| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 22 May 2025 | 20 May 2025 | 000-30347 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Jan 2025 | 28 Jan 2025 | 000-30347 |
| 4 | Open Document | Open Filing | FORM 4 | 23 May 2024 | 21 May 2024 | 000-30347 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Jan 2023 | 23 Jan 2023 | 000-30347 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Jan 2022 | 31 Jan 2022 | 000-30347 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Jan 2021 | 28 Jan 2021 | 000-30347 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Mar 2020 | 02 Mar 2020 | 000-30347 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Jan 2019 | 23 Jan 2019 | 000-30347 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Jan 2019 | 21 Jan 2019 | 000-30347 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Jan 2018 | 22 Jan 2018 | 000-30347 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jun 2017 | 31 May 2017 | 000-30347 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Mar 2017 | 28 Feb 2017 | 000-30347 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 May 2016 | 27 May 2016 | 000-30347 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Jan 2016 | 19 Jan 2016 | 000-30347 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Jun 2015 | 02 Jun 2015 | 001-33650 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Jan 2015 | 26 Jan 2015 | 000-30347 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jan 2015 | 02 Jan 2015 | 001-33650 |
| 4 | Open Document | Open Filing | 2014 ANNUAL GRANT | 28 Jan 2014 | 27 Jan 2014 | 000-30347 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Jan 2014 | 02 Jan 2014 | 001-33650 |
| 4 | Open Document | Open Filing | MAY 2013 OPTION EXERCISES | 03 May 2013 | 02 May 2013 | 000-30347 |
| 4 | Open Document | Open Filing | 2013 ANNUAL GRANT | 18 Jan 2013 | 17 Jan 2013 | 000-30347 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Jan 2013 | 04 Jan 2013 | 001-33650 |
| 4 | Open Document | Open Filing | SEPTEMBER 2012 OPTION EXERCISES | 21 Sep 2012 | 19 Sep 2012 | 000-30347 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Jul 2012 | 29 Jun 2012 | 001-33650 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 May 2012 | 11 May 2012 | 001-33650 |
| 4 | Open Document | Open Filing | MARCH 2012 OPTION EXERCISES | 29 Mar 2012 | 28 Mar 2012 | 000-30347 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Jan 2012 | 04 Jan 2012 | 001-33650 |
| 4 | Open Document | Open Filing | 2012 ANNUAL GRANT | 06 Jan 2012 | 05 Jan 2012 | 000-30347 |