| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 May 2022 | 18 May 2022 | 001-07784 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 May 2021 | 20 May 2021 | 001-07784 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 May 2020 | 20 May 2020 | 001-07784 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Mar 2020 | 12 Mar 2020 | 001-07784 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 May 2019 | 30 May 2019 | 001-07784 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 May 2019 | 22 May 2019 | 001-07784 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 May 2018 | 24 May 2018 | 001-07784 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Dec 2017 | 08 Dec 2017 | 001-07784 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Jul 2017 | 10 Jul 2017 | 001-07784 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 May 2017 | 25 May 2017 | 001-07784 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 May 2016 | 26 Oct 2015 | 001-07784 |
| 4 | Open Document | Open Filing | HANKS FORM 4 - CTL | 26 May 2015 | 21 May 2015 | 001-07784 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2014 | 29 May 2014 | 001-07784 |