SEC EDGAR filings, ownership reports, and insider transactions for Robert G. Zimmerman.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Oct 2021 | 04 Oct 2021 | 001-40033 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 09 Feb 2021 | 09 Feb 2021 | 001-40033 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Apr 2014 | 16 Apr 2014 | 001-00604 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Jan 2014 | 16 Jan 2014 | 001-00604 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Jan 2014 | 13 Jan 2014 | 001-00604 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Nov 2013 | 01 Nov 2013 | 001-00604 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Oct 2013 | 09 Oct 2013 | 001-00604 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Sep 2013 | 01 Sep 2013 | 001-00604 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Mar 2013 | 20 Mar 2013 | 001-00604 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Nov 2012 | 01 Nov 2012 | 001-00604 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Oct 2012 | 10 Oct 2012 | 001-00604 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Sep 2012 | 01 Sep 2012 | 001-00604 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Aug 2012 | 20 Aug 2012 | 001-00604 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Oct 2011 | 12 Oct 2011 | 001-00604 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Sep 2011 | 12 Sep 2011 | 001-00604 |