| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 16, 2024 | Jan 15, 2024 | 000-21423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 16, 2024 | Jan 15, 2024 | 000-21423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 18, 2023 | Jan 15, 2023 | 000-21423 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Jan 20, 2022 | Jan 15, 2022 | 000-21423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 20, 2022 | Jan 15, 2022 | 000-21423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 20, 2021 | Jan 15, 2021 | 000-21423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 9, 2020 | Mar 6, 2020 | 000-21423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 16, 2020 | Jan 15, 2020 | 000-21423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 15, 2019 | Aug 15, 2019 | 000-21423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 17, 2019 | Jan 15, 2019 | 000-21423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 4, 2018 | Aug 30, 2018 | 000-21423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 27, 2018 | Aug 23, 2018 | 000-21423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 10, 2018 | Aug 9, 2018 | 000-21423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 9, 2018 | Apr 5, 2018 | 001-37450 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 5, 2018 | Mar 2, 2018 | 000-21423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 1, 2018 | Feb 28, 2018 | 000-21423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 16, 2018 | Jan 15, 2018 | 000-21423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 19, 2017 | May 17, 2017 | 001-37450 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 18, 2017 | Jan 15, 2017 | 000-21423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 12, 2016 | May 9, 2016 | 001-37450 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 19, 2016 | Jan 15, 2016 | 000-21423 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jun 18, 2015 | Jun 18, 2015 | 001-37450 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 27, 2015 | Feb 26, 2015 | 000-21423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 26, 2015 | Feb 25, 2015 | 000-21423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 16, 2015 | Jan 15, 2015 | 000-21423 |
| 4 | Open Document | Open Filing | DEITCHLE FORM 4 7-31-14 | Jul 31, 2014 | Jul 29, 2014 | 000-21423 |
| 4 | Open Document | Open Filing | DEITCHLE FORM 4 RSUS WITHHELD 12/31/13 | Jan 2, 2014 | Dec 31, 2013 | 000-21423 |