| 4 | Statement of changes in beneficial owner... | Montrose Environmental Group, Inc. | Donnelley Financial Solutions /fa/ | 03/16/2026 | |
| 4 | Statement of changes in beneficial owner... | Perlman Richard E | Donnelley Financial Solutions /fa/ | 03/16/2026 | |
| 4 | Statement of changes in beneficial owner... | Montrose Environmental Group, Inc. | Donnelley Financial Solutions /fa/ | 01/06/2026 | |
| 4 | Statement of changes in beneficial owner... | Perlman Richard E | Donnelley Financial Solutions /fa/ | 01/06/2026 | |
| 4 | Statement of changes in beneficial owner... | Montrose Environmental Group, Inc. | Donnelley Financial Solutions /fa | 01/03/2025 | |
| 4 | Statement of changes in beneficial owner... | Perlman Richard E | Donnelley Financial Solutions /fa | 01/03/2025 | |
| 4 | Statement of changes in beneficial owner... | Montrose Environmental Group, Inc. | Donnelley Financial Solutions File16 /fa | 01/02/2024 | |
| 4 | Statement of changes in beneficial owner... | Perlman Richard E | Donnelley Financial Solutions File16 /fa | 01/02/2024 | |
| 4 | Statement of changes in beneficial owner... | Perlman Richard E | Donnelley Financial Solutions File16 /fa | 02/21/2023 | |
| 4 | Statement of changes in beneficial owner... | Montrose Environmental Group, Inc. | Donnelley Financial Solutions File16 /fa | 02/21/2023 | |
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SEC Filing Data
