Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
---|---|---|---|---|---|---|
4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 27, 2022 | Feb 14, 2022 | 001-33961 |
4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 31, 2022 | Jan 10, 2019 | 001-33961 |
4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 18, 2020 | May 15, 2020 | 001-33961 |
4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 30, 2019 | Jul 1, 2019 | 001-33961 |
4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 15, 2019 | May 13, 2019 | 001-33961 |
4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 9, 2018 | Nov 7, 2018 | 001-33961 |
4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 10, 2017 | Mar 8, 2017 | 001-33961 |
4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 15, 2016 | Jun 13, 2016 | 001-33961 |
4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 8, 2016 | Mar 4, 2016 | 001-33961 |
4 | Open Document | Open Filing | DENGLER - JAN 2015 GRANT | Jan 29, 2015 | Jan 27, 2015 | 001-33961 |
4 | Open Document | Open Filing | DENGLER - MAR 2014 GRANT | Mar 12, 2014 | Mar 10, 2014 | 001-33961 |