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Who

William P. Hulligan

Director

Company insider

Files Form 4 as: Director, Casella Waste Systems; Executive Vice President, Waste Services.

In numbers

Trades disclosed
80
Buys
4
Sells
20
Bought
$357K
Sold
$5.9M
Companies
2
Companies where not an officer
1
First trade
7 Feb 2008
Last trade
4 Jun 2026
Last filed
5 Jun 2026

Companies traded

Where they are an officer
Waste ServicesOfficer · last 2 Jul 20104 buys · 8 sells
Everywhere else they filed: board seats, 10% stakes, other companies
CWST Casella Waste SystemsDirector · Waste & Environmental · last 4 Jun 20260 buys · 12 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
10Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
4 Jun 2026filed 5 Jun 2026CWST Casella Waste SystemsWaste & EnvironmentalSEC FORM 4 Code A$150K1,793 at $83.65filing
4 Jun 2026filed 5 Jun 2026CWST Casella Waste SystemsWaste & EnvironmentalSEC FORM 4 Code A$150K1,793 at $83.65filing
5 Jun 2025filed 9 Jun 2025CWST Casella Waste SystemsWaste & EnvironmentalSEC FORM 4 Code A$140K1,215 at $115.17filing
4 Nov 2024filed 5 Nov 2024CWST Casella Waste SystemsWaste & EnvironmentalSEC FORM 4 Sold$150K1,502 at $99.92filing
4 Nov 2024filed 5 Nov 2024CWST Casella Waste SystemsWaste & EnvironmentalSEC FORM 4 Sold$848K8,498 at $99.80filing
6 Jun 2024filed 7 Jun 2024CWST Casella Waste SystemsWaste & EnvironmentalSEC FORM 4 Code A$140K1,451 at $96.47filing
10 Aug 2023filed 11 Aug 2023CWST Casella Waste SystemsWaste & EnvironmentalSEC FORM 4 Sold$400K5,000 at $79.98filing
1 Jun 2023filed 2 Jun 2023CWST Casella Waste SystemsWaste & EnvironmentalSEC FORM 4 Code A—1,310 at $0.00filing
2 Jun 2022filed 3 Jun 2022CWST Casella Waste SystemsWaste & EnvironmentalSEC FORM 4 Code A—1,638 at $0.00filing
19 Nov 2021filed 23 Nov 2021CWST Casella Waste SystemsWaste & EnvironmentalSEC FORM 4 Sold$870K10,000 at $87.01filing
2 Jun 2021filed 3 Jun 2021CWST Casella Waste SystemsWaste & EnvironmentalSEC FORM 4 Code A—1,802 at $0.00filing
6 Aug 2020filed 6 Aug 2020CWST Casella Waste SystemsWaste & EnvironmentalSEC FORM 4 Sold$276K5,000 at $55.22filing
2 Jun 2020filed 4 Jun 2020CWST Casella Waste SystemsWaste & EnvironmentalSEC FORM 4 Code A—1,921 at $0.00filing
12 May 2020filed 13 May 2020CWST Casella Waste SystemsWaste & EnvironmentalSEC FORM 4 Sold$244K5,000 at $48.75filing
25 Feb 2020filed 13 Apr 2020CWST Casella Waste SystemsWaste & EnvironmentalSEC FORM 4 Sold$527K10,000 at $52.73filing
6 Aug 2019filed 6 Aug 2019CWST Casella Waste SystemsWaste & EnvironmentalSEC FORM 4 Sold$446K10,000 at $44.60filing
4 Jun 2019filed 5 Jun 2019CWST Casella Waste SystemsWaste & EnvironmentalSEC FORM 4 Code A—2,547 at $0.00filing
26 Feb 2019filed 27 Feb 2019CWST Casella Waste SystemsWaste & EnvironmentalSEC FORM 4 Sold$357K10,000 at $35.70filing
12 Dec 2018filed 12 Dec 2018CWST Casella Waste SystemsWaste & EnvironmentalSEC FORM 4 Sold$299K10,000 at $29.94filing
7 Aug 2018filed 7 Aug 2018CWST Casella Waste SystemsWaste & EnvironmentalSEC FORM 4 Sold$289K10,000 at $28.85filing

News

JPMorgan Chase & Co. Issues Pessimistic Forecast for Casella Waste Systems (NASDAQ:CWST) Stock PriceCWST · dailypolitical.com · 8 Oct 2026

0 headlines in the last 90 days name William P. Hulligan; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Industrials12
Not placed12

Buys in green, sells in red, by the company’s sector.

Related people

Michael K. BurkeDirector · Also traded CWST in the last 90 days
Douglas R. CasellaVice Chairman, Bd of Directors · Also traded CWST in the last 90 days