South Dakota Investment Council filings

This page lists the SEC filings reported by South Dakota Investment Council.

SEC filings by South Dakota Investment Council (ownership)
TypeFiledFilerSubjectShares OwnedPercent Owned
SC 13D/A2024-03-14South Dakota Investment CouncilBristow Group Inc.4,634,35016.4%EDGAR
SC 13D/A2024-01-10South Dakota Investment CouncilBristow Group Inc.4,912,95317.4%EDGAR
SC 13D/A2023-10-18South Dakota Investment CouncilBristow Group Inc.5,192,08118.4%EDGAR
SC 13D/A2023-07-10South Dakota Investment CouncilBristow Group Inc.5,451,66419.5%EDGAR
SC 13D/A2023-02-15South Dakota Investment CouncilBristow Group Inc.5,807,78220.7%EDGAR
SC 13D/A2022-06-07South Dakota Investment CouncilBristow Group Inc.6,092,53021.5%EDGAR
SC 13D/A2021-09-07South Dakota Investment CouncilBristow Group Inc.6,376,13722.6%EDGAR
SC 13D2020-06-22South Dakota Investment CouncilBristow Group Inc.6,674,07321.6%EDGAR
SC 13D2019-11-08South Dakota Investment CouncilBristow Group Inc5,475,11636.9%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.