| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | May 7, 2025 | May 5, 2025 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 15, 2023 | May 12, 2023 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 2, 2023 | May 2, 2023 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 26, 2023 | Apr 25, 2023 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 28, 2022 | Jul 28, 2022 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 14, 2022 | Feb 11, 2022 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 25, 2021 | Oct 22, 2021 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 26, 2021 | Jul 23, 2021 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 27, 2021 | Apr 23, 2021 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 1, 2021 | Feb 26, 2021 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 25, 2021 | Jan 22, 2021 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 25, 2021 | Jan 22, 2021 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 26, 2020 | Oct 23, 2020 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 5, 2020 | Aug 4, 2020 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 31, 2020 | Jul 30, 2020 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 27, 2020 | Jul 24, 2020 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 27, 2020 | Apr 24, 2020 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 27, 2020 | Jan 24, 2020 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 16, 2020 | Jan 15, 2020 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 22, 2019 | Oct 18, 2019 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 14, 2019 | Aug 14, 2019 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 26, 2019 | Apr 26, 2019 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 28, 2019 | Jan 25, 2019 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 26, 2018 | Nov 19, 2018 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 29, 2018 | Oct 26, 2018 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 22, 2018 | Oct 19, 2018 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 27, 2018 | Aug 24, 2018 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 24, 2018 | Jul 20, 2018 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 23, 2018 | Apr 20, 2018 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 29, 2018 | Jan 29, 2018 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 24, 2017 | Apr 21, 2017 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 24, 2017 | Apr 21, 2017 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 25, 2017 | Apr 24, 2017 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 25, 2017 | Jan 24, 2017 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 25, 2016 | Oct 24, 2016 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 26, 2016 | Jul 22, 2016 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 26, 2016 | Apr 25, 2016 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 22, 2016 | Feb 19, 2016 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 17, 2016 | Feb 16, 2016 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 2, 2016 | Jan 29, 2016 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 21, 2015 | Dec 18, 2015 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 29, 2015 | Apr 27, 2015 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 30, 2015 | Jan 23, 2015 | 001-35402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 27, 2015 | Jan 23, 2015 | 001-35402 |
| 4 | Open Document | Open Filing | CHAPMAN OPTION EXERCISE 6TH BLOCK | Dec 10, 2014 | Dec 9, 2014 | 001-35402 |
| 4 | Open Document | Open Filing | CHAPMAN 200 P 102414 | Oct 27, 2014 | Oct 24, 2014 | 001-35402 |
| 4 | Open Document | Open Filing | CHAPMAN 185 P 072514 | Jul 28, 2014 | Jul 25, 2014 | 001-35402 |
| 4 | Open Document | Open Filing | CHAPMAN 250 P 050714 | May 7, 2014 | May 7, 2014 | 001-35402 |
| 4 | Open Document | Open Filing | CHAPMAN 250 P 050114 | May 6, 2014 | May 1, 2014 | 001-35402 |
| 4 | Open Document | Open Filing | CHAPMAN 1316 GIFT | Feb 25, 2014 | Feb 10, 2014 | 001-35402 |