| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 11 Sep 2025 | 11 Sep 2025 | 001-13536 |
| 144 | Open Document | Open Filing | 11 Sep 2025 | |||
| 4 | Open Document | Open Filing | FORM 4 | 07 Apr 2025 | 03 Apr 2025 | 001-13536 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2025 | 31 Mar 2025 | 001-13536 |
| 144 | Open Document | Open Filing | 01 Apr 2025 | |||
| 4 | Open Document | Open Filing | FORM 4 | 31 Mar 2025 | 27 Mar 2025 | 001-13536 |
| 144 | Open Document | Open Filing | 31 Mar 2025 | |||
| 144 | Open Document | Open Filing | 28 Mar 2025 | |||
| 4 | Open Document | Open Filing | FORM 4 | 26 Mar 2025 | 24 Mar 2025 | 001-13536 |
| 144 | Open Document | Open Filing | 26 Mar 2025 | |||
| 144 | Open Document | Open Filing | 25 Mar 2025 | |||
| 4 | Open Document | Open Filing | FORM 4 | 05 Sep 2024 | 04 Sep 2024 | 001-13536 |
| 144 | Open Document | Open Filing | 05 Sep 2024 | |||
| 4 | Open Document | Open Filing | FORM 4 | 11 Jul 2024 | 09 Jul 2024 | 001-13536 |
| 144 | Open Document | Open Filing | 10 Jul 2024 | |||
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2024 | 31 Mar 2024 | 001-13536 |
| 144 | Open Document | Open Filing | 01 Apr 2024 | |||
| 4 | Open Document | Open Filing | FORM 4 | 29 Mar 2024 | 28 Mar 2024 | 001-13536 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Mar 2024 | 25 Mar 2024 | 001-13536 |
| 144 | Open Document | Open Filing | 26 Mar 2024 | |||
| 4 | Open Document | Open Filing | FORM 4 | 26 Mar 2024 | 24 Mar 2024 | 001-13536 |
| 144 | Open Document | Open Filing | 25 Mar 2024 | |||
| 4 | Open Document | Open Filing | FORM 4 | 25 Mar 2024 | 21 Mar 2024 | 001-13536 |
| 144 | Open Document | Open Filing | 22 Mar 2024 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Sep 2023 | 04 Sep 2023 | 001-13536 |
| 144 | Open Document | Open Filing | 05 Sep 2023 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Jul 2023 | 09 Jul 2023 | 001-13536 |
| 144 | Open Document | Open Filing | 10 Jul 2023 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Jun 2023 | 16 Jun 2023 | 001-13536 |
| 144 | Open Document | Open Filing | 16 Jun 2023 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Apr 2023 | 31 Mar 2023 | 001-13536 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Mar 2023 | 24 Mar 2023 | 001-13536 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Mar 2023 | 23 Mar 2023 | 001-13536 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Mar 2023 | 21 Mar 2023 | 001-13536 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Sep 2022 | 04 Sep 2022 | 001-13536 |
| 144 | Open Document | Open Filing | FORM 144 - PAUL GRISCOM | 06 Sep 2022 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Sep 2022 | 31 Aug 2022 | 001-13536 |
| 144 | Open Document | Open Filing | FORM 144 - PAUL GRISCOM | 31 Aug 2022 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jul 2022 | 09 Jul 2022 | 001-13536 |
| 144 | Open Document | Open Filing | FORM 144 - PAUL GRISCOM | 11 Jul 2022 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Mar 2022 | 25 Mar 2022 | 001-13536 |
| 144 | Open Document | Open Filing | FORM 4 - PAUL GRISCOM | 28 Mar 2022 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Mar 2022 | 24 Mar 2022 | 001-13536 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Mar 2022 | 23 Mar 2022 | 001-13536 |
| 144 | Open Document | Open Filing | FORM 144 - PAUL GRISCOM | 24 Mar 2022 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Mar 2022 | 21 Mar 2022 | 001-13536 |
| 144 | Open Document | Open Filing | FORM 144 - PAUL GRISCOM | 22 Mar 2022 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Nov 2021 | 19 Nov 2021 | 001-13536 |
| 144 | Open Document | Open Filing | FORM 144 - PAUL GRISCOM | 22 Nov 2021 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Sep 2021 | 24 Sep 2021 | 001-13536 |
| 144 | Open Document | Open Filing | FORM 144 - PAUL GRISCOM | 24 Sep 2021 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Sep 2021 | 04 Sep 2021 | 001-13536 |
| 144 | Open Document | Open Filing | FORM 144 - PAUL GRISCOM | 07 Sep 2021 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Jul 2021 | 09 Jul 2021 | 001-13536 |
| 144 | Open Document | Open Filing | FORM 144 - PAUL GRISCOM | 12 Jul 2021 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jun 2021 | 24 Jun 2021 | 001-13536 |
| 144 | Open Document | Open Filing | FORM 144 - PAUL GRISCOM | 24 Jun 2021 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Mar 2021 | 25 Mar 2021 | 001-13536 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Mar 2021 | 23 Mar 2021 | 001-13536 |
| 144 | Open Document | Open Filing | FORM 144 - PAUL GRISCOM | 25 Mar 2021 | ||
| 144 | Open Document | Open Filing | FORM 144 - PAUL GRISCOM | 24 Mar 2021 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Mar 2021 | 21 Mar 2021 | 001-13536 |
| 144 | Open Document | Open Filing | FORM 144 - PAUL GRISCOM | 22 Mar 2021 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Nov 2020 | 20 Nov 2020 | 001-13536 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Sep 2020 | 04 Sep 2020 | 001-13536 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Jul 2020 | 09 Jul 2020 | 001-13536 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2020 | 01 Jun 2020 | 001-13536 |