Skip to main content

WMS

Advanced Drainage Systems, Inc.

Company with tickers: WMS

Market Cap
$11.42B
Shares Outstanding
76,595,708
CIK
1604028
CUSIP
00790R104
13F Activity (30d)
50 filings 7 filers

Notices of intent to sell restricted or control shares, filed with the SEC on Form 144 by insiders and affiliates. A Form 144 signals a planned sale — it does not confirm the shares were actually sold.

Filed Seller Shares
2025-12-02 EVERSOLE ROBERT M 10,569
2025-11-26 THOMAS WAUN 1,500
2025-11-12 DONALD SCOTT BARBOUR 80,030
2025-11-12 THOMAS WAUN 1,000
2025-11-12 TIM MAKOWSKI 4,901
2025-11-10 DARIN HARVEY 2,901
2025-06-09 DARIN S. HARVEY 4,464
2025-02-19 DARIN S. HARVEY 2,464
2024-08-14 MICHAEL HUEBERT 16,032
2024-05-31 MICHAEL HUEBERT 10,000
2024-05-31 TIM MAKOWSKI 3,800
2024-05-30 SCOTT A. COTTRILL 73,207
2024-05-24 DONALD BARBOUR 85,938
2024-05-24 ROBERT KLEIN 3,059
2024-05-21 DARIN S HARVEY 9,517
2024-03-06 MICHAEL HUEBERT 10,000
2024-02-28 Stockbridge Partners LLC 762,895
2024-02-27 THOMAS J. WAUN 1,500
2024-02-14 TIM MAKOWSKI 8,271
2023-12-15 BRIAN W KING 1,869
2023-12-06 TIM A MAKOWSKI 2,000
2023-11-15 MICHAEL HUEBERT 14,794
2023-09-12 TIM A MAKOWSKI 2,500
2023-09-05 Stockbridge Partners LLC 425,000
2023-08-30 Stockbridge Partners LLC 250,000
2023-08-23 FISCHER ALEXANDER R 3,112
2023-08-23 Stockbridge Partners LLC 250,000
2023-08-16 MICHAEL HUEBERT 7,600
2023-08-09 ROBERT MARCUS KLEIN 8,275
2023-08-07 DARIN S HARVEY 3,323
2023-06-05 DARIN HARVEY 7,000
Showing 1–31 of 31 filings