| SC 13G/A | 2017-12-01 | AMERICAN SECURITIES LLC | ADVANCED DRAINAGE SYSTEMS, INC. | 0 | 0.0% | EDGAR |
| SC 13D | 2017-08-08 | Berkshire Partners Holdings LLC | ADVANCED DRAINAGE SYSTEMS, INC. | 5,257,355 | 9.5% | EDGAR |
| SC 13G/A | 2017-02-14 | 12 West Capital Management LP | ADVANCED DRAINAGE SYSTEMS, INC. | 3,737,627 | 6.8% | EDGAR |
| SC 13G/A | 2017-02-14 | Stockbridge Partners LLC | ADVANCED DRAINAGE SYSTEMS, INC. | 2,305,045 | 4.2% | EDGAR |
| SC 13G/A | 2017-02-14 | ADVANCED DRAINAGE SYSTEMS, INC. EMPLOYEE STOCK OWNERSHIP PLAN | ADVANCED DRAINAGE SYSTEMS, INC. | 18,697,602 | 25.3% | EDGAR |
| SC 13G/A | 2017-02-14 | CHLAPATY JOSEPH A | ADVANCED DRAINAGE SYSTEMS, INC. | 10,205,184 | 18.4% | EDGAR |
| SC 13G/A | 2017-02-14 | WADDELL & REED FINANCIAL INC | ADVANCED DRAINAGE SYSTEMS, INC. | 175,932 | 0.3% | EDGAR |
| SC 13G/A | 2017-02-09 | WELLINGTON MANAGEMENT GROUP LLP | ADVANCED DRAINAGE SYSTEMS, INC. | 6,559,680 | 11.9% | EDGAR |
| SC 13G/A | 2016-06-10 | WELLINGTON MANAGEMENT GROUP LLP | ADVANCED DRAINAGE SYSTEMS, INC. | 5,708,024 | 10.5% | EDGAR |
| SC 13G/A | 2016-03-08 | ADVANCED DRAINAGE SYSTEMS, INC. EMPLOYEE STOCK OWNERSHIP PLAN | ADVANCED DRAINAGE SYSTEMS, INC. | 19,153,274 | 26.1% | EDGAR |
| SC 13G/A | 2016-02-16 | Stockbridge Partners LLC | ADVANCED DRAINAGE SYSTEMS, INC. | 2,645,701 | 5.0% | EDGAR |
| SC 13G/A | 2016-02-16 | 12 West Capital Management LP | ADVANCED DRAINAGE SYSTEMS, INC. | 4,681,333 | 8.8% | EDGAR |
| SC 13G/A | 2016-02-16 | ADVANCED DRAINAGE SYSTEMS, INC. EMPLOYEE STOCK OWNERSHIP PLAN | ADVANCED DRAINAGE SYSTEMS, INC. | 16,076,474 | 22.8% | EDGAR |
| SC 13G/A | 2016-02-16 | CHLAPATY JOSEPH A | ADVANCED DRAINAGE SYSTEMS, INC. | 10,230,241 | 18.7% | EDGAR |
| SC 13G/A | 2016-02-12 | WADDELL & REED FINANCIAL INC | ADVANCED DRAINAGE SYSTEMS, INC. | 3,010,600 | 5.7% | EDGAR |
| SC 13G | 2016-02-11 | WELLINGTON MANAGEMENT GROUP LLP | ADVANCED DRAINAGE SYSTEMS, INC. | 4,714,406 | 8.8% | EDGAR |
| SC 13G/A | 2016-02-04 | UNIVERSITY OF NOTRE DAME DU LAC | ADVANCED DRAINAGE SYSTEMS, INC. | 0 | 0.0% | EDGAR |
| SC 13G | 2015-08-27 | Stockbridge Partners LLC | ADVANCED DRAINAGE SYSTEMS, INC. | 2,787,484 | 5.2% | EDGAR |
| SC 13G/A | 2015-02-17 | 12 West Capital Management LP | ADVANCED DRAINAGE SYSTEMS, INC. | 3,386,271 | 6.4% | EDGAR |
| SC 13G | 2015-02-17 | American Securities Partners V, L.P. | ADVANCED DRAINAGE SYSTEMS, INC. | 7,546,908 | 14.3% | EDGAR |