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SEC EDGAR · Forms 3/4/5Updated through Oct 30, 2026•38 filings

CWST

CASELLA WASTE SYSTEMS INC

Net sales of $1.7M over the last 3 months

2 sellers account for the net balance. There is no cluster of three distinct buyers within 30 days. We found no CEO/CFO purchases over 12 months.

How to read this signal

Only open-market P purchases and S sales count toward the signal. Vesting, options, taxes and gifts remain in the source data but do not trigger alerts. Rule 10b5-1 trades are shown as informational.

JSON example

3-month balance

−$1,709,466

0 buyers · 2 sellers

12-month purchases

$0.00

0 distinct insiders

12-month sales

$3,831,054

4 distinct insiders

Highlighted alerts

11

1 Rule 10b5-1 trades treated as informational

Buying cluster · 30 days

Fewer than three distinct buyers

CEO/CFO purchases · 12 months

No executive purchases found

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Form 4 raw → Raspberry

The value is in what we do not call a signal.

The SEC XML stores every transaction. Raspberry keeps that evidence, reads the footnotes and separates voluntary open-market activity from vesting, option exercises, gifts, tax withholding, stock purchase and dividend reinvestment plans and pre-programmed 10b5-1 trades.

63
Raw transactions
Everything returned by the filing
12
Voluntary view
P/S trades after deterministic checks
51
Administrative noise
Stored, never alerted
18
10b5-1
Shown as informational
SEC ownership XML facts
Code
S
Shares
197
Price
$87.80
Footnotes
1

Represents the sale of shares of Class A Common Stock pursuant to a "sell-to-cover" transaction in order to satisfy tax withholding obligations in connection with the vesting of RSUs previously granted to the reporting person. This sale was effected pursuant to an automatic sell-to-cover instruction adopted by the reporting person on August 2, 2023 and does not represent a discretionary sale by the reporting person.

Raspberry interpretation
Informational — no alert

Reason: tax_withholding. The filing footnotes identify tax withholding. The trade is reported under a Rule 10b5-1 plan.

Verify in SEC EDGAR

Recent transactions

Voluntary purchases and sales; administrative noise stays hidden.

12 transactions

BURKE MICHAEL K

Director

SaleAlert
Shares
1,100
Price
$95.26
Value
$104,786
Open SEC filing

BURKE MICHAEL K

Director

SaleAlert
Shares
1,100
Price
$92.99
Value
$102,289
Open SEC filing

CASELLA DOUGLAS R

VICE CHAIRMAN, BD OF DIRECTORS

SaleAlert
Shares
1,343
Price
$91.12
Value
$122,374
Open SEC filing

CASELLA DOUGLAS R

VICE CHAIRMAN, BD OF DIRECTORS

SaleAlert
Shares
13,319
Price
$91.07
Value
$1,212,961
Open SEC filing

CASELLA DOUGLAS R

VICE CHAIRMAN, BD OF DIRECTORS

SaleAlert
Shares
1,838
Price
$90.89
Value
$167,056
Open SEC filing

BURKE MICHAEL K

Director

SaleAlert
Shares
2,305
Price
$87.56
Value
$201,826
Open SEC filing

Coletta Edmond

PRESIDENT & CEO

SaleAlert
Shares
4,907
Price
$90.07
Value
$441,973
Open SEC filing

Coletta Edmond

PRESIDENT & CEO

SaleAlert
Shares
1,593
Price
$90.00
Value
$143,370
Open SEC filing

Coletta Edmond

PRESIDENT & CEO

SaleAlert
Shares
6,000
Price
$89.03
Value
$534,180
Open SEC filing

Coletta Edmond

PRESIDENT

SaleAlert
Shares
7,000
Price
$100.07
Value
$700,490
Open SEC filing

Green Emily Nagle

Director

SaleAlert
Shares
1,116
Price
$89.38
Value
$99,748
Open SEC filing

Ligon Paul

SR VP of Sustainable Growth

Sale 10b5-1
Shares
1,000
Price
$102.84
Value
$102,840
Open SEC filing

“Alert” means a voluntary, unscheduled transaction according to the filing; it is not an investment recommendation. Official source: SEC EDGAR.