This page lists the SEC filings reported by OCM Principal Opportunities Fund IV, LP.
| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13D/A | 2016-03-30 | OCM Principal Opportunities Fund IV, LP | Alliance HealthCare Services, Inc | 0 | 0.0% | EDGAR |
| SC 13D/A | 2016-01-22 | OCM Principal Opportunities Fund IV, LP | Alliance HealthCare Services, Inc | 5,437,945 | 50.6% | EDGAR |
| SC 13D/A | 2016-01-06 | OCM Principal Opportunities Fund IV, LP | Alliance HealthCare Services, Inc | 5,437,945 | 50.6% | EDGAR |
| SC 13D/A | 2015-09-17 | OCM Principal Opportunities Fund IV, LP | Alliance HealthCare Services, Inc | 5,437,945 | 1.0% | EDGAR |
| SC 13D/A | 2010-11-01 | OCM Principal Opportunities Fund IV, LP | Alliance HealthCare Services, Inc | 26,814,717 | 50.8% | EDGAR |
| SC 13D/A | 2010-08-16 | OCM Principal Opportunities Fund IV, LP | Alliance HealthCare Services, Inc | 26,164,717 | 49.6% | EDGAR |
| SC 13D/A | 2010-08-05 | OCM Principal Opportunities Fund IV, LP | Alliance HealthCare Services, Inc | 26,064,717 | 49.4% | EDGAR |
| SC 13D/A | 2010-08-03 | OCM Principal Opportunities Fund IV, LP | Alliance HealthCare Services, Inc | 26,015,955 | 49.3% | EDGAR |
| SC 13D/A | 2007-05-03 | OCM Principal Opportunities Fund IV, LP | ALLIANCE IMAGING INC /DE/ | 24,829,005 | 49.4% | EDGAR |
| SC 13D/A | 2007-04-20 | OCM Principal Opportunities Fund IV, LP | ALLIANCE IMAGING INC /DE/ | 21,628,845 | 43.3% | EDGAR |
| SC 13D | 2007-03-26 | OCM Principal Opportunities Fund IV, LP | ALLIANCE IMAGING INC /DE/ | 21,629,005 | 43.3% | 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.