| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Mar 18, 2025 | Mar 15, 2025 | 001-37716 |
| 4/A | Open Document | Open Filing | FORM 4/A | Feb 18, 2025 | Feb 15, 2025 | 001-37716 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 18, 2025 | Feb 13, 2025 | 001-37716 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 18, 2024 | Mar 15, 2024 | 001-37716 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 12, 2024 | Mar 11, 2024 | 001-37716 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 20, 2024 | Feb 15, 2024 | 001-37716 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 14, 2024 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 16, 2023 | May 16, 2023 | 001-37716 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 15, 2023 | Mar 11, 2023 | 001-37716 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 14, 2023 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 17, 2022 | May 16, 2022 | 001-37716 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 15, 2022 | Mar 11, 2022 | 001-37716 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 18, 2022 | Feb 17, 2022 | 001-37716 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 10, 2022 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 22, 2021 | Mar 19, 2021 | 001-37716 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 15, 2021 | Mar 11, 2021 | 001-37716 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 12, 2021 | Feb 11, 2021 | 001-37716 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 8, 2021 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 31, 2020 | Mar 27, 2020 | 001-37716 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 23, 2020 | Mar 19, 2020 | 001-37716 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 16, 2020 | Mar 15, 2020 | 001-37716 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 7, 2020 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 2, 2019 | Aug 1, 2019 | 001-37716 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 11, 2019 | Jul 11, 2019 | 001-37716 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 18, 2019 | Mar 15, 2019 | 001-37716 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 13, 2019 | Mar 12, 2019 | 001-37716 |
| SC 13G/A | Open Document | Open Filing | SC 13G AMENDMENT NO. 5 | Feb 14, 2019 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 12, 2018 | Jul 11, 2018 | 001-37716 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 16, 2018 | Mar 15, 2018 | 001-37716 |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G AMENDMENT NO. 4 | Feb 12, 2018 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT - WILLIAM H. ARMSTRONG III | Sep 28, 2017 | Sep 27, 2017 | 000-55778 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT - WILLIAM H. ARMSTRONG III | Sep 28, 2017 | Sep 27, 2017 | 000-55778 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT - WILLIAM H. ARMSTRONG III | Sep 28, 2017 | Sep 27, 2017 | 000-55200 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 16, 2017 | Mar 15, 2017 | 001-37716 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 3, 2017 | Mar 2, 2017 | 001-37716 |
| SC 13G/A | Open Document | Open Filing | SC 13G AMENDMENT NO. 3 | Feb 10, 2017 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 16, 2016 | Mar 14, 2016 | 001-37716 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 16, 2016 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 14, 2015 | Aug 12, 2015 | 000-55200 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 17, 2015 | Mar 15, 2015 | 000-19989 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 20, 2015 | Feb 19, 2015 | 000-19989 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 18, 2015 | Feb 15, 2015 | 000-19989 |
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 1 TO SCHEDULE 13G | Feb 10, 2015 | ||
| 4 | Open Document | Open Filing | ARMSTRONG FORM 4, 08/11/2014 | Aug 13, 2014 | Aug 11, 2014 | 000-55200 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 30, 2014 | Apr 30, 2014 | 000-55200 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 18, 2014 | Mar 15, 2014 | 000-19989 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 28, 2014 | Feb 26, 2014 | 000-19989 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 24, 2014 | Feb 20, 2014 | 000-19989 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 19, 2014 | Feb 15, 2014 | 000-19989 |