| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | May 12, 2025 | May 7, 2025 | 000-31977 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 5, 2024 | Nov 4, 2024 | 000-31977 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 4, 2024 | May 30, 2024 | 000-31977 |
| 4 | Open Document | Open Filing | FORM 4 | May 18, 2023 | May 17, 2023 | 000-31977 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 28, 2023 | Apr 28, 2023 | 000-31977 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A #31 2022 CUNNINGHAM | Feb 6, 2023 | ||
| 4 | Open Document | Open Filing | FORM 4 | Nov 23, 2022 | Nov 22, 2022 | 000-31977 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 15, 2022 | Jun 15, 2022 | 000-31977 |
| 4 | Open Document | Open Filing | FORM 4 | May 16, 2022 | May 16, 2022 | 000-31977 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A 30 2021 CUNNINGHAM | Feb 8, 2022 | ||
| 4 | Open Document | Open Filing | FORM 4 | Nov 17, 2021 | Nov 17, 2021 | 000-31977 |
| 4 | Open Document | Open Filing | FORM 4 | May 20, 2021 | May 19, 2021 | 000-31977 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A 29 2020 CUNNINGHAM | Feb 2, 2021 | ||
| 4 | Open Document | Open Filing | FORM 4 | Nov 13, 2020 | Nov 13, 2020 | 000-31977 |
| 4 | Open Document | Open Filing | FORM 4 | May 22, 2020 | May 20, 2020 | 000-31977 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 3, 2020 | Feb 3, 2020 | 000-31977 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A 28 2019 CUNNINGHAM | Jan 29, 2020 | ||
| 4 | Open Document | Open Filing | FORM 4 | Sep 18, 2019 | Sep 16, 2019 | 000-31977 |
| 4 | Open Document | Open Filing | FORM 4 | May 17, 2019 | May 15, 2019 | 000-31977 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A 2018 CUNNINGHAM | Jan 25, 2019 | ||
| 4 | Open Document | Open Filing | FORM 4 | Sep 27, 2018 | Sep 27, 2018 | 000-31977 |
| 4 | Open Document | Open Filing | FORM 4 | May 17, 2018 | May 16, 2018 | 000-31977 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 12, 2018 | Mar 9, 2018 | 000-31977 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A 2017 CUNNINGHAM | Jan 24, 2018 | ||
| 4 | Open Document | Open Filing | FORM 4 | Jul 5, 2017 | Jul 5, 2017 | 000-31977 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 31, 2017 | Jan 30, 2017 | 000-31977 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A 2016 CUNNINGHAM | Jan 24, 2017 | ||
| 4 | Open Document | Open Filing | FORM 4 | Sep 23, 2016 | Sep 23, 2016 | 000-31977 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 22, 2016 | Jul 20, 2016 | 000-31977 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A 2015 CUNNINGHAM | Jan 28, 2016 | ||
| 4 | Open Document | Open Filing | FORM 4 | Dec 7, 2015 | Dec 7, 2015 | 000-31977 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 20, 2015 | Jul 20, 2015 | 000-31977 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A 2014 CUNNINGHAM | Jan 27, 2015 | ||
| 4 | Open Document | Open Filing | FORM 4 | Dec 9, 2014 | Dec 5, 2014 | 000-31977 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 18, 2014 | Jul 16, 2014 | 000-31977 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A 2013 CUNNINGHAM | Jan 28, 2014 |