Through the 90-day period concluding January 14, 2026, Waste Connections's top three insider stakeholders include President & Ceo Ronald J Mittelstaedt (235.96K shares), President And Ceo Worthing Jackman (149.16K shares), Evp & Coo Darrell W Chambliss (92.00K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Ronald J Mittelstaedt | President & Ceo | 235,959 | 21 Feb, 2025 |
| Worthing Jackman | President And Ceo | 149,156 | 22 Feb, 2023 |
| Darrell W Chambliss | Evp & Coo | 92,000 | 10 Jun, 2025 |
| Mary Anne Whitney | Executive Vice President & Cfo | 55,941 | 21 Feb, 2025 |
| James Little | Executive Vp Engineering | 43,082 | 06 Mar, 2025 |
| Matthew Stephen Black | Sr Vp Chief Tax Officer | 38,257 | 05 Jan, 2026 |
| David Eddie | Sr Vp Performance Optimization | 30,647 | 21 Feb, 2024 |
| Jason Craft | Executive Vice President & Coo | 29,663 | 05 Jan, 2026 |
| Patrick James Shea | Exec Vp And General Counsel & Sec | 20,511 | 16 Dec, 2025 |
| Eric Hansen | Senior Vice President And Cio | 15,470 | 21 Feb, 2025 |
| Edward E Guillet | 14,883 | 30 Oct, 2025 | |
| Susan Lee | 11,916 | 19 Feb, 2025 | |
| Susan Netherton | Sr Vp People And Training & Dev | 11,726 | 31 Jul, 2025 |
| Robert Michael Cloninger | Sr Vp And Deputy General Counsel | 11,666 | 27 Feb, 2025 |
| Larry Sanford Hughes | 11,384 | 21 Feb, 2024 | |
| Michael W Harlan | 8,287 | 19 Feb, 2025 | |
| Domenic Pio | Sr Vp Operations | 6,531 | 05 Jan, 2026 |
| Aaron Bradley | Sr Vp Performance Optimization | 6,280 | 05 Jan, 2026 |
| William J Razzouk | 5,857 | 21 Feb, 2024 | |
| David M Hall | Sr. Vice President Sales | 5,099 | 23 Feb, 2022 |
| Elise Lipman Jordan | 2,936 | 19 Feb, 2025 | |
| Iii Robert Nielsen | Sr Vp Operations | 1,250 | 12 Dec, 2025 |
| Carl Sparks | 440 | 04 Mar, 2025 | |
| Cherylyn Harley Lebon | 410 | 05 Aug, 2025 | |
| Philip Rivard | Sr Vp Business Development | 62 | 26 Feb, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 31 Dec, 2025 | Domenic Pio | Common Shares | A | 58 | $166.59 | 6,531 | D | J |
| 31 Dec, 2025 | Matthew Stephen Black | Common Shares | A | 13 | $166.59 | 38,257 | D | J |
| 31 Dec, 2025 | Jason Craft | Common Shares | A | 43 | $166.59 | 29,663 | D | J |
| 31 Dec, 2025 | Aaron Bradley | Common Shares | A | 36 | $166.59 | 6,280 | D | J |
| 12 Dec, 2025 | Patrick James Shea | Common Shares | D | 160 | $0.00 | 20,511 | D | G |
| 10 Dec, 2025 | Iii Robert Nielsen | Common Shares | D | 2,000 | $167.59 | 1,250 | D | S |
| 28 Oct, 2025 | Edward E Guillet | Common Shares | D | 9,000 | $174.44 | 14,883 | D | S |
| 12 Aug, 2025 | Patrick James Shea | Common Shares | D | 5,000 | $188.45 | 20,671 | D | S |
| 08 Aug, 2025 | Iii Robert Nielsen | Common Shares | D | 1,000 | $190.00 | 3,250 | D | S |
| 01 Aug, 2025 | Cherylyn Harley Lebon | Common Shares | A | 302 | $0.00 | 572 | D | M |
| 01 Aug, 2025 | Cherylyn Harley Lebon | - | - | 572 | D | |||
| 01 Aug, 2025 | Cherylyn Harley Lebon | - | - | 410 | D | |||
| 01 Aug, 2025 | Cherylyn Harley Lebon | Common Shares | D | 162 | $186.57 | 410 | D | F |
| 29 Jul, 2025 | Susan Netherton | - | - | 11,726 | D | |||
| 29 Jul, 2025 | Susan Netherton | Common Shares | D | 1,500 | $191.12 | 11,726 | D | S |
| 30 Jun, 2025 | Domenic Pio | Common Shares | A | 79 | $177.38 | 6,473 | D | J |
| 30 Jun, 2025 | Domenic Pio | - | - | 6,473 | D | |||
| 30 Jun, 2025 | Matthew Stephen Black | Common Shares | A | 12 | $177.38 | 38,244 | D | J |
| 06 Jun, 2025 | Darrell W Chambliss | - | - | 92,000 | D | |||
| 06 Jun, 2025 | Darrell W Chambliss | Common Shares | D | 3,000 | $0.00 | 92,000 | D | G |