Latest filings (excl ownership)
CORRESP
Correspondence with SEC
28 Jan 14
CORRESP
Correspondence with SEC
16 Jan 14
DFAN14A
Additional proxy materials by non-management
17 Dec 13
DFAN14A
Additional proxy materials by non-management
26 May 09
DFAN14A
Additional proxy materials by non-management
19 May 09
DFAN14A
Additional proxy materials by non-management
19 May 09
DEFC14A
Proxy in contested solicitation
14 May 09
PRRN14A
Revised preliminary proxy statement filed by non-management
13 May 09
CORRESP
Correspondence with SEC
7 May 09
PRRN14A
Revised preliminary proxy statement filed by non-management
4 May 09
DFAN14A
Additional proxy materials by non-management
10 Apr 09
PREN14A
Preliminary proxy statement filed by non-management
10 Apr 09
Latest ownership filings
SC 13G/A
GT Biopharma, Inc.
23 May 24
SC 13D/A
Prairie Operating Co.
10 Apr 24
SC 13D/A
Prairie Operating Co.
19 Mar 24
SC 13D/A
Research Solutions, Inc.
12 Feb 24
SC 13D/A
Prairie Operating Co.
3 Jan 24
SC 13D/A
Prairie Operating Co.
13 Oct 23
SC 13D/A
Prairie Operating Co.
27 Sep 23
4
PAUL L. KESSLER
19 Sep 23
SC 13D/A
Prairie Operating Co.
13 Sep 23
3
PAUL L. KESSLER
7 Aug 23
SC 13D/A
Prairie Operating Co.
16 Jun 23
SC 13D/A
Prairie Operating Co.
10 May 23
SC 13D/A
Creek Road Miners, Inc.
14 Feb 23
SC 13G/A
GT Biopharma, Inc.
3 Mar 22
SC 13D/A
Creek Road Miners, Inc.
28 Feb 22
SC 13G/A
GT Biopharma, Inc.
16 Apr 21
SC 13D/A
WIZARD BRANDS, INC.
9 Feb 21
SC 13D/A
Research Solutions, Inc.
8 Feb 21
SC 13G/A
GT Biopharma, Inc.
8 Feb 21
4
Research Solutions, Inc.
31 Dec 20
4
Research Solutions, Inc.
23 Dec 20
4
Research Solutions, Inc.
4 Dec 20
4
Research Solutions, Inc.
2 Nov 20
4
Research Solutions, Inc.
22 Oct 20
4
Research Solutions, Inc.
8 Oct 20
4
Research Solutions, Inc.
21 Sep 20
4
Research Solutions, Inc.
11 Sep 20
4
Research Solutions, Inc.
4 Sep 20
4
Research Solutions, Inc.
27 Aug 20
4
Research Solutions, Inc.
20 Aug 20
4
Research Solutions, Inc.
11 Aug 20
4
Research Solutions, Inc.
6 Aug 20
4
Research Solutions, Inc.
3 Aug 20
4
Research Solutions, Inc.
20 Jul 20
4
Research Solutions, Inc.
7 Jul 20
4
Research Solutions, Inc.
30 Jun 20
4
Research Solutions, Inc.
26 Jun 20
SC 13G
GT Biopharma, Inc.
10 Jun 20
SC 13G/A
GT Biopharma, Inc.
18 May 20
SC 13D/A
WIZARD ENTERTAINMENT, INC.
4 Feb 20