SEC EDGAR filings, ownership reports, and insider transactions for Walters William T.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 08 Jan 2026 | 31 Dec 2025 | 001-39263 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 08 Jan 2026 | 15 Dec 2025 | 001-39263 |
| SCHEDULE 13G/A | Open Document | Open Filing | 31 Jan 2025 | |||
| SCHEDULE 13G/A | Open Document | Open Filing | 22 Jan 2025 | |||
| SCHEDULE 13G/A | Open Document | Open Filing | 08 Jan 2025 | |||
| SCHEDULE 13G | Open Document | Open Filing | 10 Dec 2024 | |||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 14 Feb 2018 | ||
| SC 13G | Open Document | Open Filing | WILLIAM T WALTERS SC 13G 7-26-2016 (ZOGENIX, INC) | 16 Nov 2016 |