SEC EDGAR filings, ownership reports, and insider transactions for Katherine H. Larson.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 09 Dec 2025 | 05 Dec 2025 | 001-09109 | |
| 4 | Open Document | Open Filing | 02 Dec 2025 | 30 Nov 2025 | 001-09109 | |
| 4 | Open Document | Open Filing | 25 Nov 2025 | 21 Nov 2025 | 001-09109 | |
| 4 | Open Document | Open Filing | 10 Dec 2024 | 06 Dec 2024 | 001-09109 | |
| 4 | Open Document | Open Filing | 03 Dec 2024 | 30 Nov 2024 | 001-09109 | |
| 144 | Open Document | Open Filing | 03 Dec 2024 | |||
| 4 | Open Document | Open Filing | 26 Nov 2024 | 22 Nov 2024 | 001-09109 | |
| 3 | Open Document | Open Filing | 08 Oct 2024 | 01 Oct 2024 | 001-09109 |