| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 01 Nov 2022 | 01 Nov 2022 | 001-36137 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Aug 2022 | 17 Aug 2022 | 001-33503 |
| 4 | Open Document | Open Filing | SHAPIRO 2021 GRANT | 16 Dec 2021 | 15 Dec 2021 | 001-33503 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Oct 2021 | 15 Oct 2021 | 001-36137 |
| 3 | Open Document | Open Filing | FORM 3 | 06 Jul 2021 | 24 Jun 2021 | 001-36137 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Dec 2020 | 29 Dec 2020 | 001-33503 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Dec 2019 | 16 Dec 2019 | 001-33503 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Dec 2018 | 21 Dec 2018 | 001-33503 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Dec 2017 | 18 Dec 2017 | 001-33503 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Dec 2016 | 15 Dec 2016 | 001-33503 |
| 4 | Open Document | Open Filing | FORM 4 | 23 May 2016 | 23 May 2016 | 001-33503 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Dec 2015 | 17 Dec 2015 | 001-33503 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Dec 2014 | 12 Dec 2014 | 001-33503 |