United States Professional & Commercial Services

Casella Waste Systems Inc (CWST)

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Over the past 90 days, Casella Waste Systems Inc. insiders have engaged in significant selling activity, totaling approximately $2.63 million in sales with no recorded purchases. Key transactions included multiple sales by CEO Edmond Coletta and Director Michael Burke. These divestments follow the company's April 2026 earnings report, which showed an earnings beat.
Ticker: CWST Exchange: NSM
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Casella Waste Systems Inc. Upgrade to see score, net flow, insiders and the full signal context.

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Trades
Sale 26 May 2026
Value US$4,734,795.85 | Price 99.69 | Shares 49,172 (+0.3%)
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-05-27 2026-05-26 S Sale
3.5
BURKE MICHAEL K
Non-Executive Director
49,172 +0.3%
99.69
US$4,734,796 		49,172 +0.3% 99.69 US$4,734,796
2026-05-26 2026-05-26 PrS Proposed sale
3.5
Michael Burke

Director

Non-Executive Director
4,342
436.31
US$114,058 		4,342 436.31 US$114,058
2026-05-22 2026-05-19 S Sale
2.8
Coletta Edmond

PRESIDENT & CEO

Officer
90,476 +9.1%
468.86
US$2,530,926 		90,476 +9.1% 468.86 US$2,530,926
2026-05-22 2026-05-19 S Sale
2.8
Coletta Edmond

PRESIDENT & CEO

Officer
1,593 -1.1%
90.00
US$143,370 		1,593 -1.1% 90.00 US$143,370
2026-05-22 2026-05-19 S Sale
2.8
Coletta Edmond

PRESIDENT & CEO

Officer
6,000 -3.9%
89.03
US$534,180 		6,000 -3.9% 89.03 US$534,180
2026-05-19 2026-05-19 PrS Proposed sale
2.8
Edmond Coletta

Officer

Officer
4,907
86.74
US$425,633 		4,907 86.74 US$425,633
2026-05-19 2026-05-19 PrS Proposed sale
2.8
Coletta Edmond

Officer

Officer
7,593
89.21
US$677,355 		7,593 89.21 US$677,355
2026-03-16 2026-03-16 S Sale
2.8
Coletta Edmond

PRESIDENT & CEO

Officer
988 -0.6%
87.81
US$86,756 		988 -0.6% 87.81 US$86,756
2026-03-16 2026-03-16 S Sale
2.8
Drohan Kevin

VP & CHIEF ACCOUNTING OFFICER

Officer
85 -1.1%
87.73
US$7,457 		85 -1.1% 87.73 US$7,457
2026-03-16 2026-03-16 S Sale
2.9
Steves Sean

Sr VP & COO of SW Ops

Officer
197 -2.1%
87.80
US$17,297 		197 -2.1% 87.80 US$17,297
2026-03-16 2026-03-16 S Sale
3.0
CASELLA JOHN W
Non-Executive Director
1,744 -5.4%
87.77
US$153,071 		1,744 -5.4% 87.77 US$153,071
2026-03-16 2026-03-16 S Sale
2.4
Sayward Shelley E.

SENIOR VP & GENERAL COUNSEL

Officer
362 -1.3%
87.73
US$31,758 		362 -1.3% 87.73 US$31,758
2026-03-16 2026-03-16 S Sale
2.0
Helgeson Bradford John

Executive VP and CFO

Officer
405 -5.2%
87.73
US$35,531 		405 -5.2% 87.73 US$35,531
2026-03-16 2026-03-16 PrS Proposed sale
2.8
Coletta Edmond

Officer

Officer
988
87.82
US$86,761 		988 87.82 US$86,761
2026-03-16 2026-03-16 PrS Proposed sale
3.0
John W. Casella

Officer

Officer
1,744
87.77
US$153,073 		1,744 87.77 US$153,073
2026-03-16 2026-03-16 PrS Proposed sale
2.0
Helgeson Bradford John

Officer

Officer
405
87.73
US$35,531 		405 87.73 US$35,531
2026-03-16 2026-03-16 PrS Proposed sale
2.9
Steves Sean

Officer

Officer
197
87.80
US$17,296 		197 87.80 US$17,296
2026-03-16 2026-03-16 PrS Proposed sale
2.8
Drohan Kevin

Officer

Officer
85
87.73
US$7,457 		85 87.73 US$7,457
2026-03-16 2026-03-16 PrS Proposed sale
2.4
Sayward Shelley E.

Officer

Officer
362
87.73
US$31,758 		362 87.73 US$31,758
2026-03-16 2026-03-12 S Sale
2.8
Coletta Edmond

PRESIDENT & CEO

Officer
377 -0.2%
89.80
US$33,855 		377 -0.2% 89.80 US$33,855
2026-03-16 2026-03-12 S Sale
2.8
Drohan Kevin

VP & CHIEF ACCOUNTING OFFICER

Officer
55 -0.7%
89.52
US$4,924 		55 -0.7% 89.52 US$4,924
2026-03-16 2026-03-12 S Sale
2.9
Steves Sean

Sr VP & COO of SW Ops

Officer
97 -1.0%
89.71
US$8,702 		97 -1.0% 89.71 US$8,702
2026-03-16 2026-03-12 S Sale
3.0
CASELLA JOHN W
Non-Executive Director
963 -2.9%
90.06
US$86,728 		963 -2.9% 90.06 US$86,728
2026-03-16 2026-03-12 S Sale
2.4
Sayward Shelley E.

SENIOR VP & GENERAL COUNSEL

Officer
129 -0.4%
89.71
US$11,573 		129 -0.4% 89.71 US$11,573
2026-03-12 2026-03-12 PrS Proposed sale
3.0
CASELLA JOHN W

Officer

Officer
963
90.01
US$86,682 		963 90.01 US$86,682
2026-03-12 2026-03-12 PrS Proposed sale
2.9
Steves Sean

Officer

Officer
97
89.24
US$8,656 		97 89.24 US$8,656
2026-03-12 2026-03-12 PrS Proposed sale
2.8
Coletta Edmond

Officer

Officer
377
89.68
US$33,808 		377 89.68 US$33,808
2026-03-12 2026-03-12 PrS Proposed sale
2.4
Sayward Shelley E.

Officer

Officer
129
89.35
US$11,527 		129 89.35 US$11,527
2026-03-12 2026-03-12 PrS Proposed sale
2.8
Drohan Kevin

Officer

Officer
55
88.68
US$4,878 		55 88.68 US$4,878
2026-03-02 2026-02-27 S Sale
2.8
Coletta Edmond

PRESIDENT

Officer
3,812 -2.5%
93.70
US$357,184 		3,812 -2.5% 93.70 US$357,184
2026-03-02 2026-02-27 S Sale
2.8
Drohan Kevin

VP & CHIEF ACCOUNTING OFFICER

Officer
675 -8.3%
92.61
US$62,512 		675 -8.3% 92.61 US$62,512
2026-03-02 2026-02-27 S Sale
2.9
Steves Sean

Sr VP & COO of SW Ops

Officer
1,199 -11.0%
92.89
US$111,375 		1,199 -11.0% 92.89 US$111,375
2026-03-02 2026-02-27 S Sale
2.4
Sayward Shelley E.

SENIOR VP & GENERAL COUNSEL

Officer
1,591 -5.5%
92.91
US$147,820 		1,591 -5.5% 92.91 US$147,820
2026-03-02 2026-02-27 S Sale
3.0
CASELLA JOHN W

CHIEF EXECUTIVE OFFICER

Executive Director
6,726 -19.4%
93.10
US$626,191 		6,726 -19.4% 93.10 US$626,191
2026-02-27 2026-02-27 PrS Proposed sale
3.0
CASELLA JOHN W

Officer

Officer
6,900
93.35
US$644,115 		6,900 93.35 US$644,115
2026-02-27 2026-02-27 PrS Proposed sale
2.4
Sayward Shelley E.

Officer

Officer
1,591
92.91
US$147,820 		1,591 92.91 US$147,820
2026-02-27 2026-02-27 PrS Proposed sale
2.9
Steves Sean

Officer

Officer
1,199
92.89
US$111,377 		1,199 92.89 US$111,377
2026-02-27 2026-02-27 PrS Proposed sale
2.8
Coletta Edmond

Officer

Officer
4,000
93.95
US$375,800 		4,000 93.95 US$375,800
2026-02-27 2026-02-27 PrS Proposed sale
2.8
Drohan Kevin

Officer

Officer
675
92.61
US$62,512 		675 92.61 US$62,512
2025-12-09 2025-12-08 S Sale
2.8
Coletta Edmond

PRESIDENT

Officer
7,000 -4.7%
100.07
US$700,490 		7,000 -4.7% 100.07 US$700,490
2025-12-08 2025-12-08 PrS Proposed sale
2.8
Edmond R. Coletta

Officer

Officer
7,000
99.22
US$694,540 		7,000 99.22 US$694,540
2025-11-10 2025-11-07 S Sale
2.0
Helgeson Bradford John

Executive VP and CFO

Officer
262 -5.0%
87.65
US$22,964 		262 -5.0% 87.65 US$22,964
2025-11-06 2025-11-04 S Sale
2.7
Green Emily Nagle
Non-Executive Director
1,116 -16.5%
89.38
US$99,748 		1,116 -16.5% 89.38 US$99,748
2025-08-05 2025-08-04 PlS Planned sale
2.6
Ligon Paul

SR VP of Sustainable Growth

Officer
1,000 -5.2%
102.84
US$102,840 		1,000 -5.2% 102.84 US$102,840
2025-08-04 2025-08-04 PrS Proposed sale
2.6
PAUL LIGON

Officer

Officer
1,000
102.98
US$102,980 		1,000 102.98 US$102,980
2025-06-04 2025-06-03 PlS Planned sale
2.6
Ligon Paul

SR VP of Sustainable Growth

Officer
1,000 -4.9%
116.98
US$116,980 		1,000 -4.9% 116.98 US$116,980
2025-05-09 2025-05-08 S Sale
3.0
CASELLA JOHN W

CHIEF EXECUTIVE OFFICER

Executive Director
18,093 -61.3%
119.87
US$2,168,808 		18,093 -61.3% 119.87 US$2,168,808
2025-05-08 2025-05-08 PrS Proposed sale
3.0
CASELLA JOHN W

Officer; Director

Executive Director
18,093
120.37
US$2,177,854 		18,093 120.37 US$2,177,854
2025-05-07 2025-05-06 S Sale
2.8
Coletta Edmond

PRESIDENT

Officer
5,562 -3.6%
119.18
US$662,879 		5,562 -3.6% 119.18 US$662,879
2025-05-06 2025-05-06 PrS Proposed sale
2.8
Coletta Edmond

Officer

Officer
5,562
119.18
US$662,891 		5,562 119.18 US$662,891
2025-04-17 2025-04-16 PlS Planned sale
2.6
Ligon Paul

SR VP of Sustainable Growth

Officer
100 -0.5%
120.32
US$12,032 		100 -0.5% 120.32 US$12,032
2025-04-17 2025-04-16 PlS Planned sale
2.6
Ligon Paul

SR VP of Sustainable Growth

Officer
700 -3.3%
119.62
US$83,734 		700 -3.3% 119.62 US$83,734
2025-04-17 2025-04-16 PlS Planned sale
2.6
Ligon Paul

SR VP of Sustainable Growth

Officer
400 -1.9%
118.66
US$47,464 		400 -1.9% 118.66 US$47,464
2025-04-17 2025-04-16 PlS Planned sale
2.6
Ligon Paul

SR VP of Sustainable Growth

Officer
800 -3.6%
117.65
US$94,120 		800 -3.6% 117.65 US$94,120
2025-04-16 2025-04-16 PrS Proposed sale
2.6
PAUL LIGON

Officer

Officer
3,000
118.04
US$354,120 		3,000 118.04 US$354,120
2025-03-14 2025-03-13 S Sale
2.4
Sayward Shelley E.

SENIOR VP & GENERAL COUNSEL

Officer
206 -0.8%
103.95
US$21,414 		206 -0.8% 103.95 US$21,414
2025-03-14 2025-03-13 S Sale
2.8
Coletta Edmond

PRESIDENT

Officer
5,000 -3.1%
105.00
US$525,000 		5,000 -3.1% 105.00 US$525,000
2025-03-14 2025-03-13 S Sale
2.8
Coletta Edmond

PRESIDENT

Officer
456 -0.3%
104.07
US$47,456 		456 -0.3% 104.07 US$47,456
2025-03-14 2025-03-13 S Sale
3.0
CASELLA JOHN W

CHIEF EXECUTIVE OFFICER

Executive Director
865 -2.8%
104.23
US$90,159 		865 -2.8% 104.23 US$90,159
2025-03-14 2025-03-13 S Sale
2.0
Helgeson Bradford John

Executive VP and CFO

Officer
197 -3.6%
103.87
US$20,462 		197 -3.6% 103.87 US$20,462
2025-03-14 2025-03-13 S Sale
2.6
Ligon Paul

SR VP of Sustainable Growth

Officer
57 -0.3%
104.06
US$5,931 		57 -0.3% 104.06 US$5,931
2025-03-14 2025-03-13 S Sale
2.8
CASELLA DOUGLAS R

VICE CHAIRMAN, BD OF DIRECTORS

Executive Director
200 -0.2%
103.93
US$20,786 		200 -0.2% 103.93 US$20,786
2025-03-14 2025-03-13 S Sale
2.9
Steves Sean

Sr VP & COO of SW Ops

Officer
108 -1.4%
104.13
US$11,246 		108 -1.4% 104.13 US$11,246
2025-03-14 2025-03-13 S Sale
2.8
Drohan Kevin

VP & CHIEF ACCOUNTING OFFICER

Officer
57 -1.0%
104.00
US$5,928 		57 -1.0% 104.00 US$5,928
2025-03-13 2025-03-13 PrS Proposed sale
2.8
Coletta Edmond

Officer

Officer
5,000
105.00
US$525,000 		5,000 105.00 US$525,000
2025-08-04 2025-03-12 PrS Proposed sale
2.8
Edmond Coletta

Officer

Officer
1,292
105.50
US$136,302 		1,292 105.50 US$136,302
2025-03-14 2025-03-12 S Sale
2.4
Sayward Shelley E.

SENIOR VP & GENERAL COUNSEL

Officer
166 -0.7%
106.18
US$17,626 		166 -0.7% 106.18 US$17,626
2025-03-14 2025-03-12 S Sale
2.4
Sayward Shelley E.

SENIOR VP & GENERAL COUNSEL

Officer
215 -0.9%
106.98
US$23,001 		215 -0.9% 106.98 US$23,001
2025-03-14 2025-03-12 S Sale
2.8
Coletta Edmond

PRESIDENT

Officer
377 -0.2%
106.35
US$40,094 		377 -0.2% 106.35 US$40,094
2025-03-14 2025-03-12 S Sale
2.8
Coletta Edmond

PRESIDENT

Officer
459 -0.3%
106.33
US$48,805 		459 -0.3% 106.33 US$48,805
2025-03-14 2025-03-12 S Sale
3.0
CASELLA JOHN W

CHIEF EXECUTIVE OFFICER

Executive Director
752 -2.4%
106.38
US$79,998 		752 -2.4% 106.38 US$79,998
2025-03-14 2025-03-12 S Sale
3.0
CASELLA JOHN W

CHIEF EXECUTIVE OFFICER

Executive Director
1,076 -3.3%
107.94
US$116,143 		1,076 -3.3% 107.94 US$116,143
2025-03-14 2025-03-12 S Sale
2.6
Ligon Paul

SR VP of Sustainable Growth

Officer
71 -0.3%
106.18
US$7,539 		71 -0.3% 106.18 US$7,539
2025-03-14 2025-03-12 S Sale
2.6
Ligon Paul

SR VP of Sustainable Growth

Officer
54 -0.2%
106.89
US$5,772 		54 -0.2% 106.89 US$5,772
2025-03-14 2025-03-12 S Sale
2.8
CASELLA DOUGLAS R

VICE CHAIRMAN, BD OF DIRECTORS

Executive Director
224 -0.2%
106.33
US$23,818 		224 -0.2% 106.33 US$23,818
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