This page lists the SEC filings reported by SUPERIOR ENERGY SERVICES INC.
Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
---|---|---|---|---|---|---|
SC 13G/A | 2013-02-14 | CITADEL ADVISORS LLC | SUPERIOR ENERGY SERVICES INC | - | 2.0% | EDGAR |
SC 13G | 2013-02-14 | FMR LLC | SUPERIOR ENERGY SERVICES INC | 11,547,729 | 7.3% | EDGAR |
SC 13G/A | 2013-02-11 | VANGUARD GROUP INC | SUPERIOR ENERGY SERVICES INC | 7,206,766 | 4.6% | EDGAR |
SC 13G | 2013-02-11 | VANGUARD GROUP INC | SUPERIOR ENERGY SERVICES INC | 1,402,866 | 5.1% | EDGAR |
SC 13G/A | 2013-02-07 | Invesco Ltd. | SUPERIOR ENERGY SERVICES INC | 2,467,422 | 1.6% | EDGAR |
SC 13G/A | 2013-02-05 | BlackRock Inc. | SUPERIOR ENERGY SERVICES INC | 10,349,121 | 6.6% | EDGAR |
SC 13G | 2012-10-03 | SAC Capital Advisors LP | SUPERIOR ENERGY SERVICES INC | 7,711,426 | 4.9% | EDGAR |
SC 13G/A | 2012-05-10 | LORD, ABBETT & CO. LLC | SUPERIOR ENERGY SERVICES INC | 7,206,918 | 4.6% | EDGAR |
SC 13G/A | 2012-03-12 | FMR LLC | SUPERIOR ENERGY SERVICES INC | 5,369,277 | 3.4% | EDGAR |
SC 13G/A | 2012-02-14 | FMR LLC | SUPERIOR ENERGY SERVICES INC | 7,162,404 | 9.0% | EDGAR |
SC 13G/A | 2012-02-14 | LORD, ABBETT & CO. LLC | SUPERIOR ENERGY SERVICES INC | 7,250,566 | 9.1% | EDGAR |
SC 13G/A | 2012-02-14 | CITADEL ADVISORS LLC | SUPERIOR ENERGY SERVICES INC | - | 7.2% | EDGAR |
SC 13G | 2012-02-14 | Invesco Ltd. | SUPERIOR ENERGY SERVICES INC | 4,002,309 | 5.0% | EDGAR |
SC 13G/A | 2012-02-10 | BlackRock Inc. | SUPERIOR ENERGY SERVICES INC | 5,826,063 | 7.3% | EDGAR |
SC 13G | 2012-02-08 | VANGUARD GROUP INC | SUPERIOR ENERGY SERVICES INC | 4,299,965 | 5.4% | EDGAR |
SC 13G | 2011-12-16 | CITADEL ADVISORS LLC | SUPERIOR ENERGY SERVICES INC | - | 5.7% | EDGAR |
SC 13G/A | 2011-02-14 | FMR LLC | SUPERIOR ENERGY SERVICES INC | 9,788,050 | 12.4% | EDGAR |
SC 13G | 2011-02-14 | LORD ABBETT & CO LLC | SUPERIOR ENERGY SERVICES INC | 5,907,190 | 7.5% | EDGAR |
SC 13G/A | 2011-02-08 | BlackRock Inc. | SUPERIOR ENERGY SERVICES INC | 6,632,612 | 8.4% | EDGAR |
SC 13G/A | 2010-04-09 | LORD ABBETT & CO LLC | SUPERIOR ENERGY SERVICES INC | 2,558,353 | 3.3% | 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.