This page lists the SEC filings reported by BUTTERFIELD STEPHEN F.
| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13G/A | 2018-02-12 | BUTTERFIELD STEPHEN F | NELNET INC | 3,925,574 | 11.8% | EDGAR |
| SC 13G/A | 2017-01-24 | BUTTERFIELD STEPHEN F | NELNET INC | 3,933,919 | 11.4% | EDGAR |
| SC 13G/A | 2016-02-05 | BUTTERFIELD STEPHEN F | NELNET INC | 3,933,919 | 10.8% | EDGAR |
| SC 13G/A | 2015-02-10 | BUTTERFIELD STEPHEN F | NELNET INC | 3,943,919 | 10.2% | EDGAR |
| SC 13G/A | 2014-02-14 | BUTTERFIELD STEPHEN F | NELNET INC | 3,948,919 | 10.2% | EDGAR |
| SC 13G/A | 2013-02-12 | BUTTERFIELD STEPHEN F | NELNET INC | 3,957,072 | 10.1% | EDGAR |
| SC 13G/A | 2012-02-13 | BUTTERFIELD STEPHEN F | NELNET INC | 3,957,072 | 10.0% | EDGAR |
| SC 13G/A | 2011-02-14 | BUTTERFIELD STEPHEN F | NELNET INC | 3,952,719 | 9.2% | EDGAR |
| SC 13D | 2010-06-07 | BUTTERFIELD STEPHEN F | Geos Communications, Inc. | 6,960,219 | 17.6% | EDGAR |
| SC 13G/A | 2010-02-16 | BUTTERFIELD STEPHEN F | NELNET INC | 3,952,719 | 9.4% | EDGAR |
| SC 13G/A | 2009-02-17 | BUTTERFIELD STEPHEN F | NELNET INC | 3,952,719 | 9.5% | EDGAR |
| SC 13G/A | 2008-02-14 | BUTTERFIELD STEPHEN F | NELNET INC | 3,952,719 | 9.4% | EDGAR |
| SC 13G/A | 2007-02-14 | BUTTERFIELD STEPHEN F | NELNET INC | 5,962,799 | 13.2% | EDGAR |
| SC 13G/A | 2005-09-06 | BUTTERFIELD STEPHEN F | NELNET INC | 6,379,941 | 13.8% | EDGAR |
| SC 13G/A | 2005-02-14 | BUTTERFIELD STEPHEN F | NELNET INC | 6,379,941 | 11.9% | EDGAR |
| SC 13G | 2004-02-13 | BUTTERFIELD STEPHEN F | NELNET INC | 11,068,604 | 27.9% | EDGAR |
| SC 13G | 2004-02-13 | BUTTERFIELD STEPHEN F | NELNET INC | 5,779,941 | 12.7% | 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.