| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Dec 2021 | 28 Dec 2021 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Jul 2021 | 27 Jul 2021 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Mar 2021 | 15 Mar 2021 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Mar 2021 | 08 Mar 2021 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Mar 2021 | 03 Mar 2021 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Nov 2020 | 02 Nov 2020 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Jul 2020 | 27 Jul 2020 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Mar 2020 | 15 Mar 2020 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Mar 2020 | 10 Mar 2020 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Mar 2020 | 04 Mar 2020 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Mar 2020 | 03 Mar 2020 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Dec 2019 | 16 Dec 2019 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Oct 2019 | 02 Oct 2019 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Mar 2019 | 15 Mar 2019 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Mar 2019 | 12 Mar 2019 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Mar 2019 | 07 Mar 2019 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Mar 2019 | 05 Mar 2019 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Oct 2018 | 01 Oct 2018 | 001-34877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Jul 2018 | 26 Jul 2018 | 001-34877 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 30 Jul 2018 | 26 Jul 2018 | 001-34877 |