 2016 001-36335
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8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 31 Mar 2016 31 Mar 2016 001-36335
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 30 Mar 2016 31 Dec 2015 001-36335
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4 Open 4 document View SEC filing for 4 FORM 4 07 Mar 2016 03 Mar 2016
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4 Open 4 document View SEC filing for 4 MURPHY/ENSV 21 Jan 2016 19 Jan 2016
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4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 02 Dec 2015 30 Nov 2015
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10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 12 Nov 2015 30 Sep 2015 001-36335
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8-K Open 8-K document View SEC filing for 8-K FORM 8-K 14 Aug 2015 14 Aug 2015 001-36335
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 8 07 Aug 2015 005-33130
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 07 Aug 2015 05 Aug 2015
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 30 Jun 2015 29 Jun 2015
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 30 Jun 2015 29 Jun 2015
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8-K Open 8-K document View SEC filing for 8-K FORM 8-K 29 Jun 2015 25 Jun 2015 001-36335
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10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 May 2015 31 Mar 2015 001-36335
DEFA14C Open DEFA14C document View SEC filing for DEFA14C FORM DEFA14C 29 Apr 2015 001-36335
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8-K Open 8-K document View SEC filing for 8-K FORM 8-K 10 Apr 2015 08 Apr 2015 001-36335
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 10 Apr 2015 08 Apr 2015
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10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 19 Mar 2015 31 Dec 2014 001-36335
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 18 Mar 2015 16 Mar 2015 001-36335
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 05 Mar 2015 27 Feb 2015 001-36335
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 26 Feb 2015 24 Feb 2015
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 12 Feb 2015 005-33130
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 22 Jan 2015 15 Jan 2015
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SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 7 14 Jan 2015 005-33130
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 05 Jan 2015 01 Jan 2015
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4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 23 Dec 2014 19 Dec 2014
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8-K Open 8-K document View SEC filing for 8-K FORM 8-K 04 Dec 2014 03 Dec 2014 001-36335
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Nov 2014 19 Nov 2014
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Nov 2014 30 Sep 2014 001-36335
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 04 Nov 2014 31 Oct 2014 001-36335
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8-K Open 8-K document View SEC filing for 8-K FORM 8-K 16 Jul 2014 15 Jul 2014 001-36335
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 15 Jul 2014 15 Jul 2014
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8-K Open 8-K document View SEC filing for 8-K FORM 8-K 25 Jun 2014 20 Jun 2014 001-36335
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10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 13 May 2014 31 Mar 2014 001-36335
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 05 May 2014 02 May 2014 001-36335
424B3 Open 424B3 document View SEC filing for 424B3 FORM 424B3 05 May 2014 333-195328
DEF 14C Open DEF 14C document View SEC filing for DEF 14C DEFINITIVE INFORMATION STATEMENT 02 May 2014 17 Jun 2014 001-36335
EFFECT Open EFFECT document View SEC filing for EFFECT 30 Apr 2014 333-195328
S-3/A Open S-3/A document View SEC filing for S-3/A AMENDMENT NO. 1 29 Apr 2014 333-195328
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 17 Apr 2014 17 Apr 2014 001-36335
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 17 Apr 2014 16 Apr 2014 001-36335
S-3 Open S-3 document View SEC filing for S-3 FORM S-3 17 Apr 2014 333-195328
PRE 14C Open PRE 14C document View SEC filing for PRE 14C PRELIMINARY PROXY 11 Apr 2014 17 Jun 2014 001-36335
5 Open 5 document View SEC filing for 5 OWNERSHIP DOCUMENT 09 Apr 2014 31 Dec 2013
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 20 Mar 2014 31 Dec 2013 001-36335
CERTNYS Open CERTNYS document View SEC filing for CERTNYS AUTO-GENERATED PAPER DOCUMENT 06 Mar 2014 001-36335
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 06 Mar 2014 05 Mar 2014 001-36335
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4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 10 Feb 2014 30 Jan 2014
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 14 Jan 2014 09 Jan 2014 000-09494
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 03 Jan 2014 02 Jan 2014
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 5 15 Nov 2013 005-33130
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Nov 2013 30 Sep 2013 000-09494
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 13 Nov 2013 12 Nov 2013
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 24 Oct 2013
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO 4 TO SCHEDULE 13D 21 Oct 2013 005-33130
4/A Open 4/A document View SEC filing for 4/A OWNERSHIP DOCUMENT 18 Oct 2013 09 Oct 2013
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 10 Oct 2013 09 Oct 2013
10-K/A Open 10-K/A document View SEC filing for 10-K/A AMENDMENT NO. 1 08 Oct 2013 31 Dec 2012 000-09494
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 3 04 Oct 2013 005-33130
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 01 Oct 2013 27 Sep 2013
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 25 Sep 2013 23 Sep 2013
CORRESP Open CORRESP document View SEC filing for CORRESP 20 Sep 2013
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4 Open 4 document View SEC filing for 4 CROSS RIVER / ENSERVCO 22 Aug 2013 20 Aug 2013
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 13 Aug 2013 30 Jun 2013 000-09494
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 30 Jul 2013 25 Jul 2013 000-09494
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 29 Jul 2013 25 Jul 2013
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4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 15 Jul 2013 12 Jul 2013
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 02 Jul 2013 01 Jul 2013
EFFECT Open EFFECT document View SEC filing for EFFECT 21 Jun 2013 333-188148
424B3 Open 424B3 document View SEC filing for 424B3 424B3 21 Jun 2013 333-188148
CORRESP Open CORRESP document View SEC filing for CORRESP 19 Jun 2013
CORRESP Open CORRESP document View SEC filing for CORRESP 13 Jun 2013
S-1/A Open S-1/A document | Open XBRL data View SEC filing for S-1/A FORM S-1/A 12 Jun 2013 333-188148
DEF 14C Open DEF 14C document View SEC filing for DEF 14C DEFINITIVE PROXY STATEMENT 11 Jun 2013 25 Jul 2013 000-09494
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 31 May 2013 29 May 2013 000-09494
CORRESP Open CORRESP document View SEC filing for CORRESP 23 May 2013
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 16 May 2013
PRE 14C Open PRE 14C document View SEC filing for PRE 14C PRELIMINARY PROXY 16 May 2013 25 Jul 2013 000-09494
PRE 14C Open PRE 14C document View SEC filing for PRE 14C PRELIMINARY PROXY 16 May 2013 25 Jul 2013 000-09494
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 13 May 2013 31 Mar 2013 000-09494
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 02 May 2013 29 Apr 2013
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 02 May 2013 29 Apr 2013
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 02 May 2013 29 Apr 2013 000-09494
S-8 Open S-8 document View SEC filing for S-8 FORM S-8 26 Apr 2013 333-188156
S-1 Open S-1 document | Open XBRL data View SEC filing for S-1 FORM S-1 26 Apr 2013 333-188148
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K ANNUAL REPORT 28 Mar 2013 31 Dec 2012 000-09494
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 2 19 Feb 2013 005-33130
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 15 Feb 2013 005-33130
3 Open 3 document View SEC filing for 3 CROSS RIVER CAPITAL MANAGEMENT LLC - ENSERVCO CORP 15 Feb 2013 11 Feb 2013
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 13 Feb 2013 11 Feb 2013
SC 13G Open SC 13G document View SEC filing for SC 13G 12 Feb 2013 005-33130
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT NO. 3 06 Feb 2013 005-33130
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 25 Jan 2013 23 Jan 2013
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 23 Jan 2013 23 Jan 2013 000-09494
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 2 19 Nov 2012 005-33130
D Open D document View SEC filing for D 14 Nov 2012 021-186982
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8-K Open 8-K document View SEC filing for 8-K FORM 8-K 08 Nov 2012 02 Nov 2012 000-09494
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 06 Nov 2012 02 Nov 2012
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SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SCHEDULE 13D (AMENDMENT NO. 1 17 Aug 2012 005-33130
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 15 Aug 2012 13 Aug 2012 000-09494
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 15 Aug 2012 005-33130
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 13 Aug 2012 30 Jun 2012 000-09494
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 26 Jul 2012 25 Jul 2012 000-09494
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 11 Jun 2012 06 Jun 2012 000-09494
DEF 14C Open DEF 14C document View SEC filing for DEF 14C DEFINITIVE PROXY STATEMENT 08 Jun 2012 25 Jul 2012 000-09494
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 07 Jun 2012 06 Jun 2012
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 14 May 2012 31 Mar 2012 000-09494
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K ANNUAL REPORT FORM 10-K 30 Mar 2012 31 Dec 2011 000-09494
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4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 13 Feb 2012 10 Feb 2012
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10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 15 Aug 2011 30 Jun 2011 000-09494
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 29 Jul 2011 28 Jul 2011 000-09494
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 25 Jul 2011 19 Jul 2011 000-09494
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 21 Jul 2011 19 Jul 2011
DEF 14C Open DEF 14C document View SEC filing for DEF 14C DEFINITIVE INFORMATION STATEMENT 06 Jun 2011 28 Jul 2011 000-09494
PRE 14C Open PRE 14C document View SEC filing for PRE 14C PRELIMINARY INFORMATION STATEMENT 20 May 2011 28 Jul 2011 000-09494
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4/A Open 4/A document View SEC filing for 4/A FORM 4/A 30 Mar 2011 27 Jul 2010
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NT 10-K Open NT 10-K document View SEC filing for NT 10-K FORM 12B25 29 Sep 2010 28 Sep 2010 000-09494
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3 Open 3 document View SEC filing for 3 FORM 3 27 Aug 2010 23 Aug 2010
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SC 13D Open SC 13D document View SEC filing for SC 13D SCHEDULE 13D 02 Aug 2010 005-33130
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D Open D document View SEC filing for D 29 Jul 2010 021-145655
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 28 Jul 2010 27 Jul 2010 000-09494
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 26 Jul 2010 23 Jul 2010 000-09494
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 24 Jun 2010 24 Jun 2010 000-09494
10-Q Open 10-Q document View SEC filing for 10-Q FORM 10-Q 13 May 2010 13 Mar 2010 000-09494
8-K Open 8-K document View SEC filing for 8-K FORM 8-K (MARCH 5, 2010) 08 Mar 2010 05 Mar 2010 000-09494
4 Open 4 document View SEC filing for 4 19 Feb 2010 17 Feb 2010
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8-K Open 8-K document View SEC filing for 8-K FORM 8-K (2/15/2010) 18 Feb 2010 15 Feb 2010 000-09494
10-Q Open 10-Q document View SEC filing for 10-Q FORM 10-Q (12/31/09) 16 Feb 2010 31 Dec 2009 000-09494

About this filer

Enservco Corp files with the SEC under CIK 0000319458. This page aggregates EDGAR filings and related ownership activity.

Industry: Oil & Gas Field Services, Nec.

See insider transactions for this issuer.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
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Updates follow new EDGAR submissions and periodic data refreshes.

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