| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 27 Jan 2023 | 25 Jan 2023 | 001-08359 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Jan 2022 | 26 Jan 2022 | 001-08359 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Jan 2021 | 20 Jan 2021 | 001-08359 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Jan 2020 | 22 Jan 2020 | 001-08359 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2019 | 02 Jan 2019 | 001-08359 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Jul 2018 | 10 Jul 2018 | 001-08359 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2018 | 03 Jan 2018 | 001-08359 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Aug 2017 | 15 Aug 2017 | 001-08359 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jan 2017 | 03 Jan 2017 | 001-08359 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Dec 2016 | 06 Dec 2016 | 001-08359 |
| 4 | Open Document | Open Filing | FORM 4 | 18 May 2016 | 17 May 2016 | 001-08359 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jan 2016 | 04 Jan 2016 | 001-08359 |
| 4/A | Open Document | Open Filing | FORM 4/A | 16 Sep 2015 | 14 Sep 2015 | 001-08359 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Sep 2015 | 14 Sep 2015 | 001-08359 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jan 2015 | 02 Jan 2015 | 001-08359 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Dec 2014 | 22 Dec 2014 | 001-08359 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2014 | 02 Jan 2014 | 001-08359 |