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Insider Trading Arrangements | 3 Months Ended | 9 Months Ended
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Sep. 30, 2023 | Sep. 30, 2023
Trading Arrangements, by Individual |  |
Material Terms of Trading Arrangement |  |
Name (Title) |  | Action Taken (Date of Action) |  | Type of Trading Arrangement |  | Nature of Trading Arrangement |  | Duration of Trading Arrangement |  | Aggregate Number of Securities
John W. Casella (Chairman of the Board of Directors, Chief Executive Officer and Secretary) |  | Adoption (08/22/2023) |  | Durable Rule 10b5-1 trading arrangement for sell-to-cover transactions relating to certain equity awards that have or may be granted |  | Sale |  | Until final settlement of any covered RSU or PSU |  | Indeterminable(1)
Edmond "Ned" R. Coletta (President and Chief Financial Officer) |  | Adoption (08/02/2023) |  | Durable Rule 10b5-1 trading arrangement for sell-to-cover transactions relating to certain equity awards that have or may be granted |  | Sale |  | Until final settlement of any covered RSU or PSU |  | Indeterminable(1)
Shelley E. Sayward (Senior Vice President and General Counsel) |  | Adoption (08/02/2023) |  | Durable Rule 10b5-1 trading arrangement for sell-to-cover transactions relating to certain equity awards that have or may be granted |  | Sale |  | Until final settlement of any covered RSU or PSU |  | Indeterminable(1)
Sean M. Steves (Senior Vice President and Chief Operating Officer of Solid Waste Operations) |  | Adoption (08/02/2023) |  | Durable Rule 10b5-1 trading arrangement for sell-to-cover transactions relating to certain equity awards that have or may be granted |  | Sale |  | Until final settlement of any covered RSU or PSU |  | Indeterminable(1)
Kevin J. Drohan (Vice President and Chief Accounting Officer) |  | Adoption (08/02/2023) |  | Durable Rule 10b5-1 trading arrangement for sell-to-cover transactions relating to certain equity awards that have or may be granted |  | Sale |  | Until final settlement of any covered RSU or PSU |  | Indeterminable(1)
Paul J. Ligon (Senior Vice President Sustainable Growth) |  | Adoption (08/02/2023) |  | Durable Rule 10b5-1 trading arrangement for sell-to-cover transactions relating to certain equity awards that have or may be granted |  | Sale |  | Until final settlement of any covered RSU or PSU |  | Indeterminable(1)
Douglas R. Casella (Vice Chairman) |  | Adoption (08/20/2023) |  | Durable Rule 10b5-1 trading arrangement for sell-to-cover transactions relating to certain equity awards that have or may be granted |  | Sale |  | Until final settlement of any covered RSU or PSU |  | Indeterminable(1)
Non-Rule 10b5-1 Arrangement Adopted | false |
Rule 10b5-1 Arrangement Terminated | false |
Non-Rule 10b5-1 Arrangement Terminated | false |
John W. Casella [Member] |  |
Trading Arrangements, by Individual |  |
Name | John W. Casella |
Title | Chairman of the Board of Directors, Chief Executive Officer and Secretary |
Rule 10b5-1 Arrangement Adopted | true |
Adoption Date | 08/22/2023 |
Edmond "Ned" R. Coletta [Member] |  |
Trading Arrangements, by Individual |  |
Name | Edmond "Ned" R. Coletta |
Title | President and Chief Financial Officer |
Rule 10b5-1 Arrangement Adopted | true |
Adoption Date | 08/02/2023 |
Shelley E. Sayward [Member] |  |
Trading Arrangements, by Individual |  |
Name | Shelley E. Sayward |
Title | Senior Vice President and General Counsel |
Rule 10b5-1 Arrangement Adopted | true |
Adoption Date | 08/02/2023 |
Sean M. Steves [Member] |  |
Trading Arrangements, by Individual |  |
Name | Sean M. Steves |
Title | Senior Vice President and Chief Operating Officer of Solid Waste Operations |
Rule 10b5-1 Arrangement Adopted | true |
Adoption Date | 08/02/2023 |
Kevin J. Drohan [Member] |  |
Trading Arrangements, by Individual |  |
Name | Kevin J. Drohan |
Title | Vice President and Chief Accounting Officer |
Rule 10b5-1 Arrangement Adopted | true |
Adoption Date | 08/02/2023 |
Paul J. Ligon [Member] |  |
Trading Arrangements, by Individual |  |
Name | Paul J. Ligon |
Title | Senior Vice President Sustainable Growth |
Rule 10b5-1 Arrangement Adopted | true |
Adoption Date | 08/02/2023 |
Douglas R. Casella [Member] |  |
Trading Arrangements, by Individual |  |
Name | Douglas R. Casella |
Title | Vice Chairman |
Rule 10b5-1 Arrangement Adopted | true |
Adoption Date | 08/20/2023 |

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