Casella Waste Systems Inc (CWST) Insider Ownership

Historic Insider Ownership Trends

According to recent filings covering the 90 days ending January 14, 2026, the three most significant insider holders at Casella Waste Systems are Chief Executive Officer John W Casella (205.42K shares), President Edmond Coletta (141.09K shares), President & Coo Edwin D Johnson (121.25K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares Report Date
John W Casella Chief Executive Officer 205,416 09 May, 2025
Edmond Coletta President 141,093 09 Dec, 2025
Edwin D Johnson President & Coo 121,252 06 Jun, 2022
Douglas R Casella Vice Chairman And Bd Of Directors 104,848 09 Dec, 2025
James F Jr Callahan 42,006 03 Jun, 2021
Christopher Heald Vp & Chief Accounting Officer 38,664 16 Mar, 2022
Shelley E. Sayward Senior Vp & General Counsel 24,199 14 Mar, 2025
Emily Nagle Green 22,472 07 Nov, 2025
Paul Ligon Sr Vp Of Sustainable Growth 18,347 05 Aug, 2025
Michael K Burke 16,353 09 Jun, 2025
Joseph Doody 11,350 09 Jun, 2025
Michael Louis Battles 8,496 09 Jun, 2025
Rose M. Kirk 8,042 09 Jun, 2025
Sean Steves Sr Vp & Coo Of Sw Ops 7,435 14 Mar, 2025
Gary Sova 6,411 09 Jun, 2025
William P Hulligan 6,368 09 Jun, 2025
Kevin Drohan Vp & Chief Accounting Officer 5,685 14 Mar, 2025
Bradford John Helgeson Executive Vp And Cfo 4,991 10 Nov, 2025

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
08 Dec, 2025 Douglas R Casella Class A Common Stock D 3,900 $0.00 104,848 D G
08 Dec, 2025 Edmond Coletta Class A Common Stock D 2,000 $0.00 148,093 D G
08 Dec, 2025 Edmond Coletta Class A Common Stock D 7,000 $100.07 141,093 D S
07 Nov, 2025 Bradford John Helgeson Class A Common Stock D 262 $87.65 4,991 D S
05 Nov, 2025 Emily Nagle Green Class A Common Stock D 1,130 $0.00 15,709 D G
04 Nov, 2025 Emily Nagle Green Class A Common Stock D 1,116 $89.38 16,839 D S
04 Aug, 2025 Paul Ligon Class A Common Stock D 1,000 $102.84 18,347 D S
04 Aug, 2025 Paul Ligon - - 18,347 D
05 Jun, 2025 Joseph Doody - - 10,916 D
05 Jun, 2025 Joseph Doody - - 11,350 D
05 Jun, 2025 Joseph Doody Class A Common Stock A 1,215 $115.17 10,916 D A
05 Jun, 2025 Joseph Doody Class A Common Stock A 434 $115.17 11,350 D A
05 Jun, 2025 Michael K Burke Class A Common Stock A 1,215 $115.17 16,353 D A
05 Jun, 2025 William P Hulligan Class A Common Stock A 1,215 $115.17 6,368 D A
05 Jun, 2025 Michael Louis Battles Class A Common Stock A 1,215 $115.17 8,496 D A
05 Jun, 2025 Emily Nagle Green Class A Common Stock A 1,215 $115.17 16,839 D A
05 Jun, 2025 Rose M. Kirk Class A Common Stock A 1,215 $115.17 8,042 D A
05 Jun, 2025 Gary Sova Class A Common Stock A 1,215 $115.17 6,411 D A
03 Jun, 2025 Paul Ligon Class A Common Stock D 1,000 $116.98 19,347 D S
08 May, 2025 John W Casella Class A Common Stock D 18,093 $119.87 11,416 D S