Insider Cluster (7 insiders) ·Filed Mar 16, 2026

CWST

CASELLA WASTE SYSTEMS INC
NEUTRAL
Impact 3/10
Horizondays Processed6mo ago
Insider cluster: 6 insiders, $0.3M total
Actionable Insight • Neutral

Monitor for any pattern of increasing insider selling in coming weeks; current activity is within normal ranges for a company of this size and does not signal material concern.

DirectionNeutral
Confidencehigh
Horizondays
Final — all horizons settled through T+60d ⚠ clustered
CWST ▼ -4.39% at T+60d
NEUTRAL call ✗ call lost -4.39% · α vs SPY -14.87% · entry $88.46 → $84.58
Entry anchored
Mar 13, 03:59 PM ET
via exchange tick
T+1d
-0.02%
call -0.02% · α -0.29%
$88.44
settled 7mo ago
T+5d
-11.81%
call -11.81% · α -9.77%
$78.01
settled 7mo ago
T+20d
-5.67%
call -5.67% · α -9.45%
$83.44
settled 6mo ago
T+60d
-4.39%
call -4.39% · α -14.87%
$84.58
settled 4mo ago

Price Chart

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Executive Summary

Multiple executives and directors at Casella Waste Systems sold shares in two clusters on March 12 and March 16, including CEO Edmond Coletta and CFO Bradford Helgeson. The total open-market sales amounted to $377K, representing minimal economic impact relative to the company's $5.6B market cap. Grant transactions were non-cash and routine.

Key Financial Metrics

Direction
selling
Total Value
$377.0K
Insiders
7

Key Facts

  • CEO Edmond Coletta sold 1,365 shares for $120,610.88 across two dates (March 12 and March 16)
  • CFO Bradford Helgeson sold 405 shares for $35,530.65 on March 16
  • Director John W. Casella sold 2,707 shares for $239,798.66 across both dates
  • Total open-market sales in the cluster: $377K
  • Multiple insiders received non-cash stock awards totaling tens of thousands of shares with $0 transaction value
  • All sales were open-market (code S); grants were code A (non-cash)

Financial Impact

$377,000 in total open-market sales, less than 0.01% of $5.6B market cap

insider ownershipshare count

Risk Factors

  • Perception risk if selling continues or accelerates near earnings
  • Concentration of sales among top executives (CEO, CFO, director) could raise questions, though volume is low

Market Snapshot

Exchange
Nasdaq

Investment Themes

Industrials & Manufacturing

Documents Analyzed

This report is based on 1 SEC document filed with EDGAR.

DocumentAccession Number
CONTEXT: Insider Cluster Data (17 trades, 7d window)cluster-CWST-1773778839448
14 reports for CWST
Performance horizon

Track record builds as more directional reports settle.

Filters
Rows
Reports for CWST — sortable, filterable
TypeNow
Aug 22, 2026
5w ago
Institutional Cluster
MIXED ★ 4/10
$94.78 $89.07▼ −6.02%▼ −6.04%$82.32 (−13.15%)
Jul 1, 2026
13w ago
8-K
NEUTRAL ★ 2/10
$95.36 $90.48▼ −5.12%▼ −2.93%$82.32 (−13.67%)
Jul 1, 2026
13w ago
Press Release
NEUTRAL ★ 2/10
$95.36 $90.48▼ −5.12%▼ −2.93%$82.32 (−13.67%)
Jun 1, 2026
17w ago
8-K
NEUTRAL ★ 2/10
$83.00 $95.36▲ +14.89%▲ +16.46%$82.32 (−0.82%)
May 27, 2026
18w ago
8-K
NEUTRAL ★ 2/10
$86.24 $92.33▲ +7.06%▲ +8.96%$82.32 (−4.55%)
May 11, 2026
20w ago
8-K
NEUTRAL ★ 2/10
$84.88 $91.03▲ +7.25%▲ +8.97%$82.32 (−3.02%)
Apr 22, 2026
23w ago
8-K
NEUTRAL ★ 4/10
$83.87 $87.41▲ +4.22%▼ −0.41%$82.32 (−1.85%)
Apr 17, 2026
23w ago
DEFA14A
NEUTRAL ★ 3/10
$79.54 $88.10▲ +10.76%▲ +6.56%$82.32 (+3.50%)
Apr 7, 2026
25w ago
Press Release
BULLISH ★ 6/10
$86.71 $86.76▲ +0.06%▼ −8.49%$82.32 (−5.06%)
Apr 1, 2026
26w ago
Press Release
BULLISH ★ 7/10
$87.18 $79.25▼ −9.10%▼ −18.97%$82.32 (−5.57%)
Showing 10 of 14

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Report published Mar 17, 2026