MITTELSTAEDT RONALD J has filed 74 insider transactions across 2 companies since February 2024.
Most recent transaction: a option exercise of 878 shares of Waste Connections, Inc. ($WCN) on February 18, 2026.
Activity breakdown: 0 open-market purchases and 1 sale.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 18, 2026 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | M | Common Shares | 878 | $0.00 | 251,363.0000 | 257,976,741 | 0.35% | 0.00% |
| Feb. 18, 2026 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | F | Common Shares | 346 | $162.76 | 251,017.0000 | 257,976,741 | 0.14% | 0.00% |
| Feb. 18, 2026 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | M | Restricted Share Units | 878 | $0.00 | 0.0000 | 257,976,741 | 100.00% | 0.00% |
| Feb. 17, 2026 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | F | Common Shares | 181 | $161.28 | 250,485.0000 | 257,976,741 | 0.07% | 0.00% |
| Feb. 17, 2026 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | M | Common Shares | 459 | $0.00 | 250,666.0000 | 257,976,741 | 0.18% | 0.00% |
| Feb. 17, 2026 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | F | Common Shares | 764 | $161.28 | 250,207.0000 | 257,976,741 | 0.30% | 0.00% |
| Feb. 17, 2026 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | M | Common Shares | 1941 | $0.00 | 250,971.0000 | 257,976,741 | 0.78% | 0.00% |
| Feb. 17, 2026 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | F | Common Shares | 4264 | $161.28 | 249,030.0000 | 257,976,741 | 1.68% | 0.00% |
| Feb. 17, 2026 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | M | Common Shares | 10834 | $0.00 | 253,294.0000 | 257,976,741 | 4.47% | 0.00% |
| Feb. 17, 2026 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | F | Common Shares | 1008 | $161.28 | 242,460.0000 | 257,976,741 | 0.41% | 0.00% |
| Feb. 17, 2026 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | M | Common Shares | 2561 | $0.00 | 243,468.0000 | 257,976,741 | 1.06% | 0.00% |
| Feb. 16, 2026 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | F | Common Shares | 815 | $160.26 | 240,907.0000 | 257,976,741 | 0.34% | 0.00% |
| Feb. 16, 2026 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | M | Common Shares | 3112 | $0.00 | 241,722.0000 | 257,976,741 | 1.30% | 0.00% |
| Feb. 14, 2026 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | F | Common Shares | 854 | $160.26 | 238,610.0000 | 257,976,741 | 0.36% | 0.00% |
| Feb. 14, 2026 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | M | Common Shares | 3505 | $0.00 | 239,464.0000 | 257,976,741 | 1.49% | 0.00% |
| Feb. 16, 2026 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | M | Restricted Share Units | 3112 | $0.00 | 6,225.0000 | 257,976,741 | 33.33% | 0.00% |
| Feb. 13, 2026 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | A | Restricted Share Units | 18875 | $0.00 | 18,875.0000 | 257,976,741 | 9999.99% | 0.01% |
| Feb. 13, 2026 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | A | Restricted Share Units | 18876 | $0.00 | 18,876.0000 | 257,976,741 | 9999.99% | 0.01% |
| Feb. 17, 2026 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | M | Restricted Share Units | 10834 | $0.00 | 0.0000 | 257,976,741 | 100.00% | 0.00% |
| Feb. 17, 2026 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | M | Restricted Share Units | 1941 | $0.00 | 1,941.0000 | 257,976,741 | 50.00% | 0.00% |
| Feb. 17, 2026 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | M | Restricted Share Units | 2561 | $0.00 | 0.0000 | 257,976,741 | 100.00% | 0.00% |
| Feb. 17, 2026 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | M | Restricted Share Units | 459 | $0.00 | 459.0000 | 257,976,741 | 50.00% | 0.00% |
| Feb. 14, 2026 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | M | Restricted Share Units | 3505 | $0.00 | 10,516.0000 | 257,976,741 | 25.00% | 0.00% |
| Dec. 29, 2025 | SKYWEST INC | $SKYW | MITTELSTAEDT RONALD J | Not found | G | Common Stock | 5500 | $0.00 | 7,038.0000 | 41,392,000 | 43.87% | 0.01% |
| May 6, 2025 | SKYWEST INC | $SKYW | MITTELSTAEDT RONALD J | Not found | A | Common Stock | 1255 | $0.00 | 12,538.0000 | 41,599,000 | 11.12% | 0.00% |
| Feb. 19, 2025 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | M | Common Shares | 1067 | $0.00 | 236,379.0000 | 258,662,190 | 0.45% | 0.00% |
| Feb. 19, 2025 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | M | Restricted Share Units | 1067 | $0.00 | 0.0000 | 258,662,190 | 100.00% | 0.00% |
| Feb. 19, 2025 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | F | Common Shares | 420 | $187.82 | 235,959.0000 | 258,662,190 | 0.18% | 0.00% |
| Feb. 18, 2025 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | M | Restricted Share Units | 878 | $0.00 | 878.0000 | 258,662,190 | 50.00% | 0.00% |
| Feb. 16, 2025 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | M | Common Shares | 3113 | $0.00 | 231,300.0000 | 258,662,190 | 1.36% | 0.00% |
| Feb. 16, 2025 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | F | Common Shares | 758 | $189.04 | 230,542.0000 | 258,662,190 | 0.33% | 0.00% |
| Feb. 17, 2025 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | M | Common Shares | 460 | $0.00 | 231,002.0000 | 258,662,190 | 0.20% | 0.00% |
| Feb. 17, 2025 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | F | Common Shares | 146 | $189.04 | 230,856.0000 | 258,662,190 | 0.06% | 0.00% |
| Feb. 17, 2025 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | M | Common Shares | 1942 | $0.00 | 232,798.0000 | 258,662,190 | 0.84% | 0.00% |
| Feb. 17, 2025 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | F | Common Shares | 473 | $189.04 | 232,325.0000 | 258,662,190 | 0.20% | 0.00% |
| Feb. 18, 2025 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | M | Common Shares | 878 | $0.00 | 233,203.0000 | 258,662,190 | 0.38% | 0.00% |
| Feb. 18, 2025 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | F | Common Shares | 346 | $187.65 | 232,857.0000 | 258,662,190 | 0.15% | 0.00% |
| Feb. 18, 2025 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | M | Common Shares | 3990 | $0.00 | 236,847.0000 | 258,662,190 | 1.71% | 0.00% |
| Feb. 18, 2025 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | F | Common Shares | 1535 | $187.65 | 235,312.0000 | 258,662,190 | 0.65% | 0.00% |
| Feb. 14, 2025 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | A | Restricted Share Units | 14021 | $0.00 | 14,021.0000 | 258,662,190 | 9999.99% | 0.01% |
| Feb. 14, 2025 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | A | Restricted Share Units | 14021 | $0.00 | 28,042.0000 | 258,662,190 | 100.00% | 0.01% |
| Feb. 16, 2025 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | M | Restricted Share Units | 3113 | $0.00 | 9,337.0000 | 258,662,190 | 25.00% | 0.00% |
| Feb. 17, 2025 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | M | Restricted Share Units | 460 | $0.00 | 918.0000 | 258,662,190 | 33.38% | 0.00% |
| Feb. 17, 2025 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | M | Restricted Share Units | 1942 | $0.00 | 3,882.0000 | 258,662,190 | 33.34% | 0.00% |
| Feb. 18, 2025 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | M | Performance Share Units | 3990 | $0.00 | 0.0000 | 258,662,190 | 100.00% | 0.00% |
| Nov. 27, 2024 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | G | Common Shares | 11000 | $0.00 | 228,187.0000 | 258,756,528 | 4.60% | 0.00% |
| Nov. 6, 2024 | SKYWEST INC | $SKYW | MITTELSTAEDT RONALD J | Not found | S | Common Stock | 25000 | $112.06 | 11,283.0000 | 41,561,000 | 68.90% | 0.06% |
| Feb. 19, 2024 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | F | Common Shares | 5746 | $167.87 | 239,187.0000 | 258,149,244 | 2.35% | 0.00% |
| Feb. 17, 2024 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | F | Common Shares | 764 | $167.87 | 222,206.0000 | 258,149,244 | 0.34% | 0.00% |
| Feb. 17, 2024 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | M | Common Shares | 1941 | $0.00 | 222,970.0000 | 258,149,244 | 0.88% | 0.00% |
| Feb. 17, 2024 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | F | Common Shares | 181 | $167.87 | 221,029.0000 | 258,149,244 | 0.08% | 0.00% |
| Feb. 17, 2024 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | M | Common Shares | 459 | $0.00 | 221,210.0000 | 258,149,244 | 0.21% | 0.00% |
| Feb. 19, 2024 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | M | Restricted Share Units | 15528 | $0.00 | 0.0000 | 258,149,244 | 100.00% | 0.01% |
| Feb. 19, 2024 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | M | Restricted Share Units | 3621 | $0.00 | 0.0000 | 258,149,244 | 100.00% | 0.00% |
| Feb. 19, 2024 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | M | Performance Share Units | 6166 | $0.00 | 0.0000 | 258,149,244 | 100.00% | 0.00% |
| Feb. 19, 2024 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | M | Restricted Shares Units | 1066 | $0.00 | 1,067.0000 | 258,149,244 | 49.98% | 0.00% |
| Feb. 18, 2024 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | M | Restricted Shares Units | 879 | $0.00 | 1,756.0000 | 258,149,244 | 33.36% | 0.00% |
| Feb. 17, 2024 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | M | Restricted Share Units | 1941 | $0.00 | 5,824.0000 | 258,149,244 | 25.00% | 0.00% |
| Feb. 17, 2024 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | M | Restricted Share Units | 459 | $0.00 | 1,378.0000 | 258,149,244 | 24.99% | 0.00% |
| Feb. 16, 2024 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | A | Restricted Share Unites | 12450 | $0.00 | 12,450.0000 | 258,149,244 | 9999.99% | 0.00% |
| Feb. 16, 2024 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | A | Restricted Shares Units | 12450 | $0.00 | 12,450.0000 | 258,149,244 | 9999.99% | 0.00% |
| Feb. 19, 2024 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | M | Common Shares | 15528 | $0.00 | 244,933.0000 | 258,149,244 | 6.77% | 0.01% |
| Feb. 19, 2024 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | F | Common Shares | 1340 | $167.87 | 229,405.0000 | 258,149,244 | 0.58% | 0.00% |
| Feb. 19, 2024 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | M | Common Shares | 3621 | $0.00 | 230,745.0000 | 258,149,244 | 1.59% | 0.00% |
| Feb. 19, 2024 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | F | Common Shares | 2427 | $167.87 | 227,124.0000 | 258,149,244 | 1.06% | 0.00% |
| Feb. 19, 2024 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | M | Common Shares | 6166 | $0.00 | 229,551.0000 | 258,149,244 | 2.76% | 0.00% |
| Feb. 19, 2024 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | F | Common Shares | 420 | $167.87 | 223,385.0000 | 258,149,244 | 0.19% | 0.00% |
| Feb. 19, 2024 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | M | Common Shares | 1066 | $0.00 | 223,805.0000 | 258,149,244 | 0.48% | 0.00% |
| Feb. 18, 2024 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | F | Common Shares | 346 | $167.87 | 222,739.0000 | 258,149,244 | 0.16% | 0.00% |
| Feb. 18, 2024 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | M | Common Shares | 879 | $0.00 | 223,085.0000 | 258,149,244 | 0.40% | 0.00% |
| Feb. 14, 2024 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | M | Common Shares | 663 | $0.00 | 221,012.0000 | 258,149,244 | 0.30% | 0.00% |
| Feb. 14, 2024 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | M | Performance Share Units | 663 | $0.00 | 0.0000 | 258,149,244 | 100.00% | 0.00% |
| Feb. 14, 2024 | Waste Connections, Inc. | $WCN | MITTELSTAEDT RONALD J | President & CEO | F | Common Shares | 261 | $164.12 | 220,751.0000 | 258,149,244 | 0.12% | 0.00% |
| Feb. 6, 2024 | SKYWEST INC | $SKYW | MITTELSTAEDT RONALD J | Not found | A | Common Stock | 2632 | $0.00 | 36,283.0000 | 44,599,000 | 7.82% | 0.01% |