| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 29 May 2025 | 28 May 2025 | 000-19297 | |
| 4 | Open Document | Open Filing | 31 May 2024 | 29 May 2024 | 000-19297 | |
| 4 | Open Document | Open Filing | 23 May 2024 | 23 May 2024 | 000-19297 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 May 2023 | 23 May 2023 | 000-19297 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 15 May 2023 | 02 May 2023 | 000-19297 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 May 2023 | 02 May 2023 | 000-19297 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 27 Dec 2022 | 24 May 2022 | 000-19297 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 May 2022 | 24 May 2022 | 000-19297 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 May 2022 | 12 May 2022 | 000-19297 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Nov 2021 | 26 Nov 2021 | 000-19297 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Jul 2021 | 12 Jul 2021 | 000-19297 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Apr 2021 | 07 Apr 2021 | 000-19297 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Mar 2021 | 19 Mar 2021 | 000-19297 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Jan 2021 | 28 Jan 2021 | 000-19297 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Jan 2021 | 25 Jan 2021 | 000-19297 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Oct 2020 | 16 Oct 2020 | 000-19297 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Aug 2020 | 21 Aug 2020 | 000-19297 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Jul 2020 | 10 Jul 2020 | 000-19297 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Apr 2020 | 01 Apr 2020 | 000-19297 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Mar 2020 | 13 Mar 2020 | 000-19297 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Jan 2020 | 08 Jan 2020 | 000-19297 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Oct 2019 | 17 Oct 2019 | 000-19297 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Jul 2019 | 09 Jul 2019 | 000-19297 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Apr 2019 | 15 Apr 2019 | 000-19297 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Mar 2019 | 08 Mar 2019 | 000-19297 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jan 2019 | 08 Jan 2019 | 000-19297 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Oct 2018 | 15 Oct 2018 | 000-19297 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Jul 2018 | 09 Jul 2018 | 000-19297 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Apr 2018 | 05 Apr 2018 | 000-19297 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Mar 2018 | 19 Mar 2018 | 000-19297 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Mar 2018 | 09 Mar 2018 | 000-19297 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Jan 2018 | 08 Jan 2018 | 000-19297 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Oct 2017 | 10 Oct 2017 | 000-19297 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Jul 2017 | 17 Jul 2017 | 000-19297 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Apr 2017 | 12 Apr 2017 | 000-19297 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Mar 2017 | 27 Mar 2017 | 000-19297 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Mar 2017 | 10 Mar 2017 | 000-19297 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jan 2017 | 05 Jan 2017 | 000-19297 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Oct 2016 | 19 Oct 2016 | 000-19297 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jul 2016 | 07 Jul 2016 | 000-19297 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 May 2016 | 28 May 2016 | 000-19297 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Apr 2016 | 11 Apr 2016 | 000-19297 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Mar 2016 | 18 Mar 2016 | 000-19297 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Mar 2016 | 11 Mar 2016 | 000-19297 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Jan 2016 | 14 Jan 2016 | 000-19297 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Oct 2015 | 27 Oct 2015 | 000-19297 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jul 2015 | 06 Jul 2015 | 000-19297 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Apr 2015 | 06 Apr 2015 | 000-19297 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Feb 2015 | 24 Feb 2015 | 000-19297 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 May 2013 | 28 May 2013 | 000-19297 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Jul 2012 | 28 Jun 2011 | 000-52612 |