Company location
Tulsa, OK
H. Michael Krimbill has filed 68 SEC EDGAR filings since 12 Aug 2003

SEC filing history

Showing 26-50 of 51 matching filings.

Per page
25
Current page
2
4 File 001-35172

4

Filing date
10 Jul 2019
Reporting date
08 Jul 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35172

4

Filing date
13 Jun 2019
Reporting date
11 Jun 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35172

4

Filing date
28 Nov 2018
Reporting date
27 Nov 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35172

4

Filing date
26 Nov 2018
Reporting date
21 Nov 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35172

4

Filing date
04 Sep 2018
Reporting date
31 Aug 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35172

4

Filing date
19 Mar 2018
Reporting date
16 Mar 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35172

4

Filing date
11 Sep 2017
Reporting date
11 Sep 2017
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35172

4

Filing date
16 Nov 2016
Reporting date
15 Nov 2016
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35172

4

Filing date
19 Sep 2016
Reporting date
15 Sep 2016
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35172

4

Filing date
19 Jul 2016
Reporting date
15 Jul 2016
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35172

4

Filing date
17 Mar 2016
Reporting date
15 Mar 2016
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35172

4

Filing date
07 Dec 2015
Reporting date
04 Dec 2015
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35172

4

Filing date
23 Nov 2015
Reporting date
23 Nov 2015
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35172

4

Filing date
25 Aug 2015
Reporting date
25 Aug 2015
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35172

4

Filing date
17 Aug 2015
Reporting date
14 Aug 2015
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35172

4

Filing date
06 Jul 2015
Reporting date
01 Jul 2015
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35172

4

Filing date
27 Apr 2015
Reporting date
23 Apr 2015
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35172

4

Filing date
12 Mar 2015
Reporting date
11 Mar 2015
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35172

4

Filing date
15 Dec 2014
Reporting date
12 Dec 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35172

4

Filing date
14 Nov 2014
Reporting date
13 Nov 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35172

4

Filing date
22 Aug 2014
Reporting date
15 Aug 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35172

4

Filing date
17 Dec 2012
Reporting date
13 Dec 2012
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35172

4

Filing date
28 Nov 2012
Reporting date
26 Nov 2012
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35172

4

Filing date
21 Jun 2012
Reporting date
19 Jun 2012
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35172

4

Filing date
26 May 2011
Reporting date
24 May 2011
SEC evidence
Open document Open filing
Next action
Verify source filing
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .