| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 03 Dec 2025 | 01 Dec 2025 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Sep 2025 | 02 Sep 2025 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jun 2025 | 02 Jun 2025 | 001-03950 |
| 4 | Open Document | Open Filing | 23 May 2025 | 22 May 2025 | 001-11954 | |
| 4 | Open Document | Open Filing | FORM 4 | 16 May 2025 | 15 May 2025 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Mar 2025 | 03 Mar 2025 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Dec 2024 | 02 Dec 2024 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Sep 2024 | 03 Sep 2024 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jun 2024 | 03 Jun 2024 | 001-03950 |
| 4 | Open Document | Open Filing | 24 May 2024 | 23 May 2024 | 001-11954 | |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2024 | 16 May 2024 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Mar 2024 | 01 Mar 2024 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Dec 2023 | 01 Dec 2023 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Sep 2023 | 01 Sep 2023 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jun 2023 | 01 Jun 2023 | 001-03950 |
| 4 | Open Document | Open Filing | 19 May 2023 | 18 May 2023 | 001-11954 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 May 2023 | 18 May 2023 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Mar 2023 | 01 Mar 2023 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Dec 2022 | 01 Dec 2022 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Sep 2022 | 01 Sep 2022 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jun 2022 | 01 Jun 2022 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 May 2022 | 19 May 2022 | 001-03950 |
| 4 | Open Document | Open Filing | 20 May 2022 | 19 May 2022 | 001-11954 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Mar 2022 | 01 Mar 2022 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Dec 2021 | 01 Dec 2021 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 May 2021 | 20 May 2021 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 - | 24 May 2021 | 20 May 2021 | 001-11954 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 May 2020 | 21 May 2020 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 - | 18 May 2020 | 14 May 2020 | 001-11954 |
| 4 | Open Document | Open Filing | FORM 4 - | 30 Mar 2020 | 10 Mar 2020 | 001-11954 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Mar 2020 | 02 Mar 2020 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Dec 2019 | 02 Dec 2019 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Sep 2019 | 03 Sep 2019 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jun 2019 | 03 Jun 2019 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 - | 20 May 2019 | 16 May 2019 | 001-11954 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 May 2019 | 16 May 2019 | 001-03950 |
| 3 | Open Document | Open Filing | FORM 3 - | 12 Apr 2019 | 03 Apr 2019 | 001-11954 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Mar 2019 | 01 Mar 2019 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Dec 2018 | 03 Dec 2018 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Sep 2018 | 04 Sep 2018 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jun 2018 | 01 Jun 2018 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 May 2018 | 17 May 2018 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Mar 2018 | 01 Mar 2018 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Dec 2017 | 01 Dec 2017 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Sep 2017 | 01 Sep 2017 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jun 2017 | 01 Jun 2017 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 May 2017 | 18 May 2017 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Mar 2017 | 01 Mar 2017 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Dec 2016 | 01 Dec 2016 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Sep 2016 | 01 Sep 2016 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jun 2016 | 01 Jun 2016 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 May 2016 | 19 May 2016 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Mar 2016 | 01 Mar 2016 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Dec 2015 | 01 Dec 2015 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Sep 2015 | 01 Sep 2015 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jun 2015 | 01 Jun 2015 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 May 2015 | 21 May 2015 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Mar 2015 | 02 Mar 2015 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Dec 2014 | 01 Dec 2014 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Sep 2014 | 02 Sep 2014 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jun 2014 | 02 Jun 2014 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 May 2014 | 15 May 2014 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Mar 2014 | 03 Mar 2014 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jan 2014 | 31 Dec 2013 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Dec 2013 | 02 Dec 2013 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Oct 2013 | 30 Sep 2013 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Sep 2013 | 03 Sep 2013 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Jul 2013 | 30 Jun 2013 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jun 2013 | 03 Jun 2013 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Apr 2013 | 31 Mar 2013 | 001-03950 |
| 4 | Open Document | Open Filing | 18 Mar 2013 | 14 Mar 2013 | 001-35131 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Mar 2013 | 01 Mar 2013 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jan 2013 | 31 Dec 2012 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Dec 2012 | 03 Dec 2012 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Oct 2012 | 30 Sep 2012 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Sep 2012 | 04 Sep 2012 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jul 2012 | 30 Jun 2012 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jun 2012 | 01 Jun 2012 | 001-03950 |
| 4 | Open Document | Open Filing | 2012 ANNUAL DIRECTOR GRANTS | 01 Jun 2012 | 31 May 2012 | 001-35131 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Apr 2012 | 31 Mar 2012 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Mar 2012 | 01 Mar 2012 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jan 2012 | 31 Dec 2011 | 001-03950 |