| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 10 Feb 2025 | 03 Oct 2023 | 000-16759 | |
| 4 | Open Document | Open Filing | 13 Nov 2023 | 03 Oct 2023 | 000-16759 | |
| 4 | Open Document | Open Filing | FORM 4 | 10 Dec 2021 | 08 Dec 2021 | 000-16759 |
| 4 | Open Document | Open Filing | FORM 4 | 12 May 2020 | 05 May 2020 | 000-16759 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Feb 2019 | 12 Feb 2019 | 000-16759 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Nov 2018 | 30 Oct 2018 | 000-16759 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Nov 2018 | 22 Oct 2018 | 000-16759 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Oct 2018 | 22 Oct 2018 | 000-16759 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Aug 2017 | 01 Aug 2017 | 000-16759 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Nov 2016 | 17 Nov 2016 | 000-16759 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Nov 2016 | 16 Jun 2016 | 000-16759 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Aug 2016 | 16 Aug 2016 | 000-16759 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Jul 2016 | 29 Jul 2016 | 000-16759 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Sep 2014 | 08 Sep 2014 | 000-16759 |
| 4/A | Open Document | Open Filing | FORM 4/A | 24 Feb 2014 | 18 Feb 2014 | 000-16759 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Feb 2014 | 18 Feb 2014 | 000-16759 |