SEC EDGAR filings, ownership reports, and insider transactions for Michael R. Koehler.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Dec 2021 | 28 Dec 2021 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Dec 2021 | 13 Dec 2021 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Oct 2021 | 15 Oct 2021 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Jul 2021 | 15 Jul 2021 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 May 2021 | 19 May 2021 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Apr 2021 | 15 Apr 2021 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Jan 2021 | 15 Jan 2021 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Oct 2020 | 15 Oct 2020 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Aug 2020 | 04 Aug 2020 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Jul 2020 | 15 Jul 2020 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 May 2020 | 20 May 2020 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 May 2020 | 11 May 2020 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Apr 2020 | 15 Apr 2020 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Jan 2020 | 15 Jan 2020 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Oct 2019 | 15 Oct 2019 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Jul 2019 | 15 Jul 2019 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 May 2019 | 16 May 2019 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Apr 2019 | 15 Apr 2019 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Jan 2019 | 15 Jan 2019 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Oct 2018 | 15 Oct 2018 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Jul 2018 | 16 Jul 2018 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 May 2018 | 23 May 2018 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Apr 2018 | 16 Apr 2018 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Jan 2018 | 16 Jan 2018 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Oct 2017 | 16 Oct 2017 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Jul 2017 | 17 Jul 2017 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 May 2017 | 24 May 2017 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Apr 2017 | 17 Apr 2017 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Jan 2017 | 17 Jan 2017 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Oct 2016 | 17 Oct 2016 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Jul 2016 | 15 Jul 2016 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 May 2016 | 19 May 2016 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Apr 2016 | 15 Apr 2016 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Jan 2016 | 15 Jan 2016 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Oct 2015 | 15 Oct 2015 | 001-34877 |
| 4 | Open Document | Open Filing | 17 Jul 2015 | 15 Jul 2015 | 001-34877 | |
| 4 | Open Document | Open Filing | 22 May 2015 | 20 May 2015 | 001-34877 | |
| 4 | Open Document | Open Filing | 17 Apr 2015 | 15 Apr 2015 | 001-34877 | |
| 4 | Open Document | Open Filing | 20 Jan 2015 | 15 Jan 2015 | 001-34877 | |
| 4 | Open Document | Open Filing | 17 Oct 2014 | 15 Oct 2014 | 001-34877 | |
| 4 | Open Document | Open Filing | 17 Jul 2014 | 15 Jul 2014 | 001-34877 | |
| 4 | Open Document | Open Filing | 02 Jun 2014 | 29 May 2014 | 001-34877 | |
| 4 | Open Document | Open Filing | 17 Apr 2014 | 15 Apr 2014 | 001-34877 | |
| 4 | Open Document | Open Filing | 17 Jan 2014 | 15 Jan 2014 | 001-34877 | |
| 4 | Open Document | Open Filing | 17 Oct 2013 | 15 Oct 2013 | 001-34877 | |
| 4 | Open Document | Open Filing | 17 Jul 2013 | 15 Jul 2013 | 001-34877 | |
| 4 | Open Document | Open Filing | 23 May 2013 | 22 May 2013 | 001-34877 | |
| 4 | Open Document | Open Filing | 17 Apr 2013 | 15 Apr 2013 | 001-34877 | |
| 4 | Open Document | Open Filing | 17 Jan 2013 | 15 Jan 2013 | 001-34877 | |
| 4 | Open Document | Open Filing | 17 Oct 2012 | 15 Oct 2012 | 001-34877 | |
| 4 | Open Document | Open Filing | 18 Jul 2012 | 16 Jul 2012 | 001-34877 | |
| 4 | Open Document | Open Filing | 17 May 2012 | 16 May 2012 | 001-34877 | |
| 4 | Open Document | Open Filing | 17 Apr 2012 | 16 Apr 2012 | 001-34877 | |
| 4 | Open Document | Open Filing | 18 Jan 2012 | 17 Jan 2012 | 001-34877 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Oct 2011 | 17 Oct 2011 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Jul 2011 | 15 Jul 2011 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 May 2011 | 19 May 2011 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Apr 2011 | 15 Apr 2011 | 001-34877 |
| 4 | Open Document | Open Filing | MAIN DOCUMENT DESCRIPTION | 19 Jan 2011 | 14 Jan 2011 | 001-34877 |
| 4/A | Open Document | Open Filing | MAIN DOCUMENT DESCRIPTION | 12 Oct 2010 | 28 Sep 2010 | 001-34877 |
| 4 | Open Document | Open Filing | MAIN DOCUMENT DESCRIPTION | 30 Sep 2010 | 28 Sep 2010 | 001-34877 |
| 3 | Open Document | Open Filing | MAIN DOCUMENT DESCRIPTION | 22 Sep 2010 | 22 Sep 2010 | 001-34877 |