| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 31, 2022 | May 27, 2022 | 000-07977 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 28, 2022 | Jan 26, 2022 | 001-14962 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 27, 2022 | Jan 26, 2022 | 001-14962 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 3, 2021 | Nov 1, 2021 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 17, 2021 | May 17, 2021 | 000-30941 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 25, 2021 | Feb 25, 2021 | 000-30941 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 3, 2020 | Nov 2, 2020 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 15, 2020 | May 15, 2020 | 000-30941 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 5, 2019 | Nov 1, 2019 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 1, 2019 | Sep 30, 2019 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 15, 2019 | May 15, 2019 | 000-30941 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 14, 2018 | Oct 31, 2018 | 000-07977 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 5, 2018 | Nov 1, 2018 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 17, 2018 | May 16, 2018 | 000-30941 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 3, 2017 | Nov 1, 2017 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 17, 2017 | May 17, 2017 | 000-30941 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 2, 2016 | Nov 1, 2016 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 8, 2016 | Aug 5, 2016 | 000-30941 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 17, 2016 | May 16, 2016 | 000-30941 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 3, 2015 | Nov 1, 2015 | 000-07977 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 9, 2015 | Sep 8, 2015 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 16, 2015 | Jul 15, 2015 | 000-30941 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 11, 2015 | Jun 9, 2015 | 000-07977 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 12, 2015 | Mar 10, 2015 | 000-07977 |
| 4 | Open Document | Open Filing | GEORGE RSU GRANT NOV 2014 | Nov 17, 2014 | Nov 17, 2014 | 000-30941 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 4, 2014 | Nov 3, 2014 | 000-07977 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 3, 2014 | Oct 31, 2014 | 000-07977 |
| 4 | Open Document | Open Filing | GEORGE 2014 STOCK OPTION GRANT | Jul 17, 2014 | Jul 15, 2014 | 000-30941 |
| 4 | Open Document | Open Filing | GEORGE MKT PURCHASE (2) MAY 2014 | Jun 2, 2014 | May 29, 2014 | 000-30941 |
| 4 | Open Document | Open Filing | A GEORGE MARKET PURCHASE MAY 2014 | May 29, 2014 | May 28, 2014 | 000-30941 |
| 3 | Open Document | Open Filing | May 14, 2014 | May 13, 2014 | 000-30941 |