| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 144 | Open Document | Open Filing | 20 Jun 2024 | |||
| 4 | Open Document | Open Filing | 4 | 01 Apr 2024 | 31 Mar 2024 | 001-15997 |
| 4 | Open Document | Open Filing | 4 | 07 Feb 2024 | 25 Jan 2024 | 001-15997 |
| 4 | Open Document | Open Filing | 4 | 22 Dec 2023 | 20 Dec 2023 | 001-15997 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 May 2023 | 25 May 2023 | 001-15997 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Feb 2023 | 14 Feb 2023 | 001-15997 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Dec 2022 | 20 Dec 2022 | 001-15997 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Dec 2022 | 14 Dec 2022 | 001-15997 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Dec 2021 | 20 Dec 2021 | 001-15997 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Dec 2021 | 15 Dec 2021 | 001-15997 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Nov 2021 | 05 Nov 2021 | 001-15997 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Dec 2020 | 21 Dec 2020 | 001-15997 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Dec 2020 | 14 Dec 2020 | 001-15997 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Dec 2019 | 20 Dec 2019 | 001-15997 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jan 2019 | 31 Dec 2018 | 001-15997 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Dec 2018 | 10 Dec 2018 | 001-15997 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Aug 2018 | 24 Aug 2018 | 001-15997 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Aug 2018 | 09 Aug 2018 | 001-15997 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 30 Apr 2018 | 28 Aug 2017 | 001-15997 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jan 2018 | 31 Dec 2017 | 001-15997 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Dec 2017 | 21 Dec 2017 | 001-15997 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Aug 2017 | 28 Aug 2017 | 001-15997 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jan 2017 | 31 Dec 2016 | 001-15997 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Dec 2016 | 26 Dec 2016 | 001-15997 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jan 2016 | 04 Jan 2016 | 001-15997 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Nov 2015 | 20 Nov 2015 | 001-15997 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Dec 2014 | 28 Nov 2014 | 001-15997 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Sep 2014 | 16 Sep 2014 | 001-15997 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Sep 2014 | 09 Sep 2014 | 001-15997 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Mar 2014 | 06 Mar 2014 | 001-15997 |