| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 May 2022 | 27 May 2022 | 000-07977 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Jan 2022 | 26 Jan 2022 | 001-14962 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Jan 2022 | 26 Jan 2022 | 001-14962 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Nov 2021 | 01 Nov 2021 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 May 2021 | 17 May 2021 | 000-30941 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Feb 2021 | 25 Feb 2021 | 000-30941 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Nov 2020 | 02 Nov 2020 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 May 2020 | 15 May 2020 | 000-30941 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Nov 2019 | 01 Nov 2019 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Oct 2019 | 30 Sep 2019 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 May 2019 | 15 May 2019 | 000-30941 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Dec 2018 | 31 Oct 2018 | 000-07977 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Nov 2018 | 01 Nov 2018 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 May 2018 | 16 May 2018 | 000-30941 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Nov 2017 | 01 Nov 2017 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 May 2017 | 17 May 2017 | 000-30941 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Nov 2016 | 01 Nov 2016 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Aug 2016 | 05 Aug 2016 | 000-30941 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 May 2016 | 16 May 2016 | 000-30941 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Nov 2015 | 01 Nov 2015 | 000-07977 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Sep 2015 | 08 Sep 2015 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Jul 2015 | 15 Jul 2015 | 000-30941 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Jun 2015 | 09 Jun 2015 | 000-07977 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Mar 2015 | 10 Mar 2015 | 000-07977 |
| 4 | Open Document | Open Filing | GEORGE RSU GRANT NOV 2014 | 17 Nov 2014 | 17 Nov 2014 | 000-30941 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Nov 2014 | 03 Nov 2014 | 000-07977 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Nov 2014 | 31 Oct 2014 | 000-07977 |
| 4 | Open Document | Open Filing | GEORGE 2014 STOCK OPTION GRANT | 17 Jul 2014 | 15 Jul 2014 | 000-30941 |
| 4 | Open Document | Open Filing | GEORGE MKT PURCHASE (2) MAY 2014 | 02 Jun 2014 | 29 May 2014 | 000-30941 |
| 4 | Open Document | Open Filing | A GEORGE MARKET PURCHASE MAY 2014 | 29 May 2014 | 28 May 2014 | 000-30941 |
| 3 | Open Document | Open Filing | 14 May 2014 | 13 May 2014 | 000-30941 |