WMS Insider Trading Activity and SEC Form 4 Filings
WMS insider trading summary
Over the past 12 months, insiders at Advanced Drainage Systems, Inc. (WMS) reported 9 sales worth $14.8M by 4 insiders and no open-market purchases on SEC Form 4. Net insider selling was $14.8M.
Latest WMS insider buys and sells
| Date | Insider | Role | Type | Value |
|---|---|---|---|---|
| Dec 3, 2025 | Robert M Eversole | Insider | Sell | $1.6M (10,569 @ $152.82) |
| Nov 26, 2025 | Thomas J. Waun Sr. | EVP, International | Sell | $233K (1,500 @ $155.00) |
| Nov 12, 2025 | D. Scott Barbour | See Remarks | Sell | $306K (2,030 @ $150.66) |
| Nov 12, 2025 | Tim A Makowski | See Remarks | Sell | $716K (4,800 @ $149.21) |
| Nov 12, 2025 | D. Scott Barbour | See Remarks | Sell | $672K (4,538 @ $148.01) |
| Nov 12, 2025 | Tim A Makowski | See Remarks | Sell | $15K (101 @ $149.19) |
| Nov 12, 2025 | D. Scott Barbour | See Remarks | Sell | $10.9M (73,462 @ $148.96) |
| Nov 12, 2025 | Thomas J. Waun Sr. | EVP, International | Sell | $150K (1,000 @ $150.00) |
| Nov 11, 2025 | Thomas J. Waun Sr. | EVP, International | Sell | $189K (1,272.38 @ $148.30) |
| Jun 9, 2025 | Darin S. Harvey | EVP, Supply Chain & Logistics | Sell | $520K (4,464 @ $116.39) |
Source: SEC Form 4 filings. Open-market purchases (code P) and sales (code S) only; option exercises, grants and gifts are excluded.