WMS Advanced Drainage Systems (WMS) Insider Trading, Ownership & Congress Trades
Materials · Plastics foam products · CIK 0001604028
SEC filings
Insider buyers, 180 days
0
House members buying, 1 year
0
STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
1
13F, latest reported quarter
What the filings say about WMS
Congress, 1 year
No trades
Last one: sale, 2025-07-16
Advanced Drainage Systems insider trades (Form 4)
Form 4 buys and sells (codes P and S). Grants, option exercises
and conversions excluded.
No insider purchases or sales are on record for ADVANCED DRAINAGE SYSTEMS, INC. in the period covered. Source: SEC Form 4 filings, as of 2026-10-28.
Insider
Filed
Shares
Value
Since filing
Context
- 1 earlier Form 4 trade (code P or S) here by this insider (1 sale), the last on Aug 27, 2021.
- The trade is 21.1% of the 50,076 shares held after it.
- 3 other insiders sold within 30 days.
- 1 fund added in the 13F quarter to Jun 30, 2026.
Insider activity: Director EVERSOLE ROBERT M sold about $1.6M of WMS on Dec 3, 2025; 3 other insiders sold within 30 days and 1 fund added in the latest 13F quarter.Context
- 3 earlier Form 4 trades (code P or S) here by this insider (3 sales), the last on Nov 12, 2025.
- The trade is 11.1% of the 13,470 shares held after it.
- 3 other insiders sold within 30 days.
- 1 fund added in the 13F quarter to Jun 30, 2026.
Insider activity: EVP, International WAUN THOMAS J. SR. sold about $232.5K of WMS on Nov 26, 2025; 3 other insiders sold within 30 days and 1 fund added in the latest 13F quarter.Context
- 2 earlier Form 4 trades (code P or S) here by this insider (2 sales), the last on Nov 11, 2025.
- The trade is 6.7% of the 14,970 shares held after it.
- 3 other insiders sold within 30 days.
- 1 fund added in the 13F quarter to Jun 30, 2026.
Insider activity: EVP, International WAUN THOMAS J. SR. sold about $150.0K of WMS on Nov 12, 2025; 3 other insiders sold within 30 days and 1 fund added in the latest 13F quarter.Context
- 1 earlier Form 4 trade (code P or S) here by this insider (1 sale), the last on May 24, 2024.
- The trade is 4.7% of the 42,867 shares held after it.
- 3 other insiders sold within 30 days.
- 1 fund added in the 13F quarter to Jun 30, 2026.
Insider activity: See Remarks BARBOUR D. SCOTT sold about $305.8K of WMS on Nov 12, 2025; 3 other insiders sold within 30 days and 1 fund added in the latest 13F quarter.Context
- 1 earlier Form 4 trade (code P or S) here by this insider (1 sale), the last on May 24, 2024.
- The trade is 163.6% of the 44,897 shares held after it.
- 3 other insiders sold within 30 days.
- 1 fund added in the 13F quarter to Jun 30, 2026.
Insider activity: See Remarks BARBOUR D. SCOTT sold about $10.9M of WMS on Nov 12, 2025, the largest insider sale at the company since 2024; 3 other insiders sold within 30 days and 1 fund added in the latest 13F quarter.196 transactions on record
Since filing: total return from the first close after the filing to the latest close, dividend-adjusted. Not a forecast.
Context lines are counts over the filings above and returns from our own price history, never a price level. Not investment advice.
Seven facts, ranked against the sector ·
Rank is not a forecast
Insiders
no insider buys or sells on file
Congress
no House purchase disclosed in the last 12 months
Funds
1 fund bought in last quarter
Revenue
+5.0% year over year
more than 64% of Materials
Margin
14.0% net margin
more than 87% of Materials
Buybacks
$233.2M repurchased, FY to 2026-06-30
more than 88% of Materials
Short interest
4.3% of the float short (float per yahoo 2026-10-26) · 3.5 days to cover · settled 2026-09-30
more than 55% of Materials
What changed in the last 30 days
Nothing new filed in the last 30 days
Watch WMS
A free account keeps a watchlist and can send one email a day when insiders, funds or Congress file on the names in it. No password and no card.
The year, with the filings on it
Total return over 12 months. Each marker is a filing; hover or tap one for the detail.
-7.5%12M
Insider sell
Indexed to 100, dividend-adjusted, not a price chart.
When a name files heavily, the largest trades are drawn first.
Who owns WMS: institutional holders (13F)
13F holdings, latest reported quarter
$7.3M
15,263 sh
$2.4M
4,306 sh
$675.9K
2,170 sh
$340.6K
Congress trades in WMS
STOCK Act disclosures, US House only, filed up to 45 days after the trade
Sold 2025-07-16 · disclosed 28 days later
$1,001 - $15,000
Bought 2025-06-17 · disclosed 57 days later
$1,001 - $15,000
Sold 2025-01-13 · disclosed 31 days later
$1,001 - $15,000
Activist and 5% holders (13D/13G)
No 5%+ ownership filings
Nobody has filed for crossing 5%. That is a fact, not missing data.
WMS planned insider sales (Form 144)
No planned-sale notices
No insider has filed to sell. Watch this after a run-up.
Executive pay vs shareholder return · Donald SBarbour
CEO pay, headline and as actually paid, against the company's
return and its chosen peers' (DEF 14A).
FY
CEO total
Actually paid
Other execs, avg
TSR
Peer TSR
2025
$9.8M
$12.9M
$2.4M
+36%
+109%
2024
$7.4M
-$4.8M
$1.9M
+7%
+46%
2023
$8.3M
$29.4M
$2.3M
+69%
+57%
2022
$7.0M
-$539.3K
$1.8M
-18%
+9%
2021
$6.4M
$16.3M
$1.7M
+15%
+1%
Tagged by the company under SEC Item 402(v). Returns are
cumulative from the start of the disclosure period. Green where the company beat its own peer group.
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
The complete filing record, in one place.
The record shows 1 funds added last quarter. Each figure is a federal filing, dated the day it went public.
WMS financials
Revenue growth
+5.0%
XBRL, annual
Net margin
14.0%
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
$3.2B
four quarters, 2025-07-01 to 2026-06-30
Revenue, TTM WMS
| FY Mar 2026 | $3.1B |
| FY Mar 2025 | $2.9B |
| FY Mar 2024 | $2.9B |
| FY Mar 2023 | $3.1B |
| FY Mar 2022 | $2.8B |
| Jun 2026 | $1.0B |
| Mar 2026 | $676.8M |
| Dec 2025 | $693.4M |
| Sep 2025 | $850.4M |
| Jun 2025 | $829.9M |
| Mar 2025 | $615.8M |
| Dec 2024 | $690.5M |
| Sep 2024 | $782.6M |
At each fiscal year end
Single quarter
Net margin, TTM
+14.1%
net income over revenue, 2025-07-01 to 2026-06-30
Net margin, TTM WMS
| FY Mar 2026 | +14.1% |
| FY Mar 2025 | +15.6% |
| FY Mar 2024 | +17.8% |
| FY Mar 2023 | +16.6% |
| FY Mar 2022 | +9.9% |
| Jun 2026 | +16.8% |
| Mar 2026 | +5.2% |
| Dec 2025 | +13.5% |
| Sep 2025 | +18.3% |
| Jun 2025 | +17.3% |
| Mar 2025 | +13.0% |
| Dec 2024 | +11.8% |
| Sep 2024 | +16.7% |
At each fiscal year end
Single quarter
Free cash flow, TTM
$550.2M
operating cash flow minus capex, 2025-07-01 to 2026-06-30
Free cash flow, TTM WMS
| FY Mar 2026 | $569.3M |
| FY Mar 2025 | $368.5M |
| FY Mar 2024 | $534.1M |
| FY Mar 2023 | $540.9M |
| FY Mar 2022 | $125.8M |
| Jun 2026 | $203.2M |
| Mar 2026 | -$13.1M |
| Dec 2025 | $183.6M |
| Sep 2025 | $176.4M |
| Jun 2025 | $222.4M |
| Mar 2025 | -$5.3M |
| Dec 2024 | $135.7M |
| Sep 2024 | $112.4M |
At each fiscal year end
Single quarter
Debt to equity
0.90x
long-term 2026-06-30 plus current 2026-06-30; equity 2026-06-30
Debt to equity WMS
| FY Mar 2026 | 0.87x |
| FY Mar 2025 | 0.83x |
| FY Mar 2024 | 1.10x |
| FY Mar 2023 | 1.56x |
| FY Mar 2022 | 1.04x |
| Jun 2026 | 0.90x |
| Mar 2026 | 0.87x |
| Dec 2025 | 0.66x |
| Sep 2025 | 0.69x |
| Jun 2025 | 0.75x |
| Mar 2025 | 0.83x |
| Dec 2024 | 0.87x |
| Sep 2024 | 0.92x |
At each fiscal year end
Trailing four quarters at each quarter end
Cash flow to debt
0.50x
TTM operating cash flow over long-term 2026-06-30 plus current 2026-06-30
Cash flow to debt WMS
| FY Mar 2026 | 0.51x |
| FY Mar 2025 | 0.46x |
| FY Mar 2024 | 0.56x |
| FY Mar 2023 | 0.55x |
| FY Mar 2022 | 0.30x |
| Jun 2026 | 0.50x |
| Mar 2026 | 0.51x |
| Dec 2025 | 0.64x |
| Sep 2025 | 0.59x |
| Jun 2025 | 0.53x |
| Mar 2025 | 0.46x |
| Dec 2024 | 0.44x |
| Sep 2024 | 0.48x |
At each fiscal year end
Trailing four quarters at each quarter end
Return on equity
+26.2%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on equity WMS
| FY Mar 2026 | +25.4% |
| FY Mar 2025 | +33.8% |
| FY Mar 2024 | +51.9% |
| FY Mar 2023 | +59.5% |
| FY Mar 2022 | +32.1% |
| Jun 2026 | +26.2% |
| Mar 2026 | +25.4% |
| Dec 2025 | +28.0% |
| Sep 2025 | +28.8% |
| Jun 2025 | +29.7% |
| Mar 2025 | +33.8% |
| Dec 2024 | +37.2% |
| Sep 2024 | +41.2% |
At each fiscal year end
Trailing four quarters at each quarter end
Return on assets
+10.8%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on assets WMS
| FY Mar 2026 | +10.5% |
| FY Mar 2025 | +13.0% |
| FY Mar 2024 | +16.6% |
| FY Mar 2023 | +18.4% |
| FY Mar 2022 | +10.9% |
| Jun 2026 | +10.8% |
| Mar 2026 | +10.5% |
| Dec 2025 | +12.2% |
| Sep 2025 | +12.1% |
| Jun 2025 | +11.8% |
| Mar 2025 | +13.0% |
| Dec 2024 | +13.9% |
| Sep 2024 | +14.8% |
At each fiscal year end
Trailing four quarters at each quarter end
Return on invested capital
+17.3%
operating income after a 23.7% effective tax rate, over long-term 2026-06-30 plus current 2026-06-30 plus average of 2025-06-30 and 2026-06-30 minus cash
Return on invested capital WMS
| FY Mar 2026 | +15.9% |
| FY Mar 2025 | +23.5% |
| FY Mar 2024 | +29.2% |
| FY Mar 2023 | +27.4% |
| FY Mar 2022 | +17.5% |
| Jun 2026 | +17.3% |
| Mar 2026 | +15.9% |
| Dec 2025 | +23.1% |
| Sep 2025 | +23.6% |
| Jun 2025 | +22.6% |
| Mar 2025 | +23.5% |
| Dec 2024 | +25.8% |
| Sep 2024 | +28.0% |
At each fiscal year end
Trailing four quarters at each quarter end
Return on capital employed
+18.1%
operating income (EBIT proxy) over average of 2025-06-30 and 2026-06-30 minus current liabilities
Return on capital employed WMS
| FY Mar 2026 | +17.0% |
| FY Mar 2025 | +21.5% |
| FY Mar 2024 | +27.4% |
| FY Mar 2023 | +30.1% |
| FY Mar 2022 | +18.9% |
| Jun 2026 | +18.1% |
| Mar 2026 | +17.0% |
| Dec 2025 | +19.7% |
| Sep 2025 | +20.2% |
| Jun 2025 | +19.9% |
| Mar 2025 | +21.5% |
| Dec 2024 | +22.7% |
| Sep 2024 | +24.3% |
At each fiscal year end
Trailing four quarters at each quarter end
P/E, trailing
22.61x
close 2026-10-27 over four quarters of diluted EPS, 2025-07-01 to 2026-06-30
P/E, trailing WMS
| FY Mar 2026 | 25.21x |
| FY Mar 2025 | 18.86x |
| FY Mar 2024 | 26.75x |
| FY Mar 2023 | 13.87x |
| FY Mar 2022 | 37.72x |
| Jun 2026 | 27.11x |
| Mar 2026 | 25.21x |
| Dec 2025 | 24.10x |
| Sep 2025 | 23.67x |
| Jun 2025 | 20.73x |
| Mar 2025 | 18.86x |
| Dec 2024 | 19.33x |
| Sep 2024 | 25.03x |
At each fiscal year end
Trailing four quarters at each quarter end
Enterprise value
$11.3B
market value at close 2026-10-27 on 2026-07-30 shares, plus long-term 2026-06-30 plus current 2026-06-30, minus cash 2026-06-30
Enterprise value WMS
| FY Mar 2026 | $12.1B |
| FY Mar 2025 | $9.2B |
| FY Mar 2024 | $14.1B |
| FY Mar 2023 | $7.9B |
| FY Mar 2022 | $9.5B |
| Jun 2026 | $13.5B |
| Mar 2026 | $12.1B |
| Dec 2025 | $11.5B |
| Sep 2025 | $11.2B |
| Jun 2025 | $9.5B |
| Mar 2025 | $9.2B |
| Dec 2024 | $9.7B |
| Sep 2024 | $12.8B |
At each fiscal year end
Trailing four quarters at each quarter end
FCF yield
+5.6%
TTM free cash flow over market value at close 2026-10-27
FCF yield WMS
| FY Mar 2026 | +5.3% |
| FY Mar 2025 | +4.4% |
| FY Mar 2024 | +4.0% |
| FY Mar 2023 | +7.9% |
| FY Mar 2022 | +1.5% |
| Jun 2026 | +4.6% |
| Mar 2026 | +5.3% |
| Dec 2025 | +5.1% |
| Sep 2025 | +4.9% |
| Jun 2025 | +5.2% |
| Mar 2025 | +4.4% |
| Dec 2024 | +3.8% |
| Sep 2024 | +3.3% |
At each fiscal year end
Trailing four quarters at each quarter end
PEG, trailing
5.01x
P/E over trailing EPS growth of 5%: four quarters to 2026-06-30 against the four to 2025-06-30
PEG, trailing WMS
| FY Mar 2026 | n/a |
| FY Mar 2025 | n/a |
| FY Mar 2024 | 4.39x |
| FY Mar 2023 | 0.15x |
| FY Mar 2022 | 1.74x |
| Jun 2026 | 6.01x |
| Mar 2026 | n/a |
| Dec 2025 | 48.04x |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | 4.37x |
At each fiscal year end
Trailing four quarters at each quarter end
Price as of 2026-10-27. Hover or tap a tile for its yearly and quarterly history.
Method
TTM is four consecutive fiscal quarters; Q4 is the year minus nine months when not filed. Returns use the average of opening and closing balances. EBIT is approximated by operating income. PEG uses trailing EPS growth.
Fundamentals
Annual figures from XBRL filings. Pick a past date to see them as known then.
| 2026-03 | 2025-03 | 2024-03 | 2023-03 | |
|---|---|---|---|---|
| Revenue | $3.1B | $2.9B | $2.9B | $3.1B |
| Gross profit | $1.2B | $1.1B | $1.1B | $1.1B |
| Operating income | $619.2M | $657.4M | $732.1M | $719.3M |
| Net income | $429.0M | $453.0M | $513.0M | $511.0M |
| EPS (diluted) | 5.44 | 5.76 | 6.45 | 6.08 |
| Operating cash flow | $819.1M | $581.5M | $717.9M | $707.8M |
| Cash | $223.0M | $463.3M | $490.2M | $217.1M |
| Long-term debt | $1.6B | $1.3B | $1.3B | $1.3B |
| Buybacks | $92.0M | $69.9M | $207.3M | $575.0M |
| Dividends paid | $56.1M | $49.7M | $44.0M | $39.6M |
SEC XBRL, fiscal years, as known on 2026-10-28
WMS Stock Sonar score 5/7 axes
Find similar shapesCompareWMS ranks highest on profitability (83rd percentile) and risk and compliance (66th), and lowest on institutional and government (31st), among Materials peers.
5 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored
WMS filings, in plain words
Have members of Congress traded WMS?
Yes, but not in the year to 2026-10-28; the latest on record is a sale by Lisa McClain dated 2025-07-16.
Read the full summary
Members of Congress have disclosed trades in WMS, none in the last year; the latest on record is a sale by Lisa McClain dated 2025-07-16. Each figure is counted from SEC and House filings as of 2026-10-28, dated the day the filing was made public.
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