| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 03 Mar 2025 | 28 Feb 2025 | 001-08923 |
| 4 | Open Document | Open Filing | 4 | 04 Mar 2024 | 01 Mar 2024 | 001-08923 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Feb 2023 | 23 Feb 2023 | 001-08923 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Mar 2022 | 03 Mar 2022 | 001-08923 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 May 2021 | 26 May 2021 | 001-08923 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Feb 2021 | 12 Feb 2021 | 001-08923 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Feb 2020 | 26 Feb 2020 | 001-35883 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Feb 2020 | 06 Feb 2020 | 001-08923 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Nov 2019 | 11 Nov 2019 | 001-35883 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 12 Nov 2019 | 11 Nov 2019 | 001-35883 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Feb 2019 | 07 Feb 2019 | 001-08923 |
| 4 | Open Document | Open Filing | FORM 4 - | 04 Sep 2018 | 01 Sep 2018 | 001-34062 |
| 4 | Open Document | Open Filing | FORM 4 - | 14 Jun 2018 | 12 Jun 2018 | 001-34062 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 May 2018 | 02 May 2018 | 001-08923 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Apr 2018 | 30 Mar 2018 | 001-34062 |
| 4 | Open Document | Open Filing | FORM 4 - | 02 Mar 2018 | 12 May 2017 | 001-34062 |
| 4 | Open Document | Open Filing | FORM 4 - | 02 Mar 2018 | 28 Feb 2018 | 001-34062 |
| 4 | Open Document | Open Filing | FORM 4 - | 22 Feb 2018 | 20 Feb 2018 | 001-34062 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Feb 2018 | 08 Feb 2018 | 001-08923 |
| 4 | Open Document | Open Filing | FORM 4 - | 21 Dec 2017 | 19 Dec 2017 | 001-34062 |
| 4 | Open Document | Open Filing | FORM 4 - | 09 Nov 2017 | 07 Nov 2017 | 001-34062 |
| 4 | Open Document | Open Filing | FORM 4 - | 20 Sep 2017 | 18 Sep 2017 | 001-34062 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Aug 2017 | 26 Aug 2017 | 001-08923 |
| 4 | Open Document | Open Filing | FORM 4 - | 22 Jun 2017 | 20 Jun 2017 | 001-34062 |
| 4 | Open Document | Open Filing | FORM 4 - | 30 Mar 2017 | 28 Mar 2017 | 001-34062 |
| 4 | Open Document | Open Filing | FORM 4 - | 16 Feb 2017 | 14 Feb 2017 | 001-34062 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Feb 2017 | 09 Feb 2017 | 001-08923 |
| 4 | Open Document | Open Filing | FORM 4 - | 22 Dec 2016 | 20 Dec 2016 | 001-34062 |
| 4 | Open Document | Open Filing | FORM 4 - | 09 Nov 2016 | 07 Nov 2016 | 001-34062 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Sep 2016 | 22 Sep 2016 | 001-07959 |
| 4 | Open Document | Open Filing | FORM 4 - | 23 Sep 2016 | 21 Sep 2016 | 001-34062 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Aug 2016 | 26 Aug 2016 | 001-08923 |
| 4 | Open Document | Open Filing | FORM 4 - | 23 Jun 2016 | 21 Jun 2016 | 001-34062 |
| 4 | Open Document | Open Filing | FORM 4 - | 13 May 2016 | 12 May 2016 | 001-34062 |
| 3 | Open Document | Open Filing | FORM 3 - | 12 May 2016 | 11 May 2016 | 001-34062 |
| 4 | Open Document | Open Filing | 4 | 12 May 2016 | 11 May 2016 | 000-55548 |
| 3 | Open Document | Open Filing | 3 | 17 Mar 2016 | 17 Mar 2016 | 000-55548 |
| 4 | Open Document | Open Filing | 01 Mar 2016 | 26 Feb 2016 | 001-07959 | |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 22 Feb 2016 | 12 Feb 2016 | 001-08923 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Feb 2016 | 12 Feb 2016 | 001-08923 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Feb 2016 | 05 Feb 2016 | 001-08923 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Aug 2015 | 26 Aug 2015 | 001-08923 |
| 4 | Open Document | Open Filing | 04 Aug 2015 | 01 Aug 2015 | 001-07959 | |
| 4 | Open Document | Open Filing | 03 Mar 2015 | 27 Feb 2015 | 001-07959 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Feb 2015 | 05 Feb 2015 | 001-08923 |
| 4 | Open Document | Open Filing | 27 Oct 2014 | 15 Oct 2014 | 001-07959 | |
| 4 | Open Document | Open Filing | 17 Sep 2014 | 15 Sep 2014 | 001-07959 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Aug 2014 | 26 Aug 2014 | 001-08923 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 27 Aug 2014 | 26 Aug 2014 | 001-08923 |
| 4 | Open Document | Open Filing | 12 May 2014 | 12 May 2014 | 001-07959 | |
| 4 | Open Document | Open Filing | 04 Mar 2014 | 28 Feb 2014 | 001-07959 |