Kathleen M. Mazzarella

Sits on 3 boards. Last updated September 28, 2026

Time on boards

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

11 years of board service in total across 3 boards, counting each seat separately. Longest: Waste Management Inc., 3 years.

3 years ยท Since 2023
Core & Main Inc. Director
3 years ยท Since 2023
The Cigna Group Director
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
Jan 15, 2025 Waste Management Inc. Grant or award +674 $207.78 $140,044
Jul 15, 2024 Waste Management Inc. Grant or award +651 $215.07 $140,011
Jun 26, 2024 Core & Main Inc. Grant or award +2,449 โ€” โ€”
Apr 24, 2024 The Cigna Group Grant or award +539 โ€” โ€”
Jan 15, 2024 Waste Management Inc. Grant or award +777 $180.29 $140,085
Jul 15, 2023 Waste Management Inc. Grant or award +834 $167.92 $140,045
Jun 28, 2023 Core & Main Inc. Grant or award +3,927 โ€” โ€”
May 8, 2023 Waste Management Inc. Grant or award +111 $169.11 $18,771
Apr 26, 2023 The Cigna Group Grant or award +765 โ€” โ€”
Jan 15, 2023 Waste Management Inc. Grant or award +588 $153.06 $89,999
Jul 19, 2022 Core & Main Inc. Grant or award +5,393 โ€” โ€”

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