| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 13 Aug 2025 | 12 Aug 2025 | 000-19357 |
| 4/A | Open Document | Open Filing | 4/A | 29 Aug 2024 | 13 Aug 2024 | 000-19357 |
| 4 | Open Document | Open Filing | 4 | 15 Aug 2024 | 13 Aug 2024 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Aug 2023 | 15 Aug 2023 | 000-19357 |
| 4/A | Open Document | Open Filing | AMENDED STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 27 Apr 2023 | 16 Aug 2022 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Aug 2022 | 16 Aug 2022 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Aug 2021 | 17 Aug 2021 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Feb 2021 | 19 Feb 2021 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Feb 2021 | 11 Feb 2021 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Feb 2021 | 10 Feb 2021 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Feb 2021 | 08 Feb 2021 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Feb 2021 | 03 Feb 2021 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Aug 2020 | 18 Aug 2020 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Nov 2019 | 12 Nov 2019 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Nov 2019 | 06 Nov 2019 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Nov 2019 | 04 Nov 2019 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Nov 2019 | 31 Oct 2019 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Oct 2019 | 28 Oct 2019 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Aug 2019 | 13 Aug 2019 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Nov 2018 | 28 Nov 2018 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Nov 2018 | 26 Nov 2018 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Sep 2018 | 30 Aug 2018 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Aug 2018 | 29 Aug 2018 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Aug 2018 | 23 Aug 2018 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Aug 2018 | 21 Aug 2018 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Aug 2018 | 17 Aug 2018 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Aug 2018 | 14 Aug 2014 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Jun 2018 | 05 Jun 2018 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Aug 2017 | 15 Aug 2017 | 000-19357 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 12 Jun 2017 | 18 Nov 2016 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Jun 2017 | 16 Nov 2016 | 000-19357 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 12 Jun 2017 | 29 Jan 2015 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 May 2017 | 25 May 2017 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Jan 2017 | 27 Jan 2017 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Nov 2016 | 23 Nov 2016 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Nov 2016 | 18 Nov 2016 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Nov 2016 | 15 Nov 2016 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Nov 2016 | 14 Oct 2016 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Nov 2016 | 31 Oct 2016 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Aug 2016 | 09 Aug 2016 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Jun 2016 | 07 Jun 2016 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jun 2016 | 02 Jun 2016 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Jun 2016 | 27 May 2016 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 May 2016 | 25 May 2016 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 May 2016 | 23 May 2016 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Feb 2016 | 25 Feb 2016 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Feb 2016 | 17 Feb 2016 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Nov 2015 | 17 Nov 2015 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Nov 2015 | 04 Nov 2015 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Aug 2015 | 04 Aug 2015 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jun 2015 | 04 Jun 2015 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Feb 2015 | 18 Feb 2015 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Feb 2015 | 29 Jan 2015 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Aug 2014 | 07 Aug 2014 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Aug 2014 | 05 Aug 2014 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jun 2014 | 29 May 2014 | 000-19357 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 12 May 2014 | 29 Mar 2014 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Feb 2014 | 12 Feb 2014 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Feb 2014 | 07 Feb 2014 | 000-19357 |