| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Nov 2021 | 08 Nov 2021 | 001-13419 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Jan 2021 | 12 Jan 2021 | 001-13419 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jan 2021 | 05 Jan 2021 | 001-13419 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Jan 2020 | 07 Jan 2020 | 001-13419 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Dec 2018 | 18 Dec 2018 | 001-13419 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Feb 2018 | 30 Jan 2018 | 001-13419 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Dec 2017 | 27 Dec 2017 | 001-13419 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Feb 2017 | 31 Jan 2017 | 001-13419 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Jan 2016 | 25 Jan 2016 | 001-13419 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Jan 2015 | 26 Jan 2015 | 001-13419 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Jan 2014 | 27 Jan 2014 | 001-13419 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Jan 2013 | 28 Jan 2013 | 001-13419 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Jul 2012 | 19 Jul 2012 | 001-13419 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Feb 2012 | 30 Jan 2012 | 001-13419 |