Ronald J. Mittelstaedt
Executive Chairman at Waste Connections Inc.
Sits on 2 boards. Last updated September 28, 2026
Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 8 years
- Director since
- 2023
8 years of board service in total across 2 boards, counting each seat separately. Longest: SkyWest Inc., 3 years.
Chief executive roles
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Waste Connections Inc. May 15, 202697.5%
-
Waste Connections Inc. May 16, 202597.2%
-
Waste Connections Inc. May 17, 202498.3%
-
Waste Connections Inc. May 19, 202398.0%
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 |
|---|---|---|---|---|---|
| May 12, 2026 | Waste Connections Inc. | Open-market purchase | +50,000 | $152.24 | $7,612,000 |
| May 5, 2026 | SkyWest Inc. | Grant or award | +1,219 | — | — |
| Feb 18, 2026 | Waste Connections Inc. | Option exercise | +878 | — | — |
| Feb 18, 2026 | Waste Connections Inc. | Shares withheld for tax | −346 | $162.76 | $56,315 |
| Feb 17, 2026 | Waste Connections Inc. | Option exercise | +2,561 | — | — |
| Feb 17, 2026 | Waste Connections Inc. | Shares withheld for tax | −1,008 | $161.28 | $162,570 |
| Feb 17, 2026 | Waste Connections Inc. | Option exercise | +10,834 | — | — |
| Feb 17, 2026 | Waste Connections Inc. | Shares withheld for tax | −4,264 | $161.28 | $687,698 |
| Feb 17, 2026 | Waste Connections Inc. | Option exercise | +1,941 | — | — |
| Feb 17, 2026 | Waste Connections Inc. | Shares withheld for tax | −764 | $161.28 | $123,218 |
| Feb 17, 2026 | Waste Connections Inc. | Option exercise | +459 | — | — |
| Feb 17, 2026 | Waste Connections Inc. | Shares withheld for tax | −181 | $161.28 | $29,192 |
| Feb 16, 2026 | Waste Connections Inc. | Option exercise | +3,112 | — | — |
| Feb 16, 2026 | Waste Connections Inc. | Shares withheld for tax | −815 | $160.26 | $130,612 |
| Feb 14, 2026 | Waste Connections Inc. | Option exercise | +3,505 | — | — |
Questions about Ronald J. Mittelstaedt
What boards is Ronald J. Mittelstaedt on?
Ronald J. Mittelstaedt sits on the boards of SkyWest Inc. and Waste Connections Inc.
What company is Ronald J. Mittelstaedt the CEO of?
Ronald J. Mittelstaedt is President & CEO of Waste Connections Inc.
How long has Ronald J. Mittelstaedt served on boards?
Our records show at least 8 years of board service across 2 boards, the earliest from 2023.
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