| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | CHANGES IN BENEFICIAL OWNERSHIP | 13 Nov 2023 | 10 Nov 2023 | 001-11476 |
| 144 | Open Document | Open Filing | 13 Nov 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 - STRATTON | 20 Jun 2023 | 19 Jun 2023 | 001-11476 |
| 4 | Open Document | Open Filing | STRATTON - CHANGES IN BENEFICIAL OWNERSHIP | 23 Mar 2023 | 16 Mar 2023 | 001-11476 |
| 4 | Open Document | Open Filing | 13 Mar 2023 | 06 Mar 2023 | 001-11476 | |
| 4 | Open Document | Open Filing | 17 May 2022 | 16 May 2022 | 001-11476 | |
| 4 | Open Document | Open Filing | 10 May 2022 | 09 May 2022 | 001-11476 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 12 Jul 2021 | 02 Jul 2021 | 001-11476 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 24 May 2021 | 14 May 2021 | 001-11476 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Jun 2019 | 04 Jun 2019 | 001-11476 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 24 May 2019 | 20 May 2019 | 001-11476 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 Dec 2016 | 13 Dec 2016 | 001-11476 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Jul 2015 | 07 Jul 2015 | 001-11476 |