MITTELSTAEDT RONALD J (CIK 1064299) reported 30 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-05-13). Recent activity: Buy WCN (50,000 shares), Buy SKYW (1,219 shares), Buy WCN (878 shares), Sell WCN (346 shares), Buy WCN (1,941 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-13 | Waste Connections, Inc. (WCN) | President & CEO | Buy | 50,000 | $7.6M |
| 2026-05-07 | SKYWEST INC (SKYW) | Director | Buy | 1,219 | $0 |
| 2026-02-20 | Waste Connections, Inc. (WCN) | President & CEO | Buy | 878 | $0 |
| 2026-02-20 | Waste Connections, Inc. (WCN) | President & CEO | Sell | 346 | $56,315 |
| 2026-02-18 | Waste Connections, Inc. (WCN) | President & CEO | Buy | 1,941 | $0 |
| 2026-02-18 | Waste Connections, Inc. (WCN) | President & CEO | Sell | 854 | $136,862 |
| 2026-02-18 | Waste Connections, Inc. (WCN) | President & CEO | Buy | 3,112 | $0 |
| 2026-02-18 | Waste Connections, Inc. (WCN) | President & CEO | Sell | 815 | $130,612 |
| 2026-02-18 | Waste Connections, Inc. (WCN) | President & CEO | Buy | 2,561 | $0 |
| 2026-02-18 | Waste Connections, Inc. (WCN) | President & CEO | Sell | 1,008 | $162,570 |
| 2026-02-18 | Waste Connections, Inc. (WCN) | President & CEO | Buy | 10,834 | $0 |
| 2026-02-18 | Waste Connections, Inc. (WCN) | President & CEO | Sell | 4,264 | $687,698 |
| 2026-02-18 | Waste Connections, Inc. (WCN) | President & CEO | Buy | 3,505 | $0 |
| 2026-02-18 | Waste Connections, Inc. (WCN) | President & CEO | Sell | 764 | $123,218 |
| 2026-02-18 | Waste Connections, Inc. (WCN) | President & CEO | Buy | 459 | $0 |
| 2026-02-18 | Waste Connections, Inc. (WCN) | President & CEO | Sell | 181 | $29,192 |
| 2025-12-31 | SKYWEST INC (SKYW) | Director | Sell | 5,500 | $0 |
| 2025-05-08 | SKYWEST INC (SKYW) | Director | Buy | 1,255 | $0 |
| 2025-02-21 | Waste Connections, Inc. (WCN) | President & CEO | Buy | 1,067 | $0 |
| 2025-02-21 | Waste Connections, Inc. (WCN) | President & CEO | Sell | 420 | $78,884 |
| 2025-02-19 | Waste Connections, Inc. (WCN) | President & CEO | Buy | 3,113 | $0 |
| 2025-02-19 | Waste Connections, Inc. (WCN) | President & CEO | Sell | 758 | $143,292 |
| 2025-02-19 | Waste Connections, Inc. (WCN) | President & CEO | Buy | 460 | $0 |
| 2025-02-19 | Waste Connections, Inc. (WCN) | President & CEO | Sell | 146 | $27,600 |
| 2025-02-19 | Waste Connections, Inc. (WCN) | President & CEO | Buy | 1,942 | $0 |
Source: SEC Form 4 filings · as of 2026-05-13