This page lists the SEC filings reported by CASTLE ENERGY CORP.
| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13G/A | 2006-05-09 | KESTREL INVESTMENT MANAGEMENT CORP | CASTLE ENERGY CORP | - | 0.0% | EDGAR |
| SC 13D/A | 2006-05-02 | Castle Sally W | CASTLE ENERGY CORP | 0 | 0.0% | EDGAR |
| SC 13G/A | 2006-02-14 | FMR CORP | CASTLE ENERGY CORP | 1,126,000 | 15.4% | EDGAR |
| SC 13G | 2006-02-13 | KESTREL INVESTMENT MANAGEMENT CORP | CASTLE ENERGY CORP | 640,190 | 8.9% | EDGAR |
| SC 13G/A | 2006-02-06 | DIMENSIONAL FUND ADVISORS INC | CASTLE ENERGY CORP | 610,973 | 8.4% | EDGAR |
| SC 13D/A | 2005-12-15 | Castle Sally W | CASTLE ENERGY CORP | 1,340,624 | 18.4% | EDGAR |
| SC 13D/A | 2005-12-01 | CASTLE ENERGY CORP | DELTA PETROLEUM CORP/CO | 6,700,000 | 14.0% | EDGAR |
| SC 13D | 2005-09-19 | Castle Sally W | CASTLE ENERGY CORP | 1,546,524 | 21.4% | EDGAR |
| SC 13G/A | 2005-02-14 | KESTREL INVESTMENT MANAGEMENT CORP | CASTLE ENERGY CORP | 777,550 | 11.3% | EDGAR |
| SC 13G/A | 2005-02-09 | DIMENSIONAL FUND ADVISORS INC | CASTLE ENERGY CORP | 521,150 | 7.5% | EDGAR |
| SC 13D/A | 2004-05-20 | CASTLE ENERGY CORP | DELTA PETROLEUM CORP/CO | 7,000,000 | 21.6% | EDGAR |
| SC 13D/A | 2004-04-08 | CASTLE ENERGY CORP | PENN OCTANE CORP | 0 | 0.0% | EDGAR |
| SC 13D/A | 2004-04-01 | CASTLE ENERGY CORP | DELTA PETROLEUM CORP/CO | 7,687,878 | 25.3% | EDGAR |
| SC 13D | 2004-03-11 | CASTLE ENERGY CORP | DELTA PETROLEUM CORP/CO | 8,887,878 | 29.4% | EDGAR |
| SC 13G/A | 2004-02-10 | KESTREL INVESTMENT MANAGEMENT CORP | CASTLE ENERGY CORP | 765,250 | 11.6% | EDGAR |
| SC 13G/A | 2004-02-06 | DIMENSIONAL FUND ADVISORS INC | CASTLE ENERGY CORP | 417,750 | 6.3% | EDGAR |
| SC 13G/A | 2003-02-13 | KESTREL INVESTMENT MANAGEMENT CORP | CASTLE ENERGY CORP | 798,600 | 12.1% | EDGAR |
| SC 13G/A | 2003-02-11 | DIMENSIONAL FUND ADVISORS INC | CASTLE ENERGY CORP | 462,750 | 7.0% | EDGAR |
| SC 13D | 2002-06-10 | CASTLE ENERGY CORP | CASTLE ENERGY CORP | 9,948,289 | 44.0% | EDGAR |
| SC 13G/A | 2002-02-13 | KESTREL INVESTMENT MANAGEMENT CORP | CASTLE ENERGY CORP | 830,800 | 12.5% | EDGAR |
- Form 13F-HR
- The 13F-HR report is filed quarterly to report securities held by the filer that fall under the SEC's 13F rules.
- Form SC 13D/G
- Reported by persons and groups who own 5% or more of any class of a company's outstanding shares. If the ownership changes by 1% or more, an amendment must be filed.
- Form 3, 4, and 5
- Form 3, 4, and 5 reports are filed to report insider transactions by company officers and directors, and any beneficial owners of more than ten percent of a company's shares. Form 3 is the initial report that must be filed when a person becomes an officer, director, or beneficial owner. Form 4 reports are used to report changes in ownership, while the Form 5 report is used for reporting transactions that should have been reported earlier in a Form 4 filing.