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.
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Waste Management Inc. May 12, 202697.4%
-
The Cigna Group April 22, 202699.2%
-
Waste Management Inc. May 13, 202597.5%
-
The Cigna Group April 22, 202596.8%
-
Core & Main Inc. June 26, 202473.2%
-
Waste Management Inc. May 14, 202496.8%
-
The Cigna Group April 24, 202496.1%
-
Waste Management Inc. May 9, 202396.9%
-
The Cigna Group April 26, 202395.6%
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 23, 2026 | Core & Main Inc. | Grant or award | +2,799 | — | — |
| May 15, 2026 | Waste Management Inc. | Grant or award | +1,314 | $220.71 | $290,013 |
| Apr 22, 2026 | The Cigna Group | Grant or award | +782 | — | — |
| Jul 15, 2025 | Waste Management Inc. | Grant or award | +1,063 | $227.45 | $241,779 |
| Jun 24, 2025 | Core & Main Inc. | Grant or award | +2,189 | — | — |
| Apr 23, 2025 | The Cigna Group | Grant or award | +638 | — | — |
| 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 | — | — |
| Apr 24, 2024 | The Cigna Group | Grant or award | +539 | — | — |
| 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 | — | — |
| May 8, 2023 | Waste Management Inc. | Grant or award | +111 | $169.11 | $18,771 |
| Apr 26, 2023 | The Cigna Group | Grant or award | +765 | — | — |
Questions about Kathleen M. Mazzarella
What boards is Kathleen M. Mazzarella on?
Kathleen M. Mazzarella sits on the boards of Core & Main Inc., The Cigna Group and Waste Management Inc.
How long has Kathleen M. Mazzarella served on boards?
Our records show at least 11 years of board service across 3 boards, the earliest from 2023.
Reviews (0)
Sign in to write a review.
No reviews yet. Be the first to write one.