SEC EDGAR filings, ownership reports, and insider transactions for Michael A. Lampman.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 12 Nov 2025 | 07 Nov 2025 | 001-36837 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Nov 2024 | 19 Nov 2024 | 001-36837 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Nov 2024 | 15 Nov 2024 | 001-36837 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Nov 2024 | 04 Nov 2024 | 001-36837 |
| 4/A | Open Document | Open Filing | FORM 4/A | 09 Oct 2024 | 14 Nov 2023 | 001-36837 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Nov 2023 | 16 Nov 2023 | 001-36837 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Nov 2023 | 14 Nov 2023 | 001-36837 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Nov 2023 | 06 Nov 2023 | 001-36837 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Nov 2022 | 11 Nov 2022 | 001-36837 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Nov 2022 | 07 Nov 2022 | 001-36837 |
| 3 | Open Document | Open Filing | FORM 3 | 09 Aug 2022 | 01 Aug 2022 | 001-36837 |