This page lists the SEC filings reported by PEIERLS E JEFFREY.
| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13G | 2020-02-21 | PEIERLS E JEFFREY | PDS Biotechnology Corp | - | 7.0% | EDGAR |
| SC 13G/A | 2019-02-11 | PEIERLS E JEFFREY | Neurotrope, Inc. | - | 8.4% | EDGAR |
| SC 13G/A | 2018-02-13 | PEIERLS E JEFFREY | Enumeral Biomedical Holdings, Inc. | - | 8.8% | EDGAR |
| SC 13G/A | 2018-02-09 | PEIERLS E JEFFREY | AeroGrow International, Inc. | - | 12.0% | EDGAR |
| SC 13G/A | 2018-02-09 | PEIERLS E JEFFREY | Riot Blockchain, Inc. | - | 12.0% | EDGAR |
| SC 13G | 2018-02-09 | PEIERLS E JEFFREY | MRI INTERVENTIONS, INC. | - | 10.0% | EDGAR |
| SC 13G/A | 2017-02-24 | PEIERLS E JEFFREY | MIRAGEN THERAPEUTICS, INC. | - | 12.0% | EDGAR |
| SC 13G/A | 2017-02-10 | PEIERLS E JEFFREY | Neurotrope, Inc. | - | 7.9% | EDGAR |
| SC 13G | 2017-02-10 | PEIERLS E JEFFREY | Bioptix, Inc. | - | 7.9% | EDGAR |
| SC 13G | 2017-02-10 | PEIERLS E JEFFREY | Enumeral Biomedical Holdings, Inc. | - | 8.9% | EDGAR |
| SC 13G | 2016-02-10 | PEIERLS E JEFFREY | Neurotrope, Inc. | - | 10.0% | EDGAR |
| SC 13G | 2015-03-20 | PEIERLS E JEFFREY | SIGNAL GENETICS, INC. | 681,100 | 9.1% | EDGAR |
| SC 13G | 2015-02-20 | PEIERLS E JEFFREY | BIOCEPT INC | 890,000 | 7.1% | EDGAR |
| SC 13G | 2015-02-17 | PEIERLS E JEFFREY | Neurotrope, Inc. | 1,829,800 | 7.6% | EDGAR |
| SC 13D | 2009-07-14 | PEIERLS E JEFFREY | NEW FRONTIER ENERGY INC | 670,093 | 4.9% | EDGAR |
| SC 13G | 2003-05-23 | PEIERLS E JEFFREY | DOCUMENT SCIENCES CORP | 349,100 | 9.0% | EDGAR |
| SC 13G | 2003-05-23 | PEIERLS E JEFFREY | UBICS INC | 442,300 | 6.7% | 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.