| 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 | 20 Dec 2021 | 17 Dec 2021 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jun 2021 | 01 Jun 2021 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Mar 2021 | 15 Mar 2021 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Mar 2021 | 03 Mar 2021 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Nov 2020 | 02 Nov 2020 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jun 2020 | 01 Jun 2020 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Mar 2020 | 15 Mar 2020 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Mar 2020 | 09 Mar 2020 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Mar 2020 | 04 Mar 2020 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jun 2019 | 03 Jun 2019 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Mar 2019 | 15 Mar 2019 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Mar 2019 | 07 Mar 2019 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Mar 2019 | 04 Mar 2019 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jun 2018 | 01 Jun 2018 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Mar 2018 | 15 Mar 2018 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Mar 2018 | 08 Mar 2018 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Mar 2018 | 02 Mar 2018 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Nov 2017 | 01 Nov 2017 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Aug 2017 | 01 Aug 2017 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jun 2017 | 01 Jun 2017 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Mar 2017 | 13 Mar 2017 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Mar 2017 | 08 Mar 2017 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Mar 2017 | 03 Mar 2017 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Mar 2017 | 28 Feb 2017 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Nov 2016 | 01 Nov 2016 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Aug 2016 | 01 Aug 2016 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 May 2016 | 02 May 2016 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Apr 2016 | 07 Apr 2016 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Mar 2016 | 08 Mar 2016 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Mar 2016 | 07 Mar 2016 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Mar 2016 | 02 Mar 2016 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Mar 2016 | 01 Mar 2016 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Jul 2015 | 29 Jul 2015 | 001-34877 |
| 4 | Open Document | Open Filing | 10 Apr 2015 | 08 Apr 2015 | 001-34877 | |
| 4 | Open Document | Open Filing | 17 Mar 2015 | 13 Mar 2015 | 001-34877 | |
| 4 | Open Document | Open Filing | 11 Mar 2015 | 09 Mar 2015 | 001-34877 | |
| 4 | Open Document | Open Filing | 05 Mar 2015 | 03 Mar 2015 | 001-34877 | |
| 4/A | Open Document | Open Filing | 09 Apr 2014 | 04 Mar 2014 | 001-34877 | |
| 4 | Open Document | Open Filing | 06 Mar 2014 | 04 Mar 2014 | 001-34877 | |
| 4 | Open Document | Open Filing | 04 Mar 2013 | 28 Feb 2013 | 001-34877 | |
| 4 | Open Document | Open Filing | 4/5/2012 - RSA/OPTION GRANT | 09 Apr 2012 | 05 Apr 2012 | 001-34877 |
| 4 | Open Document | Open Filing | 3/5/12 - RESTRICTED STOCK GRANT | 07 Mar 2012 | 05 Mar 2012 | 001-34877 |