| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jun 9, 2025 | Jun 9, 2025 | 000-27701 |
| 4 | Open Document | Open Filing | FORM 4 | May 30, 2025 | May 29, 2025 | 000-27701 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 16, 2025 | Oct 19, 2012 | 000-27701 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 28, 2025 | Mar 28, 2025 | 000-27701 |
| 4 | Open Document | Open Filing | FORM 4 - GORDON | Jun 6, 2024 | Jun 6, 2024 | 000-27701 |
| 4 | Open Document | Open Filing | FORM 4 - GORDON | Jun 3, 2024 | May 30, 2024 | 000-27701 |
| 4 | Open Document | Open Filing | FORM 4 - GORDON | Mar 25, 2024 | Mar 25, 2024 | 000-27701 |
| 4 | Open Document | Open Filing | FORM 4 - GORDON | Mar 11, 2024 | Mar 11, 2024 | 000-27701 |
| 4 | Open Document | Open Filing | FORM 4 - GORDON | Dec 12, 2023 | Dec 11, 2023 | 000-27701 |
| 4 | Open Document | Open Filing | FORM 4 - GORDON | Sep 12, 2023 | Sep 11, 2023 | 000-27701 |
| 4 | Open Document | Open Filing | FORM 4_GORDON_6-13-23 | Jun 13, 2023 | Jun 12, 2023 | 000-27701 |
| 4 | Open Document | Open Filing | FORM 4 - GORDON | Jun 6, 2023 | Jun 6, 2023 | 000-27701 |
| 4 | Open Document | Open Filing | FORM 4 - GORDON | Mar 24, 2023 | Mar 23, 2023 | 000-27701 |
| 4 | Open Document | Open Filing | FORM 4 - GORDON | Mar 13, 2023 | Mar 10, 2023 | 000-27701 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 13, 2022 | Dec 12, 2022 | 000-27701 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 13, 2022 | Sep 12, 2022 | 000-27701 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 27, 2022 | Jun 24, 2022 | 000-27701 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 13, 2022 | Jun 10, 2022 | 000-27701 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 25, 2022 | Mar 23, 2022 | 000-27701 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 18, 2022 | Mar 17, 2022 | 000-27701 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 11, 2022 | Mar 10, 2022 | 000-27701 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 13, 2021 | Dec 10, 2021 | 000-27701 |
| 4 | Open Document | Open Filing | GORDON_FORM 4_11-19-2021 | Nov 19, 2021 | Nov 18, 2021 | 000-27701 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 13, 2021 | Sep 10, 2021 | 000-27701 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 10, 2021 | Jun 10, 2021 | 000-27701 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 18, 2021 | Mar 16, 2021 | 000-27701 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 11, 2021 | Mar 10, 2021 | 000-27701 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 18, 2020 | Mar 17, 2020 | 000-27701 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 12, 2020 | Mar 11, 2020 | 000-27701 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 19, 2019 | Mar 15, 2019 | 000-27701 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 19, 2018 | Mar 19, 2018 | 000-27701 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 16, 2018 | Mar 15, 2018 | 000-27701 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 5, 2018 | Mar 5, 2018 | 000-27701 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 24, 2017 | Apr 24, 2017 | 000-27701 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 20, 2017 | Mar 20, 2017 | 000-27701 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 17, 2017 | Mar 16, 2017 | 000-27701 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 29, 2016 | Apr 28, 2016 | 000-27701 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 18, 2016 | Mar 17, 2016 | 000-27701 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 19, 2015 | May 19, 2015 | 000-27701 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 19, 2015 | Mar 18, 2015 | 000-27701 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 11, 2015 | Mar 10, 2015 | 000-27701 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2015 | Dec 30, 2014 | 000-27701 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 14, 2014 | Aug 13, 2014 | 000-27701 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 16, 2014 | May 15, 2014 | 000-27701 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 19, 2014 | Mar 18, 2014 | 000-27701 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 13, 2014 | Mar 11, 2014 | 000-27701 |