| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 06 Mar 2024 | 05 Mar 2024 | 000-23320 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Jan 2024 | 18 Jan 2024 | 000-23320 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Mar 2023 | 02 Mar 2023 | 000-23320 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Jan 2023 | 17 Jan 2023 | 000-23320 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Apr 2022 | 31 Mar 2022 | 000-23320 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jun 2021 | 01 Jun 2021 | 000-23320 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Nov 2020 | 24 Nov 2020 | 000-23320 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jan 2020 | 02 Jan 2020 | 001-08944 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Nov 2019 | 14 Nov 2019 | 000-23320 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Oct 2019 | 01 Oct 2019 | 001-08944 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jul 2019 | 01 Jul 2019 | 001-08944 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jul 2019 | 01 Jul 2019 | 000-23320 |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2019 | 01 May 2019 | 001-08944 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Apr 2019 | 24 Apr 2019 | 001-08944 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2019 | 01 Apr 2019 | 001-08944 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Feb 2019 | 22 Feb 2019 | 000-23320 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2019 | 02 Jan 2019 | 001-08944 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Dec 2018 | 12 Dec 2018 | 000-23320 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Oct 2018 | 01 Oct 2018 | 001-08944 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Jul 2018 | 05 Jul 2018 | 000-23320 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jul 2018 | 02 Jul 2018 | 001-08944 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Apr 2018 | 24 Apr 2018 | 001-08944 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Apr 2018 | 02 Apr 2018 | 001-08944 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Mar 2018 | 13 Mar 2018 | 000-23320 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2018 | 02 Jan 2018 | 001-08944 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Dec 2017 | 19 Dec 2017 | 000-23320 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Oct 2017 | 02 Oct 2017 | 001-08944 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jul 2017 | 03 Jul 2017 | 001-08944 |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2017 | 28 Apr 2017 | 001-08944 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Apr 2017 | 25 Apr 2017 | 001-08944 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Apr 2017 | 03 Apr 2017 | 001-08944 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Mar 2017 | 13 Mar 2017 | 000-23320 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2017 | 02 Jan 2017 | 001-08944 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Oct 2016 | 03 Oct 2016 | 001-08944 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Aug 2016 | 05 Aug 2016 | 000-23320 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jul 2016 | 01 Jul 2016 | 001-08944 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jul 2016 | 01 Jul 2016 | 000-23320 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Apr 2016 | 27 Apr 2016 | 001-08944 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Apr 2016 | 01 Apr 2016 | 001-08944 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Mar 2016 | 11 Mar 2016 | 000-23320 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Mar 2016 | 26 Feb 2016 | 000-23320 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Feb 2016 | 01 Feb 2016 | 001-08944 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jan 2016 | 01 Jan 2016 | 001-08944 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jan 2016 | 01 Jan 2016 | 000-23320 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Oct 2015 | 01 Oct 2015 | 001-08944 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Jun 2015 | 12 Jun 2015 | 000-23320 |
| 4 | Open Document | Open Filing | FORM 4 | 27 May 2015 | 26 May 2015 | 001-08944 |
| 4 | Open Document | Open Filing | FORM 4 | 21 May 2015 | 19 May 2015 | 001-08944 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 May 2015 | 04 May 2015 | 000-23320 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Mar 2015 | 06 Mar 2015 | 000-23320 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2015 | 02 Mar 2015 | 001-08944 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Dec 2014 | 02 Dec 2014 | 001-08944 |
| 4 | Open Document | Open Filing | 20 Oct 2014 | 16 Oct 2014 | 001-08944 | |
| 3 | Open Document | Open Filing | 26 Sep 2014 | 16 Sep 2014 | 001-08944 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Mar 2014 | 14 Mar 2014 | 000-23320 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Mar 2014 | 11 Mar 2014 | 000-23320 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Mar 2014 | 10 Mar 2014 | 000-23320 |