Advanced Drainage Systems, Inc.
WMS- Exchange
- NYSE
- Industry
- Plastics Foam Products
- SEC CIK
- 0001604028
No open-market purchases or sales by Advanced Drainage Systems, Inc. insiders were filed in the last 90 days; 556 institutions reported holding it in 13F filings for Q2 2026, worth $10.9B in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Advanced Drainage Systems, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 0 filings
- Insiders trading
- 0
- Net value
- $0
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Advanced Drainage Systems, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Coyle Patrick M. Jr | See Remarks | 10,039 | Sep 3, 2026 | 4 |
| Eversole Robert M | Director | 51,462Indirect | Sep 3, 2026 | 4 |
| Barbour D. Scott | See Remarks | 51,652Indirect | Aug 24, 2026 | 9 |
| Fratto Tanya D | Director | 30,552 | Jul 20, 2026 | 1 |
| Gast Kelly S. | Director | 8,981 | Jul 20, 2026 | 1 |
| Coleman Michael B. | Director | 12,587 | Jul 20, 2026 | 2 |
| Seetharam Anil | Director | 16,240 | Jul 20, 2026 | 1 |
| Chaibi Anesa | Director | 8,698 | Jul 20, 2026 | 1 |
| Perez De La Mesa Manuel J | Director | 25,070 | Jul 20, 2026 | 1 |
| Fischer Alexander R | Director | 17,564 | Jul 20, 2026 | 1 |
| Cottrill Scott A | EVP, CFO AND SECRETARY | 110,511 | May 28, 2026 | 3 |
| Makowski Tim A | See Remarks | 6,722 | May 28, 2026 | 4 |
| Talley Kevin C | EVP and CAO | 63,453 | May 28, 2026 | 3 |
| King Brian W. | Executive Vice President | 21,686 | May 28, 2026 | 3 |
| Taylor Craig J. | Executive Vice President | 14,873 | May 28, 2026 | 3 |
| Martz Bret | See Remarks | 3,089 | May 28, 2026 | 3 |
| Waun Thomas J. Sr. | EVP, International | 17,590 | May 27, 2026 | 4 |
| Kissam Luther C IV | Director | 1,972 | Jul 21, 2025 | 0 |
| Haney Mark | Director | 8,196 | Jul 21, 2025 | 0 |
| Harvey Darin S. | EVP, Supply Chain & Logistics | 2,890 | Jun 11, 2025 | 0 |
| Huebert Michael G. | Executive Vice President | 7,225 | Jun 3, 2024 | 0 |
| Klein Robert M | EVP, Sales | 102,070 | May 29, 2024 | 0 |
| Jones Ross M | Director | 0Indirect | Mar 1, 2024 | 0 |
| Nelson Carl A Jr | Director | 30,531 | Jul 24, 2023 | 0 |
| Moore Roy E. Jr. | Executive Vice President | 133,967 | May 23, 2023 | 0 |
| Berkshire Partners LLC | 10% Owner | 62,107 | Dec 16, 2021 | 0 |
| Stockbridge Fund, L.P. | 10% Owner | 62,107 | Dec 16, 2021 | 0 |
| Stockbridge Absolute Return Fund, L.P. | 10% Owner | 62,107 | Dec 16, 2021 | 0 |
| Stockbridge Partners LLC | 10% Owner | 62,107 | Dec 16, 2021 | 0 |
| Berkshire Investors III LLC | 10% Owner | 62,107 | Dec 16, 2021 | 0 |
| Berkshire Investors IV LLC | 10% Owner | 62,107 | Dec 16, 2021 | 0 |
| Berkshire Partners Holdings LLC | 10% Owner | 62,107 | Dec 16, 2021 | 0 |
| BPSP, L.P. | 10% Owner | 62,107 | Dec 16, 2021 | 0 |
| Berkshire Fund IX, L.P. | 10% Owner | 62,107 | Dec 16, 2021 | 0 |
| Berkshire Fund IX-A, L.P. | 10% Owner | 62,107 | Dec 16, 2021 | 0 |
| Kidder C Robert | Director | 34,680 | Jul 26, 2021 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Sep 1, 2023 (view filing) | Aug 30-Sep 1 | 2 days | Jones Ross MDirector | SSale | −225.0K | $129.41 | −$29.1M | −18.2%1.01M after | 5 lotsDuplicate filing |
| Sep 7, 2023 (view filing) | Sep 5-7 | 2 days | Seetharam AnilDirector | SSale | −171.5K | $127.05 | −$21.8M | −16.9%842.9K after | 3 lots |
| Sep 7, 2023 (view filing) | Sep 5-7 | 2 days | Jones Ross MDirector | SSale | −171.5K | $127.05 | −$21.8M | −16.9%842.9K after | 3 lotsDuplicate filing |
| Sep 14, 2023 (view filing) | Sep 12-14 | 2 days | Seetharam AnilDirector | SSale | −80.0K | $122.37 | −$9.79M | −9.5%762.9K after | 2 lots |
| Sep 14, 2023 (view filing) | Sep 12-14 | 2 days | Jones Ross MDirector | SSale | −80.0K | $122.37 | −$9.79M | −9.5%762.9K after | 2 lotsDuplicate filing |
| Sep 14, 2023 (view filing) | Sep 12 | 2 days | Makowski Tim ASee Remarks | SSale | −2.50K | $122.35 | −$305.9K | −28.9%6.15K after | |
| Nov 9, 2023 (view filing) | Nov 7 | 2 days | Klein Robert MEVP, Sales | SSale | −6.35K | $111.85 | −$710.6K | −5.5%108.5K after | |
| Nov 16, 2023 (view filing) | Nov 15 | 1 day | Huebert Michael G.Executive Vice President | SSale | −14.8K | $120.74 | −$1.79M | −28.7%36.8K after | |
| Dec 8, 2023 (view filing) | Dec 6 | 2 days | Makowski Tim ASee Remarks | SSale | −2.00K | $125.72 | −$251.4K | −24.5%6.15K after | |
| Dec 18, 2023 (view filing) | Dec 14 | 4 days | Huebert Michael G.Executive Vice President | SSale | −13.5K | $138.23 | −$1.86M | −36.6%23.3K after | |
| Dec 18, 2023 (view filing) | Dec 15 | 3 days | King Brian W.Executive Vice President | SSale | −1.87K | $140.86 | −$263.3K | −15.1%10.5K after | |
| Feb 14, 2024 (view filing) | Feb 12 | 2 days | Klein Robert MEVP, Sales | SSale | −9.16K | $163.39 | −$1.50M | −8.4%99.3K after | |
| Feb 16, 2024 (view filing) | Feb 14 | 2 days | Makowski Tim ASee Remarks | SSale | −8.27K | $161.69 | −$1.34M | −57.0%6.25K after | |
| Feb 21, 2024 (view filing) | Feb 16 | 5 days | Haney MarkDirector | SSale | +10.0K | $162.54 | +$1.63M | New position6.22K after | |
| Feb 29, 2024 (view filing) | Feb 27 | 2 days | Waun Thomas J. Sr.EVP, International | SSale | −1.50K | $164.39 | −$246.6K | −13.4%9.71K after | |
| Mar 1, 2024 (view filing) | Feb 28 | 2 days | Seetharam AnilDirector | SSale | −762.9K | $163.00 | −$124.4M | −100.0%0 after | |
| Mar 1, 2024 (view filing) | Feb 28 | 2 days | Jones Ross MDirector | SSale | −762.9K | $163.00 | −$124.4M | −100.0%0 after | Duplicate filing |
| Mar 8, 2024 (view filing) | Mar 6 | 2 days | Huebert Michael G.Executive Vice President | SSale | −10.0K | $163.52 | −$1.64M | −42.6%13.4K after | |
| May 23, 2024 (view filing) | May 21 | 2 days | Harvey Darin S.EVP, Supply Chain & Logistics | SSale | −9.52K | $177.86 | −$1.69M | −69.8%4.13K after | 2 lots |
| May 29, 2024 (view filing) | May 24 | 5 days | Klein Robert MEVP, Sales | SSale | −3.06K | $175.95 | −$538.2K | −2.9%102.1K after | |
| May 29, 2024 (view filing) | May 24 | 5 days | Barbour D. ScottSee Remarks | SSale | −85.9K | $174.10 | −$15.0M | −65.1%46.0K after | |
| Jun 3, 2024 (view filing) | May 31 | 3 days | Huebert Michael G.Executive Vice President | SSale | −10.0K | $172.58 | −$1.73M | −58.1%7.22K after | |
| Jun 3, 2024 (view filing) | May 31 | 3 days | Makowski Tim ASee Remarks | SSale | −3.80K | $170.68 | −$648.6K | −45.6%4.53K after | |
| Jun 3, 2024 (view filing) | May 30 | 4 days | Cottrill Scott AEVP, CFO AND SECRETARY | SSale | −73.2K | $173.11 | −$12.7M | −44.5%91.4K after | |
| Feb 21, 2025 (view filing) | Feb 19 | 2 days | Harvey Darin S.EVP, Supply Chain & Logistics | SSale | −2.46K | $125.00 | −$308.0K | −44.5%3.07K after | 2 lots |
| Jun 11, 2025 (view filing) | Jun 9 | 2 days | Harvey Darin S.EVP, Supply Chain & Logistics | SSale | −4.46K | $116.39 | −$519.6K | −60.7%2.89K after | |
| Nov 13, 2025 (view filing) | Nov 12 | 1 day | Makowski Tim ASee Remarks | SSale | −4.90K | $149.21 | −$731.3K | −66.5%2.47K after | 2 lots |
| Nov 13, 2025 (view filing) | Nov 12 | 1 day | Barbour D. ScottSee Remarks | SSale | −80.0K | $148.95 | −$11.9M | −65.1%42.9K after | 3 lots |
| Nov 13, 2025 (view filing) | Nov 11 | 2 days | Waun Thomas J. Sr.EVP, International | SSale | −1.27K | $148.30 | −$188.7K | −61.5%796.97 after | |
| Nov 13, 2025 (view filing) | Nov 12 | 1 day | Waun Thomas J. Sr.EVP, International | SSale | −1.00K | $150.00 | −$150.0K | −6.3%15.0K after | |
| Dec 1, 2025 (view filing) | Nov 26 | 5 days | Waun Thomas J. Sr.EVP, International | SSale | −1.50K | $155.00 | −$232.5K | −10.0%13.5K after | |
| Dec 5, 2025 (view filing) | Dec 3 | 2 days | Eversole Robert MDirector | SSale | −10.6K | $152.82 | −$1.62M | −17.4%50.1K after |