| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 11 May 2023 | 10 May 2023 | 001-12434 |
| 4 | Open Document | Open Filing | 14 Nov 2022 | 09 Nov 2022 | 000-04065 | |
| 4 | Open Document | Open Filing | FORM 4 | 13 May 2022 | 12 May 2022 | 001-12434 |
| 4 | Open Document | Open Filing | 12 Nov 2021 | 10 Nov 2021 | 000-04065 | |
| 4 | Open Document | Open Filing | FORM 4 | 13 May 2021 | 11 May 2021 | 001-12434 |
| 4 | Open Document | Open Filing | 13 Nov 2020 | 11 Nov 2020 | 000-04065 | |
| 4 | Open Document | Open Filing | FORM 4 | 13 May 2020 | 11 May 2020 | 001-12434 |
| 4 | Open Document | Open Filing | 15 Nov 2019 | 13 Nov 2019 | 000-04065 | |
| 4 | Open Document | Open Filing | FORM 4 | 08 May 2019 | 07 May 2019 | 001-12434 |
| 4 | Open Document | Open Filing | 16 Nov 2018 | 14 Nov 2018 | 000-04065 | |
| 4 | Open Document | Open Filing | FORM 4 | 10 May 2018 | 08 May 2018 | 001-12434 |
| 4 | Open Document | Open Filing | 16 Nov 2017 | 15 Nov 2017 | 000-04065 | |
| 4 | Open Document | Open Filing | FORM 4 | 11 May 2017 | 09 May 2017 | 001-12434 |
| 4 | Open Document | Open Filing | 22 Nov 2016 | 21 Nov 2016 | 000-04065 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2016 | 03 May 2016 | 001-12434 |
| 4 | Open Document | Open Filing | 18 Nov 2015 | 16 Nov 2015 | 000-04065 | |
| 3 | Open Document | Open Filing | 18 Nov 2015 | 16 Nov 2015 | 000-04065 | |
| 4 | Open Document | Open Filing | FORM 4 | 12 Nov 2015 | 10 Nov 2015 | 001-12434 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Aug 2015 | 11 Aug 2015 | 001-12434 |
| 4 | Open Document | Open Filing | FORM 4 | 07 May 2015 | 05 May 2015 | 001-12434 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Feb 2015 | 17 Feb 2015 | 001-12434 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Nov 2014 | 11 Nov 2014 | 001-12434 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Aug 2014 | 12 Aug 2014 | 001-12434 |
| 4 | Open Document | Open Filing | FORM 4 | 08 May 2014 | 06 May 2014 | 001-12434 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Feb 2014 | 18 Feb 2014 | 001-12434 |