| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Dec 2021 | 22 Dec 2021 | 001-36735 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jan 2021 | 04 Jan 2021 | 001-36735 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Mar 2020 | 13 Mar 2020 | 001-36735 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jan 2020 | 02 Jan 2020 | 001-36735 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Jul 2019 | 23 Jul 2019 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jul 2019 | 12 Jul 2019 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Apr 2019 | 01 Apr 2019 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Mar 2019 | 14 Mar 2019 | 001-34815 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Feb 2019 | 22 Feb 2019 | 001-36735 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Jan 2019 | 08 Jan 2019 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jan 2019 | 03 Jan 2019 | 001-36735 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Oct 2018 | 05 Oct 2018 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jul 2018 | 02 Jul 2018 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Apr 2018 | 02 Apr 2018 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Jan 2018 | 16 Jan 2018 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jan 2018 | 05 Jan 2018 | 001-36735 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Dec 2017 | 19 Dec 2017 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Nov 2017 | 08 Nov 2017 | 001-36735 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Oct 2017 | 16 Oct 2017 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Jul 2017 | 17 Jul 2017 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2017 | 17 May 2017 | 001-34815 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Apr 2017 | 17 Apr 2017 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Mar 2017 | 02 Mar 2017 | 001-34815 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Jan 2017 | 13 Jan 2017 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jan 2017 | 04 Jan 2017 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 Jan 2017 | 03 Jan 2017 | 001-36735 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Dec 2016 | 29 Dec 2016 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Oct 2016 | 14 Oct 2016 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Aug 2016 | 10 Aug 2016 | 001-34815 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Jul 2016 | 20 Jul 2016 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Jul 2016 | 15 Jul 2016 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 | 25 May 2016 | 24 May 2016 | 001-34815 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Apr 2016 | 15 Apr 2016 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2016 | 02 Mar 2016 | 001-34815 |
| 4 | Open Document | Open Filing | FORM 4 - | 02 Mar 2016 | 01 Mar 2016 | 001-36735 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Jan 2016 | 15 Jan 2016 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 - | 06 Jan 2016 | 04 Jan 2016 | 001-36735 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Dec 2015 | 23 Dec 2015 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Oct 2015 | 15 Oct 2015 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Jul 2015 | 15 Jul 2015 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Apr 2015 | 15 Apr 2015 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2015 | 02 Mar 2015 | 001-34815 |
| 3 | Open Document | Open Filing | FORM 3 - | 21 Jan 2015 | 13 Jan 2015 | 001-36735 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Jan 2015 | 20 Jan 2015 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jan 2015 | 31 Dec 2014 | 001-34815 |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 6 | 19 Nov 2014 | ||
| 4 | Open Document | Open Filing | FORM 4 | 16 Oct 2014 | 15 Oct 2014 | 001-35257 |
| 4 | Open Document | Open Filing | TYWONIUK F4 9-30-2014 | 01 Oct 2014 | 30 Sep 2014 | 001-34815 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Jul 2014 | 28 Jul 2014 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jul 2014 | 30 Jun 2014 | 001-34815 |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 5 | 23 May 2014 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 May 2014 | 14 May 2014 | 000-52892 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 May 2014 | 14 May 2014 | 000-52892 |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 4 | 18 Apr 2014 | ||
| 4 | Open Document | Open Filing | FORM 4 | 04 Apr 2014 | 03 Apr 2014 | 001-35257 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2014 | 31 Mar 2014 | 001-34815 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Jan 2014 | 21 Jan 2014 | 001-35257 |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 3 | 17 Jan 2014 | ||
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 2 | 14 Jan 2014 | ||
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2014 | 31 Dec 2013 | 001-34815 |