| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 5/14/25 ANNUAL GRANT | 16 May 2025 | 14 May 2025 | 001-36041 |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2024 | 22 Jan 2024 | 001-36041 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Oct 2023 | 24 Jul 2023 | 001-36041 |
| 4 | Open Document | Open Filing | FORM 4 | 12 May 2023 | 10 May 2023 | 001-36041 |
| 4 | Open Document | Open Filing | FORM 4 | 20 May 2022 | 10 Feb 2022 | 001-36041 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Dec 2021 | 16 Dec 2021 | 001-36041 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 16 Dec 2021 | 16 Dec 2021 | 001-36041 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Dec 2021 | 16 Dec 2021 | 000-55428 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Aug 2021 | 13 Aug 2021 | 000-55428 |
| 4/A | Open Document | Open Filing | FORM 4/A | 03 Mar 2021 | 06 Mar 2020 | 000-55428 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Dec 2020 | 03 Dec 2020 | 000-55428 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Mar 2020 | 06 Mar 2020 | 000-54674 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Mar 2020 | 06 Mar 2020 | 000-55772 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Mar 2020 | 06 Mar 2020 | 000-55428 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 06 Mar 2020 | 06 Mar 2020 | 000-55428 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Nov 2019 | 07 Nov 2019 | 000-54674 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Nov 2019 | 07 Nov 2019 | 000-55772 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Aug 2018 | 09 Aug 2018 | 000-54674 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Aug 2018 | 09 Aug 2018 | 000-55772 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Aug 2017 | 09 Aug 2017 | 000-55772 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Aug 2017 | 08 Aug 2017 | 000-54674 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 08 May 2017 | 08 May 2017 | 811-23210 |
| 3 | Open Document | Open Filing | FORM 3 | 21 Apr 2017 | 21 Apr 2017 | 000-55772 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Aug 2016 | 09 Aug 2016 | 000-54674 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Aug 2015 | 11 Aug 2015 | 000-54674 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Aug 2014 | 05 Aug 2014 | 000-54674 |