// company-profile
Advanced Drainage Systems, Inc.
WMS// activity-summary
Recent insider activity is bullish. Over the last 30 days, 16 insiders purchased shares. Buying was led by BARBOUR D. SCOTT.
// 90-day insight
Over the last 90 days, Advanced Drainage Systems, Inc. insiders bought $0 (24 transactions) and sold $1.0M (24 transactions).
- Most active insider: BARBOUR D. SCOTT with 8 transactions totaling $669K.
- Largest single sale: $252K by BARBOUR D. SCOTT on May 22, 2026.
Activity is mixed — buys and sales are roughly balanced.
Institutional Ownership
Top 13F-HR holders of Advanced Drainage Systems, Inc. as of 2026-03-31
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 12, 2026 | BARBOUR D. SCOTT | WMS | J | 511 | $135.72 | $69K |
| Jun 12, 2026 | BARBOUR D. SCOTT | WMS | J | 511 | $135.72 | $69K |
| May 26, 2026 | BARBOUR D. SCOTT | WMS | Award | 9,036 | $0.00 | $0K |
| May 26, 2026 | MAKOWSKI TIM A | WMS | Award | 847 | $0.00 | $0K |
| May 26, 2026 | TALLEY KEVIN C | WMS | Award | 1,217 | $0.00 | $0K |
45 more transactions hidden
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