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Insider · CIK 0001823513

Shelley E. Sayward

officer

Files at CWST (CASELLA WASTE SYSTEMS INC). First filing Mar 3, 2025, latest Mar 16, 2026.

Shelley E. Sayward files SEC Form 4 as officer at CWST (CASELLA WASTE SYSTEMS INC). Since Mar 3, 2025, Shelley E. Sayward has reported 0 open-market buys worth $0 and 4 open-market sells worth $473k, the latest filed on Mar 16, 2026.

A track record needs three past buys with six months of prices behind them; Shelley E. Sayward has 0, so none is measured yet.

The newest scored trade: sold $43k of CWST on Mar 12, 2026, filed Mar 16, 2026, scored 16 (weak), under a 10b5-1 plan. In the last 12 months: 0 buys worth $0 and 2 sells worth $191k.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 4
$0 bought, $473k sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

CWST: CASELLA WASTE SYSTEMS INC

CWSTOct 9, 2026 · close 83.78

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
16Weak
CWSTsell 610b5-1
CASELLA WASTE SYSTEMS INC
$43k
491 shares
-2%+9% from low-25% from high
41Moderate
CWSTsell 5
CASELLA WASTE SYSTEMS INC
$148k
1,591 shares
-6%+12% from low-23% from high
17Weak
CWSTsell 810b5-1
CASELLA WASTE SYSTEMS INC
$62k
587 shares
-2%-
42Moderate
CWSTsell 8
CASELLA WASTE SYSTEMS INC
$220k
1,938 shares
-8%-

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
Mar 16, 2026 CWST
CASELLA WASTE SYSTEMS INC
362
0.00% of outstanding
$32kMar 16, 2026$159k
Mar 12, 2026 CWST
CASELLA WASTE SYSTEMS INC
129
0.00% of outstanding
$12kMar 12, 2026$148k
Feb 27, 2026 CWST
CASELLA WASTE SYSTEMS INC
1,591
0.00% of outstanding
$148kFeb 27, 2026none
Mar 12, 2025 CWST
Casella Waste Systems, Inc.
581
0.00% of outstanding
$62kMar 12, 2025$220k
Mar 3, 2025 CWST
Casella Waste Systems, Inc.
1,938
0.00% of outstanding
$220kMar 3, 2025none

Transactions

Every row this insider has filed, 11 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Mar 12, 2026CWST
CASELLA WASTE SYSTEMS INC
AGrant or award
Class A Common Stock10b5-1
+1,654$0.00$028,860Mar 16, 2026
Mar 12, 2026CWST
CASELLA WASTE SYSTEMS INC
SOpen-market sale
Class A Common Stock10b5-1
-129$89.71$12k28,731Mar 16, 2026
Mar 16, 2026CWST
CASELLA WASTE SYSTEMS INC
SOpen-market sale
Class A Common Stock10b5-1
-362$87.73$32k28,369Mar 16, 2026
Feb 26, 2026CWST
CASELLA WASTE SYSTEMS INC
AGrant or award
Class A Common Stock
+4,598$0.00$028,797Mar 2, 2026
Feb 27, 2026CWST
CASELLA WASTE SYSTEMS INC
SOpen-market sale
Class A Common Stock
-1,591$92.91$148k27,206Mar 2, 2026
Mar 12, 2025CWST
CASELLA WASTE SYSTEMS INC
AGrant or award
Class A Common Stock10b5-1
+1,070$0.00$024,786Mar 14, 2025
Mar 12, 2025CWST
CASELLA WASTE SYSTEMS INC
SOpen-market sale
Class A Common Stock10b5-1
-215$106.98$23k24,571Mar 14, 2025
Mar 12, 2025CWST
CASELLA WASTE SYSTEMS INC
SOpen-market sale
Class A Common Stock10b5-1
-166$106.18$18k24,405Mar 14, 2025
Mar 13, 2025CWST
CASELLA WASTE SYSTEMS INC
SOpen-market sale
Class A Common Stock10b5-1
-206$103.95$21k24,199Mar 14, 2025
Feb 27, 2025CWST
CASELLA WASTE SYSTEMS INC
AGrant or award
Class A Common Stock
+6,367$0.00$025,654Mar 3, 2025
Mar 3, 2025CWST
CASELLA WASTE SYSTEMS INC
SOpen-market sale
Class A Common Stock
-1,938$113.35$220k23,716Mar 3, 2025

Questions about Shelley E. Sayward

Answered from the filings on this page, as of the latest one.

Is Shelley E. Sayward buying or selling?

In the last 12 months Shelley E. Sayward reported 0 open-market buys worth $0 and 2 open-market sells worth $191k on SEC Form 4; the latest was sold $43k of CWST on Mar 12, 2026. Grants, option exercises and tax withholding are not counted.

How did Shelley E. Sayward's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Shelley E. Sayward has 0.

Where does Shelley E. Sayward file Form 4?

Shelley E. Sayward has filed Form 4 at CWST (CASELLA WASTE SYSTEMS INC) as SENIOR VP & GENERAL COUNSEL. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Shelley E. Sayward: insider trades and track record | InsiderTell