| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 144 | Open Document | Open Filing | Aug 4, 2025 | |||
| 4 | Open Document | Open Filing | ACHRISTENSON FORM 4 | Aug 4, 2025 | Aug 4, 2025 | 000-18059 |
| 4 | Open Document | Open Filing | ACHRISTENSON FORM 4 | Nov 22, 2024 | Nov 21, 2024 | 000-18059 |
| 144 | Open Document | Open Filing | Nov 21, 2024 | |||
| 4 | Open Document | Open Filing | ACHRISTENSON FORM 4 | Nov 18, 2024 | Nov 15, 2024 | 000-18059 |
| 4 | Open Document | Open Filing | ACHRISTENSON FORM 4 | Nov 14, 2024 | Nov 13, 2024 | 000-18059 |
| 144 | Open Document | Open Filing | Aug 20, 2024 | |||
| 4 | Open Document | Open Filing | ACHRISTENSON FORM 4 | Aug 20, 2024 | Aug 20, 2024 | 000-18059 |
| 3 | Open Document | Open Filing | ACHRISTENSON FORM 3 | Feb 14, 2024 | Feb 14, 2024 | 000-18059 |