WMS Advanced Drainage Systems, Inc.

NYSE
$125.33

Advanced Drainage Systems, Inc. (WMS) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

Insider signal In line Selling ran in line with WMS's own trailing one-year pace, with 0% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 0 sellers in the last 90 days
Insiders buying
0
0 transactions
Insiders selling
4
9 transactions
Purchases
$0
0 shares
Sales
$14.8M
99,272 shares
Net activity
-$14.8M
purchases less sales

How much of that selling was preplanned? 0% planned / 100% discretionary

10b5-1 plan sales $0 0 transactions · 0 shares
Discretionary sales $14.8M 9 transactions · 99,272 shares

Largest single sale: $10.9M.

Where they traded

Buy Sell Dot area is proportional to transaction value.

No open-market insider purchase on record.

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
EVERSOLE ROBERT M Director Sell 10,569 $152.82 $1.6M 50,076 −17.4% of holding
WAUN THOMAS J. SR. EVP, International Sell 1,500 $155.00 $232.5K 13,470 −10% of holding
BARBOUR D. SCOTT 3 fills See Remarks Sell 80,030 $148.95 $11.9M 118,359 −40.3% of holding
MAKOWSKI TIM A 2 fills See Remarks Sell 4,901 $149.21 $731.3K 2,568 −65.6% of holding
WAUN THOMAS J. SR. EVP, International Sell 1,000 $150.00 $150.0K 14,970 −6.3% of holding
WAUN THOMAS J. SR. EVP, International Sell 1,272 $148.30 $188.7K 797 −61.5% of holding

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.