William P. Hulligan

Sits on 1 board. Last updated September 28, 2026

Time on boards

Boards served
1
Current seats
1
Board service
3 years
Director since
2023

3 years of board service in total across 1 board, counting each seat separately. Longest: Casella Waste Systems Inc., 3 years.

3 years ยท Since 2023

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Date Company Transaction Shares Price Value
Jun 4, 2026 Casella Waste Systems Inc. Grant or award +1,793 $83.65 $149,984
Jun 5, 2025 Casella Waste Systems Inc. Grant or award +1,215 $115.17 $139,932
Nov 4, 2024 Casella Waste Systems Inc. Open-market sale โˆ’1,502 $99.92 $150,080
Nov 4, 2024 Casella Waste Systems Inc. Open-market sale โˆ’8,498 $99.80 $848,100
Jun 6, 2024 Casella Waste Systems Inc. Grant or award +1,451 $96.47 $139,978
Aug 10, 2023 Casella Waste Systems Inc. Open-market sale โˆ’5,000 $79.98 $399,900
Jun 1, 2023 Casella Waste Systems Inc. Grant or award +1,310 โ€” โ€”

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