| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Aug 2023 | 25 Aug 2023 | 001-40415 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 28 Aug 2023 | 25 Aug 2023 | 001-40415 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Aug 2023 | 25 Aug 2023 | 000-55760 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 May 2023 | 04 May 2023 | 001-12002 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2023 | 28 Feb 2023 | 000-55760 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jun 2022 | 27 May 2022 | 000-55760 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 May 2022 | 05 May 2022 | 001-12002 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Sep 2021 | 13 Sep 2021 | 001-12002 |
| 3 | Open Document | Open Filing | FORM 3 | 31 Aug 2021 | 25 Aug 2021 | 000-55760 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 May 2021 | 06 May 2021 | 001-12002 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 May 2020 | 07 May 2020 | 001-12002 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 May 2019 | 09 May 2019 | 001-12002 |
| 4 | Open Document | Open Filing | FORM 4 | 10 May 2018 | 10 May 2018 | 001-12002 |
| 4 | Open Document | Open Filing | FORM 4 | 22 May 2017 | 18 May 2017 | 000-27408 |
| 4 | Open Document | Open Filing | FORM 4 | 12 May 2017 | 10 May 2017 | 001-12002 |
| 4 | Open Document | Open Filing | FORM 4 | 11 May 2016 | 09 May 2016 | 001-12002 |
| 4 | Open Document | Open Filing | 26 Aug 2015 | 24 Aug 2015 | 001-07323 | |
| 4/A | Open Document | Open Filing | FORM 4/A | 12 Jun 2015 | 09 Jun 2015 | 001-12002 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Jun 2015 | 09 Jun 2015 | 001-12002 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Apr 2015 | 03 Apr 2015 | 000-27408 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Feb 2015 | 19 Feb 2015 | 001-12002 |
| 4 | Open Document | Open Filing | 24 Oct 2014 | 22 Oct 2014 | 001-07323 | |
| 4 | Open Document | Open Filing | FORM 4 | 11 Jul 2014 | 10 Jul 2014 | 001-12002 |
| 4/A | Open Document | Open Filing | FORM 4/A | 09 Jul 2014 | 07 Jul 2014 | 001-07323 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Jul 2014 | 07 Jul 2014 | 001-07323 |
| 5 | Open Document | Open Filing | 24 Jun 2014 | 31 Mar 2014 | 000-16148 | |
| 5 | Open Document | Open Filing | 24 Jun 2014 | 31 Mar 2013 | 000-16148 | |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jun 2014 | 04 Jun 2014 | 001-12002 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Oct 2013 | 02 Oct 2013 | 001-07323 |
| 4 | Open Document | Open Filing | 02 Oct 2013 | 01 Oct 2013 | 000-16148 | |
| 4 | Open Document | Open Filing | 26 Sep 2013 | 23 Sep 2013 | 000-16148 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Jul 2013 | 19 Jul 2013 | 000-27408 |
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2013 | 24 May 2013 | 001-12002 |
| 4/A | Open Document | Open Filing | FORM 4/A | 21 May 2013 | 16 May 2012 | 001-12002 |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2013 | 15 May 2013 | 001-12002 |
| 4 | Open Document | Open Filing | 17 Dec 2012 | 13 Dec 2012 | 000-16148 | |
| 4 | Open Document | Open Filing | FORM 4 | 11 Dec 2012 | 07 Dec 2012 | 001-12002 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Oct 2012 | 05 Oct 2012 | 001-07323 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Oct 2012 | 03 Oct 2012 | 001-07323 |
| 4 | Open Document | Open Filing | 02 Oct 2012 | 01 Oct 2012 | 000-16148 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Sep 2012 | 17 Sep 2012 | 001-07323 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Aug 2012 | 23 Aug 2012 | 001-07323 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Aug 2012 | 07 Aug 2012 | 001-07323 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 May 2012 | 22 May 2012 | 000-27408 |
| 4 | Open Document | Open Filing | FORM 4 | 18 May 2012 | 16 May 2012 | 001-12002 |
| 5 | Open Document | Open Filing | LORRENCE KELLAR FORM 5 | 11 May 2012 | 31 Mar 2012 | 000-16148 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Apr 2012 | 10 Apr 2012 | 001-12002 |
| 4 | Open Document | Open Filing | 22 Feb 2012 | 21 Feb 2012 | 000-16148 |