| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 15 May 2025 | 14 May 2025 | 000-19582 | |
| 4 | Open Document | Open Filing | 26 Feb 2025 | 25 Feb 2025 | 000-19582 | |
| 4 | Open Document | Open Filing | 27 Nov 2024 | 26 Nov 2024 | 000-19582 | |
| 4 | Open Document | Open Filing | 08 Nov 2024 | 06 Nov 2024 | 000-19582 | |
| 144 | Open Document | Open Filing | 06 Nov 2024 | |||
| 4 | Open Document | Open Filing | 03 Sep 2024 | 29 Aug 2024 | 000-19582 | |
| 144 | Open Document | Open Filing | 30 Aug 2024 | |||
| 144 | Open Document | Open Filing | 29 Aug 2024 | |||
| 4 | Open Document | Open Filing | 28 Aug 2024 | 26 Aug 2024 | 000-19582 | |
| 144 | Open Document | Open Filing | 26 Aug 2024 | |||
| 4 | Open Document | Open Filing | 27 Feb 2024 | 23 Feb 2024 | 000-19582 | |
| 144 | Open Document | Open Filing | 23 Feb 2024 | |||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 12 Feb 2024 | ||
| 4 | Open Document | Open Filing | 12 Feb 2024 | 11 Feb 2024 | 000-19582 | |
| 4 | Open Document | Open Filing | 22 Nov 2023 | 21 Nov 2023 | 000-19582 | |
| 4 | Open Document | Open Filing | 13 Nov 2023 | 08 Nov 2023 | 000-19582 | |
| 144 | Open Document | Open Filing | 13 Nov 2023 | |||
| 144 | Open Document | Open Filing | 09 Nov 2023 | |||
| 144 | Open Document | Open Filing | 08 Nov 2023 | |||
| 4 | Open Document | Open Filing | 04 Aug 2023 | 02 Aug 2023 | 000-19582 | |
| 4 | Open Document | Open Filing | FORM 4 | 17 Feb 2023 | 16 Feb 2023 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Feb 2023 | 11 Feb 2023 | 000-19582 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 08 Feb 2023 | ||
| 4 | Open Document | Open Filing | FORM 4 | 28 Nov 2022 | 23 Nov 2022 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Nov 2022 | 11 Nov 2022 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Aug 2022 | 02 Aug 2022 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Feb 2022 | 11 Feb 2022 | 000-19582 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 07 Feb 2022 | ||
| 4 | Open Document | Open Filing | FORM 4 | 28 Jan 2022 | 26 Jan 2022 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Nov 2021 | 18 Nov 2021 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Feb 2021 | 11 Feb 2021 | 000-19582 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 11 Feb 2021 | ||
| 4 | Open Document | Open Filing | FORM 4 | 29 Jan 2021 | 07 May 2020 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Feb 2020 | 13 Feb 2020 | 000-19582 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 13 Feb 2020 | ||
| 4 | Open Document | Open Filing | FORM 4 | 12 Feb 2020 | 11 Nov 2019 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Nov 2019 | 31 Oct 2019 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Aug 2019 | 20 Aug 2019 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Feb 2019 | 14 Feb 2019 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Feb 2019 | 22 May 2018 | 000-19582 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 08 Feb 2019 | ||
| 4 | Open Document | Open Filing | FORM 4 | 20 Feb 2018 | 15 Feb 2018 | 000-19582 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 13 Feb 2018 | ||
| 4 | Open Document | Open Filing | FORM 4 | 12 Feb 2018 | 15 Feb 2017 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Aug 2017 | 15 Aug 2017 | 000-19582 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 10 Feb 2017 | ||
| 4 | Open Document | Open Filing | FORM 4 | 10 Feb 2017 | 09 Feb 2017 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Nov 2016 | 21 Nov 2016 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Nov 2016 | 16 Nov 2016 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Nov 2016 | 01 Nov 2016 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Aug 2016 | 16 Jun 2016 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | 31 May 2016 | 26 May 2016 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | 11 May 2016 | 10 May 2016 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Feb 2016 | 12 Feb 2016 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Feb 2016 | 12 Aug 2015 | 000-19582 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 10 Feb 2016 | ||
| 4 | Open Document | Open Filing | FORM 4 | 11 Aug 2015 | 22 May 2015 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Feb 2015 | 23 Feb 2015 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Feb 2015 | 11 Feb 2015 | 000-19582 |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G AMENDMENT NO. 20 | 12 Feb 2015 | ||
| 4 | Open Document | Open Filing | FORM 4 | 10 Feb 2015 | 25 Nov 2014 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Nov 2014 | 21 Aug 2014 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Aug 2014 | 28 Feb 2014 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Feb 2014 | 26 Feb 2014 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Feb 2014 | 19 Feb 2014 | 000-19582 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Feb 2014 | 26 Nov 2013 | 000-19582 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 12 Feb 2014 |