| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Jun 2021 | 17 Jun 2021 | 001-35068 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Jun 2020 | 16 Jun 2020 | 001-35068 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Nov 2019 | 12 Nov 2019 | 001-35068 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Aug 2019 | 23 Aug 2019 | 001-35068 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Jun 2019 | 25 Jun 2019 | 001-35068 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Mar 2019 | 12 Mar 2019 | 001-35068 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Nov 2018 | 15 Nov 2018 | 001-35068 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Aug 2018 | 07 Aug 2018 | 001-35068 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Jun 2018 | 14 Jun 2018 | 001-35068 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jun 2018 | 01 Jun 2018 | 001-35068 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Nov 2017 | 14 Nov 2017 | 001-35068 |
| 4 | Open Document | Open Filing | FORM 4 OPEN MARKET PURCHASE | 24 Aug 2017 | 22 Aug 2017 | 001-35068 |
| 4 | Open Document | Open Filing | FORM 4 (2017 OPTIONS) | 15 Jun 2017 | 15 Jun 2017 | 001-35068 |
| 4 | Open Document | Open Filing | FORM 4 (2016 OPTIONS) | 22 Jun 2016 | 21 Jun 2016 | 001-35068 |
| 4 | Open Document | Open Filing | MAY 2016 STOCK PURCHASE | 12 May 2016 | 10 May 2016 | 001-35068 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Jun 2015 | 23 Jun 2015 | 001-35068 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 May 2015 | 07 May 2015 | 001-35068 |
| 4 | Open Document | Open Filing | FORM 4 (2014 OPTIONS) | 28 Jul 2014 | 24 Jul 2014 | 001-35068 |
| 4 | Open Document | Open Filing | MARCH 7, 2014 OPTION EXERCISE AND SALE | 11 Mar 2014 | 07 Mar 2014 | 001-35068 |