Charles R. Patton

Sits on 4 boards. Last updated September 28, 2026

Time on boards

Boards served
4
Current seats
4
Board service
13 years
Director since
2023

13 years of board service in total across 4 boards, counting each seat separately. Longest: Ameresco Inc., 3 years.

Ameresco Inc. Director
3 years ยท Since 2023
3 years ยท Since 2023
3 years ยท Since 2023
2 years ยท Since 2024

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 Ameresco Inc. Option exercise +10,435 โ€” โ€”
May 19, 2026 Centuri Holdings Inc. Grant or award +4,067 โ€” โ€”
May 18, 2026 Centuri Holdings Inc. Option exercise +7,338 โ€” โ€”
Mar 3, 2026 California Water Service Group Grant or award +2,816 โ€” โ€”
Jun 4, 2025 Ameresco Inc. Option exercise +4,886 โ€” โ€”
Apr 30, 2025 Centuri Holdings Inc. Option exercise +6,904 โ€” โ€”
Mar 5, 2025 Ameresco Inc. Open-market purchase +5,000 $9.96 $49,800
Mar 4, 2025 California Water Service Group Grant or award +2,645 โ€” โ€”
Jun 13, 2024 Ameresco Inc. Option exercise +3,062 โ€” โ€”
Jun 5, 2024 California Water Service Group Grant or award +2,488 $49.62 $123,455
May 15, 2024 Sterling Infrastructure Inc. Gift โˆ’1,122 โ€” โ€”
May 9, 2024 Sterling Infrastructure Inc. Grant or award +1,074 โ€” โ€”
Apr 22, 2024 Centuri Holdings Inc. Open-market purchase +11,000 $21.00 $231,000
Apr 20, 2024 Ameresco Inc. Option exercise +441 โ€” โ€”
Mar 5, 2024 California Water Service Group Grant or award +2,477 $45.37 $112,381

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