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
- 7 years
- Director since
- 2023
7 years of board service in total across 2 boards, counting each seat separately. Longest: SkyWest Inc., 3 years.
SkyWest Inc.
Director
Waste Connections Inc.
Director · President & CEO
Chief executive roles
Waste Connections Inc.
· President & CEO
Dates unknown
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 6, 2025 | SkyWest Inc. | Grant or award | +1,255 | — | — |
| Feb 19, 2025 | Waste Connections Inc. | Option exercise | +1,067 | — | — |
| Feb 19, 2025 | Waste Connections Inc. | Shares withheld for tax | −420 | $187.82 | $78,884 |
| Feb 18, 2025 | Waste Connections Inc. | Option exercise | +878 | — | — |
| Feb 18, 2025 | Waste Connections Inc. | Shares withheld for tax | −346 | $187.65 | $64,927 |
| Feb 18, 2025 | Waste Connections Inc. | Option exercise | +3,990 | — | — |
| Feb 18, 2025 | Waste Connections Inc. | Shares withheld for tax | −1,535 | $187.65 | $288,043 |
| Feb 17, 2025 | Waste Connections Inc. | Option exercise | +460 | — | — |
| Feb 17, 2025 | Waste Connections Inc. | Shares withheld for tax | −146 | $189.04 | $27,600 |
| Feb 17, 2025 | Waste Connections Inc. | Option exercise | +1,942 | — | — |
| Feb 17, 2025 | Waste Connections Inc. | Shares withheld for tax | −473 | $189.04 | $89,416 |
| Feb 16, 2025 | Waste Connections Inc. | Option exercise | +3,113 | — | — |
| Feb 16, 2025 | Waste Connections Inc. | Shares withheld for tax | −758 | $189.04 | $143,292 |
| Nov 27, 2024 | Waste Connections Inc. | Gift | −11,000 | — | — |
| Nov 6, 2024 | SkyWest Inc. | Open-market sale | −25,000 | $112.06 | $2,801,500 |
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