| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 May 2023 | 10 May 2023 | 001-08495 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Nov 2022 | 14 Nov 2022 | 001-08495 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Nov 2022 | 10 Nov 2022 | 001-08495 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Jul 2022 | 15 Jul 2022 | 001-08495 |
| 4 | Open Document | Open Filing | 30 Apr 2018 | 26 Apr 2018 | 001-08495 | |
| 4 | Open Document | Open Filing | 19 Jan 2018 | 17 Jan 2018 | 001-08495 | |
| 5 | Open Document | Open Filing | 06 Apr 2017 | 28 Feb 2017 | 001-08495 | |
| 4 | Open Document | Open Filing | 23 Nov 2016 | 22 Nov 2016 | 001-08495 | |
| 4 | Open Document | Open Filing | 18 Nov 2016 | 14 Oct 2016 | 001-08495 | |
| 4 | Open Document | Open Filing | 16 May 2016 | 12 May 2016 | 001-08495 | |
| 4 | Open Document | Open Filing | 23 Oct 2015 | 21 Oct 2015 | 001-08495 | |
| 4 | Open Document | Open Filing | 03 Apr 2015 | 01 Apr 2015 | 001-08495 |