| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2022 | 01 Jan 2022 | 001-35746 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Nov 2021 | 05 Nov 2021 | 001-35746 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Aug 2021 | 16 Aug 2021 | 001-35746 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Aug 2021 | 09 Aug 2021 | 001-35746 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Feb 2021 | 11 Feb 2021 | 001-35746 |
| 5 | Open Document | Open Filing | FORM 5 | 10 Feb 2021 | 31 Dec 2020 | 001-35746 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Aug 2020 | 13 Aug 2020 | 001-35746 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Aug 2020 | 11 Aug 2020 | 001-35746 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Apr 2020 | 24 Apr 2020 | 001-35746 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Feb 2020 | 06 Feb 2020 | 001-35746 |
| 5 | Open Document | Open Filing | FORM 5 | 04 Feb 2020 | 31 Dec 2019 | 001-35746 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Aug 2019 | 15 Aug 2019 | 001-35746 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Aug 2019 | 11 Aug 2019 | 001-35746 |
| 4 | Open Document | Open Filing | FORM 4 | 06 May 2019 | 02 May 2019 | 001-35746 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Apr 2019 | 26 Apr 2019 | 001-35746 |
| 5 | Open Document | Open Filing | FORM 5 | 13 Feb 2019 | 31 Dec 2018 | 001-35746 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Aug 2018 | 14 Aug 2018 | 001-35746 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Aug 2018 | 11 Aug 2018 | 001-35746 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Aug 2018 | 09 Aug 2018 | 001-35746 |
| 4 | Open Document | Open Filing | FORM 4 | 01 May 2018 | 27 Apr 2018 | 001-35746 |
| 5 | Open Document | Open Filing | FORM 5 | 14 Feb 2018 | 31 Dec 2017 | 001-35746 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Aug 2017 | 15 Aug 2017 | 001-35746 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Aug 2017 | 11 Aug 2017 | 001-35746 |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2017 | 28 Apr 2017 | 001-35746 |
| 5 | Open Document | Open Filing | FORM 5 | 13 Feb 2017 | 31 Dec 2016 | 001-35746 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Dec 2016 | 05 Dec 2016 | 001-35746 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Aug 2016 | 18 Aug 2016 | 001-35746 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Aug 2016 | 12 Aug 2016 | 001-35746 |
| 4 | Open Document | Open Filing | FORM 4 | 05 May 2016 | 03 May 2016 | 001-35746 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Jan 2016 | 27 Jan 2016 | 001-35746 |
| 5 | Open Document | Open Filing | FORM 5 | 27 Jan 2016 | 31 Dec 2015 | 001-35746 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Aug 2015 | 18 Aug 2015 | 001-35746 |
| 5/A | Open Document | Open Filing | FORM 5/A SUBMISSION | 25 Jun 2015 | 31 Dec 2014 | 001-35746 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 25 Jun 2015 | 18 Aug 2014 | 001-35746 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 May 2015 | 05 May 2015 | 001-35746 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 12 Feb 2015 | 31 Dec 2014 | 001-35746 |
| 4 | Open Document | Open Filing | PERFORMANCE SHARES AWARD VESTING | 18 Aug 2014 | 18 Aug 2014 | 001-35746 |
| 4 | Open Document | Open Filing | EXERCISE OF OPTIONS, SELLING AND RETAINING SHARES. | 29 Jul 2014 | 29 Jul 2014 | 001-35746 |
| 4 | Open Document | Open Filing | RETAINER FOR YEAR 2014 PAID IN CORPORATION STOCK. | 08 May 2014 | 08 May 2014 | 001-35746 |
| 5 | Open Document | Open Filing | 11 Feb 2014 | 31 Dec 2013 | 001-35746 | |
| 4 | Open Document | Open Filing | PERFORMANCE SHARES AWARD VESTING | 21 Aug 2013 | 20 Aug 2013 | 001-35746 |
| 4 | Open Document | Open Filing | RETAINER PAID IN CORPORTION STOCK | 10 May 2013 | 10 May 2013 | 001-35746 |
| 4 | Open Document | Open Filing | RETAINER PAID IN CORPORTION STOCK | 01 May 2013 | 30 Apr 2013 | 001-35746 |
| 5 | Open Document | Open Filing | 12 Feb 2013 | 31 Dec 2012 | 001-35746 | |
| 4 | Open Document | Open Filing | STOCK PURCHASE | 01 Nov 2012 | 01 Nov 2012 | 000-15261 |
| 4 | Open Document | Open Filing | 08 May 2012 | 08 May 2012 | 000-15261 | |
| 5 | Open Document | Open Filing | 14 Feb 2012 | 31 Dec 2011 | 000-15261 |