| 4 | Statement of changes in beneficial owner... | Advanced Drainage Systems, Inc. | Donnelley Financial Solutions /fa/ | 05/28/2026 | |
| 4 | Statement of changes in beneficial owner... | Makowski Tim A | Donnelley Financial Solutions /fa/ | 05/28/2026 | |
| 4 | Statement of changes in beneficial owner... | Makowski Tim A | Donnelley Financial Solutions /fa/ | 05/27/2026 | |
| 4 | Statement of changes in beneficial owner... | Advanced Drainage Systems, Inc. | Donnelley Financial Solutions /fa/ | 05/27/2026 | |
| 4 | Statement of changes in beneficial owner... | Makowski Tim A | Donnelley Financial Solutions /fa/ | 05/21/2026 | |
| 4 | Statement of changes in beneficial owner... | Advanced Drainage Systems, Inc. | Donnelley Financial Solutions /fa/ | 05/21/2026 | |
| 4 | Statement of changes in beneficial owner... | Makowski Tim A | Donnelley Financial Solutions /fa/ | 11/13/2025 | |
| 4 | Statement of changes in beneficial owner... | Advanced Drainage Systems, Inc. | Donnelley Financial Solutions /fa/ | 11/13/2025 | |
| 144 | Filing for proposed sale of securities u... | Makowski Tim A | Morgan Stanley Smith Barney Llc Executive Services /fa | 11/12/2025 | |
| 144 | Filing for proposed sale of securities u... | Advanced Drainage Systems, Inc. | Morgan Stanley Smith Barney Llc Executive Services /fa | 11/12/2025 | |
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