| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 15 Sep 2025 | 13 Sep 2025 | 000-22671 | |
| 4 | Open Document | Open Filing | 04 Sep 2025 | 02 Sep 2025 | 000-22671 | |
| 4 | Open Document | Open Filing | 16 Sep 2024 | 13 Sep 2024 | 000-22671 | |
| 4 | Open Document | Open Filing | 26 Aug 2024 | 24 Aug 2024 | 000-22671 | |
| 4 | Open Document | Open Filing | 25 Aug 2023 | 25 Aug 2022 | 000-22671 | |
| 4 | Open Document | Open Filing | 19 Jul 2022 | 15 Jul 2022 | 000-22671 | |
| 4 | Open Document | Open Filing | FORM 4 - | 08 Sep 2021 | 03 Sep 2021 | 000-22671 |
| 4 | Open Document | Open Filing | FORM 4 - | 16 Jul 2021 | 15 Jul 2021 | 000-22671 |
| 4 | Open Document | Open Filing | FORM 4 - | 04 Sep 2020 | 03 Sep 2020 | 000-22671 |
| 4 | Open Document | Open Filing | FORM 4 - | 27 May 2020 | 23 May 2020 | 000-22671 |
| 4 | Open Document | Open Filing | FORM 4 - | 02 Jul 2019 | 28 Jun 2019 | 000-22671 |
| 4 | Open Document | Open Filing | FORM 4 - | 28 May 2019 | 23 May 2019 | 000-22671 |
| 4 | Open Document | Open Filing | FORM 4 - | 29 Jun 2018 | 28 Jun 2018 | 000-22671 |
| 4 | Open Document | Open Filing | FORM 4 - | 15 May 2018 | 11 May 2018 | 000-22671 |
| 4 | Open Document | Open Filing | FORM 4 - | 12 Jun 2017 | 09 Jun 2017 | 000-22671 |
| 4 | Open Document | Open Filing | FORM 4 - | 15 May 2017 | 11 May 2017 | 000-22671 |
| 4 | Open Document | Open Filing | FORM 4 - | 17 Apr 2017 | 28 Mar 2017 | 000-22671 |
| 4 | Open Document | Open Filing | FORM 4 - | 13 Jun 2016 | 09 Jun 2016 | 000-22671 |
| 4 | Open Document | Open Filing | FORM 4 - | 17 May 2016 | 14 May 2016 | 000-22671 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Jan 2016 | 15 Jan 2016 | 000-19084 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 May 2015 | 26 May 2015 | 000-19084 |
| 4 | Open Document | Open Filing | FORM 4 - | 18 May 2015 | 14 May 2015 | 000-22671 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Feb 2015 | 12 Feb 2015 | 000-19084 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2014 | 01 Jun 2014 | 001-33844 |
| 4 | Open Document | Open Filing | RESTRICTED STOCK UNIT GRANT | 29 May 2014 | 27 May 2014 | 000-19084 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 May 2014 | 20 May 2014 | 001-33844 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 May 2014 | 14 May 2014 | 001-33844 |
| 4 | Open Document | Open Filing | FORM 4 - | 09 May 2014 | 08 May 2014 | 000-22671 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Apr 2014 | 11 Apr 2014 | 001-33844 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Mar 2014 | 01 Jun 2012 | 001-33844 |