-$16M
Net insider buying / selling at Advanced Drainage Systems (WMS) over the last 2 years. Updated Dec 5, 2025

Are Advanced Drainage Systems Insiders Buying or Selling?

Advanced Drainage Systems (WMS) has had no reported insider transactions in the past 90 days. The most recent was ROBERT EVERSOLE, who sold 10,569 shares at $152.82 on December 3, 2025.

Insider trading patterns can signal confidence or concern from the people who know the company best. AltIndex tracks insider transactions as one of 25+ alternative data signals in the WMS AI Score. For government officials trading this stock, see WMS congressional trading.

Who’s Trading Advanced Drainage Systems Stock?

InsiderActivityTradesLast Trade
BARBOUR D. SCOTT Sold $12M 3 Nov 12, 2025
ROBERT EVERSOLE Sold $1.6M 1 Dec 3, 2025
DARIN HARVEY Sold $830,000 3 Jun 9, 2025
TIM MAKOWSKI Sold $730,000 2 Nov 12, 2025
WAUN THOMAS J. SR. Sold $570,000 3 Nov 26, 2025

Recent Advanced Drainage Systems Insider Transactions

Insider Transaction Date Type Shares Price Value
ROBERT EVERSOLEDec 3, 2025Sell10,569$152.82$1.6M
WAUN THOMAS J. SR.Nov 26, 2025Sell1,500$155$230,000
BARBOUR D. SCOTTNov 12, 2025Sell73,462$148.96$11M
WAUN THOMAS J. SR.Nov 12, 2025Sell1,000$150$150,000
BARBOUR D. SCOTTNov 12, 2025Sell4,538$148.01$670,000
BARBOUR D. SCOTTNov 12, 2025Sell2,030$150.66$310,000
TIM MAKOWSKINov 12, 2025Sell4,800$149.21$720,000
TIM MAKOWSKINov 12, 2025Sell101$149.19$15,000
WAUN THOMAS J. SR.Nov 11, 2025Sell1,272$148.3$190,000
DARIN HARVEYJun 9, 2025Sell4,464$116.39$520,000
DARIN HARVEYFeb 19, 2025Sell1,488$125$190,000
DARIN HARVEYFeb 19, 2025Sell976$125$120,000

Frequently Asked Questions: Advanced Drainage Systems Insider Trading

Advanced Drainage Systems insiders have not reported any transactions in the past 90 days.

The most recent sale was by ROBERT EVERSOLE who sold 10,569 shares on December 3, 2025. View all transactions in the table on this page.

Insider buying is generally a stronger signal than insider selling, since insiders may sell for personal reasons (diversification, taxes) but typically buy only when they believe the stock is undervalued. AltIndex uses insider transaction patterns alongside 25+ other signals in the AI Score.

BARBOUR D. SCOTT has sold the most WMS stock in the last 2 years, with a total value of $12M.

The total value of insider transactions for Advanced Drainage Systems in the last 2 years is negative, amounting to -$16M. This suggests that insiders have predominantly sold shares, which could reflect various personal or financial considerations rather than a straightforward outlook on the company's future performance.

The analytics provided are estimates and not a substitute for professional advice. All investments involve risks, including possible capital loss.