| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 05 Apr 2024 | 01 Apr 2024 | 000-23575 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Jan 2024 | 11 Jan 2024 | 000-23575 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Feb 2023 | 31 Jan 2023 | 000-23575 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Nov 2021 | 18 Nov 2021 | 000-23575 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Apr 2020 | 29 Apr 2020 | 000-23575 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Oct 2018 | 25 Oct 2018 | 000-23575 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Feb 2018 | 02 Feb 2018 | 000-23575 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Jan 2018 | 08 Jan 2018 | 000-23575 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Aug 2017 | 24 Aug 2017 | 000-23575 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Apr 2015 | 23 Apr 2015 | 000-23575 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Nov 2014 | 06 Nov 2014 | 000-23575 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Oct 2014 | 06 Oct 2014 | 000-23575 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Jun 2014 | 20 Jun 2014 | 000-23575 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2014 | 27 Feb 2014 | 000-23575 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Nov 2013 | 13 Nov 2013 | 000-23575 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jun 2013 | 04 Jun 2013 | 000-23575 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Dec 2012 | 14 Dec 2012 | 000-23575 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Dec 2012 | 13 Dec 2012 | 000-23575 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Feb 2012 | 06 Feb 2012 | 000-23575 |