| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Mar 2023 | 15 Mar 2023 | 000-07099 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Sep 2022 | 20 Sep 2022 | 000-07099 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Jun 2022 | 08 Jun 2022 | 000-07099 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 May 2021 | 25 May 2021 | 000-07099 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 May 2021 | 11 May 2021 | 000-07099 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Nov 2020 | 06 Nov 2020 | 000-07099 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Aug 2020 | 13 Aug 2020 | 000-07099 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Jun 2020 | 11 Jun 2020 | 000-07099 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Aug 2019 | 27 Aug 2019 | 000-07099 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jun 2019 | 05 Jun 2019 | 000-07099 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Mar 2019 | 08 Mar 2019 | 000-07099 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Nov 2018 | 28 Nov 2018 | 000-07099 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Jun 2018 | 12 Jun 2018 | 000-07099 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Nov 2017 | 09 Nov 2017 | 000-07099 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 May 2017 | 16 May 2017 | 000-07099 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 16 May 2017 | 16 May 2017 | 000-07099 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Jan 2016 | 21 Jan 2016 | 001-12273 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Nov 2015 | 16 Nov 2015 | 001-12273 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Oct 2015 | 28 Oct 2015 | 001-12273 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Jan 2015 | 16 Jan 2015 | 001-12273 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 25 Nov 2014 | 18 Nov 2014 | 001-12273 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Nov 2014 | 18 Nov 2014 | 001-12273 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Jan 2014 | 16 Jan 2014 | 001-12273 |