Company / CIK 0001318220
Waste Connections, Inc.
- Ticker
- WCN
- Size, estimated from filings
- Large cap ($10B – $200B)
- Insiders on file
- 22
- Members of Congress who traded it
- 1
- Federal contracts on record
- none matched
- Lobbying filings on record
- none matched
- SEC filings
- EDGAR ↗
- Latest trade on record
- August 19, 2026
Waste Connections, Inc. (WCN) has 22 insiders on file who disclosed 327 transactions in the last 12 months (1 open-market buy, 101 sales, about $20.1M at reported prices), and 1 congressional trade in its stock is on record. No federal contract award that started in the last 180 days was found for a recipient with exactly this name; no lobbying filing names it as client this year.
Waste Connections, Inc. in charts
Who is trading this stock
Which people account for the buying and selling over the last 12 months?
8 people account for the disclosed buying and selling in Waste Connections, Inc. over the last 12 months; the most active is MITTELSTAEDT RONALD J with $8.9M.
Insiders
| Name | Role | Rows | Bought | Sold | Last filed |
|---|---|---|---|---|---|
| NIELSEN III ROBERT | SR VP Operations | 23 | 0 | 11 | August 21, 2026 |
| RIVARD PHILIP | SR VP Business Development | 18 | 0 | 6 | August 20, 2026 |
| Netherton Susan | SR VP People, Training & Dev | 18 | 0 | 6 | August 17, 2026 |
| Cloninger Robert Michael | SR VP, Deputy General Counsel | 19 | 0 | 7 | July 30, 2026 |
| PIO DOMENIC | SR VP Operations | 16 | 0 | 4 | July 2, 2026 |
| Black Matthew Stephen | Sr VP Chief Tax Officer | 19 | 0 | 5 | July 2, 2026 |
| CRAFT JASON | Executive Vice President & COO | 20 | 0 | 6 | July 2, 2026 |
| BRADLEY AARON | SR VP PERFORMANCE OPTIMIZATION | 19 | 0 | 5 | July 2, 2026 |
| Shea Patrick James | Exec VP, General Counsel & Sec | 21 | 0 | 6 | June 9, 2026 |
| MITTELSTAEDT RONALD J | President & CEO | 24 | 1 | 7 | May 13, 2026 |
| HANSEN ERIC | Senior Vice President and CIO | 18 | 0 | 6 | May 4, 2026 |
| LITTLE JAMES | Executive VP Engineering | 18 | 0 | 6 | April 29, 2026 |
| FLORNESS DANIEL L | CEO | 5 | 0 | 1 | April 3, 2026 |
| TAN DEREK | SR VP Chief Accounting Officer | 15 | 0 | 5 | March 6, 2026 |
| Whitney Mary Anne | Executive Vice President & CFO | 17 | 0 | 5 | February 20, 2026 |
| GUILLET EDWARD E | Director | 9 | 0 | 3 | February 18, 2026 |
| Bertone Andrea E. | Director | 8 | 0 | 2 | February 18, 2026 |
| HARLAN MICHAEL W | Director | 8 | 0 | 2 | February 18, 2026 |
| JORDAN ELISE LIPMAN | Director | 8 | 0 | 2 | February 18, 2026 |
| LeBon Cherylyn Harley | Director | 8 | 0 | 2 | February 18, 2026 |
| Lee Susan | Director | 8 | 0 | 2 | February 18, 2026 |
| Sparks Carl | Director | 8 | 0 | 2 | February 18, 2026 |
Rows are this company's Form 4 rows for each person. "Bought" and "sold" count open-market purchases (code P) and sales only. More in insider buying and insider selling.
Members of Congress who traded WCN
From periodic transaction reports that name the company's stock. Amounts are the sums of the ranges as filed. Every row is on the WCN page.
| Member | Seat | Trades | Bought | Sold | Range as filed | Latest |
|---|---|---|---|---|---|---|
| Val T. Hoyle | Representative (OR, District 4), Democrat | 1 | 0 | 1 | $1,001–$15K | September 23, 2025 |
Insider transactions
| Filer | Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|---|
| NIELSEN III ROBERT | WCN | Sell S | August 19, 2026 | August 21, 2026 | 2d | 700 | $170 | $119K | Form 4 ↗ | ||
| RIVARD PHILIP | WCN | Sell S | August 18, 2026 | August 20, 2026 | 2d | 2,500 | $167 | $416K | Form 4 ↗ | ||
| Netherton Susan | WCN | Sell S | August 13, 2026 | August 17, 2026 | 4d | 1,750 | $166 | $291K | Form 4 ↗ | ||
| NIELSEN III ROBERT | WCN | Sell S | July 29, 2026 | July 31, 2026 | 2d | 300 | $173 | $52K | Form 4 ↗ | ||
| Cloninger Robert Michael | WCN | Sell S | July 28, 2026 | July 30, 2026 | 2d | 238 | $171 | $41K | Form 4 ↗ | ||
| Cloninger Robert Michael | WCN | Sell S | July 28, 2026 | July 30, 2026 | 2d | 2,573 | $171 | $440K | Form 4 ↗ | ||
| PIO DOMENIC | WCN | Other J | June 30, 2026 | July 2, 2026 | 2d | 95 | $158 | $15K | Form 4 ↗ | ||
| CRAFT JASON | WCN | Other J | June 30, 2026 | July 2, 2026 | 2d | 54 | $158 | $8,551 | Form 4 ↗ | ||
| BRADLEY AARON | WCN | Other J | June 30, 2026 | July 2, 2026 | 2d | 42 | $158 | $6,651 | Form 4 ↗ | ||
| Black Matthew Stephen | WCN | Other J | June 30, 2026 | July 2, 2026 | 2d | 16 | $158 | $2,534 | Form 4 ↗ | ||
| Shea Patrick James | WCN | Other G | June 9, 2026 | June 9, 2026 | 0d | 100 | — | — | Form 4 ↗ | ||
| Shea Patrick James | WCN | Other G | June 8, 2026 | June 9, 2026 | 1d | 15 | — | — | Form 4 ↗ | ||
| Shea Patrick James | WCN | Sell S | June 5, 2026 | June 9, 2026 | 4d | 7,500 | $156 | $1.2M | Form 4 ↗ | ||
| CRAFT JASON | WCN | Sell S | June 5, 2026 | June 9, 2026 | 4d | 1,500 | $157 | $235K | Form 4 ↗ | ||
| NIELSEN III ROBERT | WCN | Sell S | May 14, 2026 | May 18, 2026 | 4d | 500 | $156 | $78K | Form 4 ↗ | ||
| NIELSEN III ROBERT | WCN | Sell S | May 13, 2026 | May 14, 2026 | 1d | 290 | $151 | $44K | Form 4 ↗ | ||
| NIELSEN III ROBERT | WCN | Sell S | May 12, 2026 | May 14, 2026 | 2d | 337 | $153 | $52K | Form 4 ↗ | ||
| MITTELSTAEDT RONALD J | WCN | Buy P | May 12, 2026 | May 13, 2026 | 1d | 50,000 | $152 | $7.6M | Form 4 ↗ | ||
| HANSEN ERIC | WCN | Sell S | April 30, 2026 | May 4, 2026 | 4d | 6,000 | $165 | $989K | Form 4 ↗ | ||
| LITTLE JAMES | WCN | Sell S | April 27, 2026 | April 29, 2026 | 2d | 2,605 | $164 | $427K | Form 4 ↗ | ||
| FLORNESS DANIEL L | WCN | Option / conversion M | April 1, 2026 | April 3, 2026 | 2d | 332 | — | — | derivative | Form 4 ↗ | |
| FLORNESS DANIEL L | WCN | Other A | April 1, 2026 | April 3, 2026 | 2d | 663 | — | — | derivative | Form 4 ↗ | |
| FLORNESS DANIEL L | WCN | Other A | April 1, 2026 | April 3, 2026 | 2d | 419 | — | — | derivative | Form 4 ↗ | |
| FLORNESS DANIEL L | WCN | Sell F | April 1, 2026 | April 3, 2026 | 2d | 178 | $163 | $29K | Form 4 ↗ | ||
| FLORNESS DANIEL L | WCN | Option / conversion M | April 1, 2026 | April 3, 2026 | 2d | 332 | — | — | Form 4 ↗ | ||
| TAN DEREK | WCN | Sell S | March 4, 2026 | March 6, 2026 | 2d | 1,173 | $171 | $201K | Form 4 ↗ | ||
| Whitney Mary Anne | WCN | Option / conversion M | February 18, 2026 | February 20, 2026 | 2d | 1,436 | — | — | derivative | Form 4 ↗ | |
| Whitney Mary Anne | WCN | Sell F | February 18, 2026 | February 20, 2026 | 2d | 566 | $163 | $92K | Form 4 ↗ | ||
| Whitney Mary Anne | WCN | Option / conversion M | February 18, 2026 | February 20, 2026 | 2d | 1,436 | — | — | Form 4 ↗ | ||
| Shea Patrick James | WCN | Option / conversion M | February 18, 2026 | February 20, 2026 | 2d | 1,255 | — | — | derivative | Form 4 ↗ | |
| Shea Patrick James | WCN | Sell F | February 18, 2026 | February 20, 2026 | 2d | 494 | $163 | $80K | Form 4 ↗ | ||
| Shea Patrick James | WCN | Option / conversion M | February 18, 2026 | February 20, 2026 | 2d | 1,255 | — | — | Form 4 ↗ | ||
| RIVARD PHILIP | WCN | Option / conversion M | February 18, 2026 | February 20, 2026 | 2d | 640 | — | — | derivative | Form 4 ↗ | |
| RIVARD PHILIP | WCN | Sell F | February 18, 2026 | February 20, 2026 | 2d | 252 | $163 | $41K | Form 4 ↗ | ||
| RIVARD PHILIP | WCN | Option / conversion M | February 18, 2026 | February 20, 2026 | 2d | 640 | — | — | Form 4 ↗ | ||
| NIELSEN III ROBERT | WCN | Option / conversion M | February 18, 2026 | February 20, 2026 | 2d | 801 | — | — | derivative | Form 4 ↗ | |
| NIELSEN III ROBERT | WCN | Sell F | February 18, 2026 | February 20, 2026 | 2d | 316 | $163 | $51K | Form 4 ↗ | ||
| NIELSEN III ROBERT | WCN | Option / conversion M | February 18, 2026 | February 20, 2026 | 2d | 801 | — | — | Form 4 ↗ | ||
| Netherton Susan | WCN | Option / conversion M | February 18, 2026 | February 20, 2026 | 2d | 635 | — | — | derivative | Form 4 ↗ | |
| Netherton Susan | WCN | Sell F | February 18, 2026 | February 20, 2026 | 2d | 250 | $163 | $41K | Form 4 ↗ | ||
| Netherton Susan | WCN | Option / conversion M | February 18, 2026 | February 20, 2026 | 2d | 635 | — | — | Form 4 ↗ | ||
| MITTELSTAEDT RONALD J | WCN | Option / conversion M | February 18, 2026 | February 20, 2026 | 2d | 878 | — | — | derivative | Form 4 ↗ | |
| MITTELSTAEDT RONALD J | WCN | Sell F | February 18, 2026 | February 20, 2026 | 2d | 346 | $163 | $56K | Form 4 ↗ | ||
| MITTELSTAEDT RONALD J | WCN | Option / conversion M | February 18, 2026 | February 20, 2026 | 2d | 878 | — | — | Form 4 ↗ | ||
| LITTLE JAMES | WCN | Option / conversion M | February 18, 2026 | February 20, 2026 | 2d | 1,224 | — | — | derivative | Form 4 ↗ | |
| LITTLE JAMES | WCN | Sell F | February 18, 2026 | February 20, 2026 | 2d | 482 | $163 | $78K | Form 4 ↗ | ||
| LITTLE JAMES | WCN | Option / conversion M | February 18, 2026 | February 20, 2026 | 2d | 1,224 | — | — | Form 4 ↗ | ||
| HANSEN ERIC | WCN | Option / conversion M | February 18, 2026 | February 20, 2026 | 2d | 754 | — | — | derivative | Form 4 ↗ | |
| HANSEN ERIC | WCN | Sell F | February 18, 2026 | February 20, 2026 | 2d | 297 | $163 | $48K | Form 4 ↗ | ||
| HANSEN ERIC | WCN | Option / conversion M | February 18, 2026 | February 20, 2026 | 2d | 754 | — | — | Form 4 ↗ | ||
| CRAFT JASON | WCN | Option / conversion M | February 18, 2026 | February 20, 2026 | 2d | 842 | — | — | derivative | Form 4 ↗ | |
| CRAFT JASON | WCN | Sell F | February 18, 2026 | February 20, 2026 | 2d | 332 | $163 | $54K | Form 4 ↗ | ||
| CRAFT JASON | WCN | Option / conversion M | February 18, 2026 | February 20, 2026 | 2d | 842 | — | — | Form 4 ↗ | ||
| Cloninger Robert Michael | WCN | Option / conversion M | February 18, 2026 | February 20, 2026 | 2d | 635 | — | — | derivative | Form 4 ↗ | |
| Cloninger Robert Michael | WCN | Sell F | February 18, 2026 | February 20, 2026 | 2d | 250 | $163 | $41K | Form 4 ↗ | ||
| Cloninger Robert Michael | WCN | Option / conversion M | February 18, 2026 | February 20, 2026 | 2d | 635 | — | — | Form 4 ↗ | ||
| BRADLEY AARON | WCN | Option / conversion M | February 18, 2026 | February 20, 2026 | 2d | 310 | — | — | derivative | Form 4 ↗ | |
| BRADLEY AARON | WCN | Sell F | February 18, 2026 | February 20, 2026 | 2d | 122 | $163 | $20K | Form 4 ↗ | ||
| BRADLEY AARON | WCN | Option / conversion M | February 18, 2026 | February 20, 2026 | 2d | 310 | — | — | Form 4 ↗ | ||
| Black Matthew Stephen | WCN | Option / conversion M | February 18, 2026 | February 20, 2026 | 2d | 804 | — | — | derivative | Form 4 ↗ | |
| Black Matthew Stephen | WCN | Sell F | February 18, 2026 | February 20, 2026 | 2d | 317 | $163 | $52K | Form 4 ↗ | ||
| Black Matthew Stephen | WCN | Option / conversion M | February 18, 2026 | February 20, 2026 | 2d | 804 | — | — | Form 4 ↗ | ||
| Whitney Mary Anne | WCN | Option / conversion M | February 17, 2026 | February 18, 2026 | 1d | 6,296 | — | — | derivative | Form 4 ↗ | |
| Whitney Mary Anne | WCN | Option / conversion M | February 17, 2026 | February 18, 2026 | 1d | 1,128 | — | — | derivative | Form 4 ↗ | |
| Whitney Mary Anne | WCN | Option / conversion M | February 16, 2026 | February 18, 2026 | 2d | 946 | — | — | derivative | Form 4 ↗ | |
| Whitney Mary Anne | WCN | Option / conversion M | February 14, 2026 | February 18, 2026 | 4d | 952 | — | — | derivative | Form 4 ↗ | |
| Whitney Mary Anne | WCN | Other A | February 13, 2026 | February 18, 2026 | 5d | 4,703 | — | — | latederivative | Form 4 ↗ | |
| Whitney Mary Anne | WCN | Other A | February 13, 2026 | February 18, 2026 | 5d | 4,704 | — | — | latederivative | Form 4 ↗ | |
| Whitney Mary Anne | WCN | Sell F | February 17, 2026 | February 18, 2026 | 1d | 444 | $161 | $72K | Form 4 ↗ | ||
| Whitney Mary Anne | WCN | Option / conversion M | February 17, 2026 | February 18, 2026 | 1d | 1,128 | — | — | Form 4 ↗ | ||
| Whitney Mary Anne | WCN | Sell F | February 17, 2026 | February 18, 2026 | 1d | 2,478 | $161 | $400K | Form 4 ↗ | ||
| Whitney Mary Anne | WCN | Option / conversion M | February 17, 2026 | February 18, 2026 | 1d | 6,296 | — | — | Form 4 ↗ | ||
| Whitney Mary Anne | WCN | Sell F | February 16, 2026 | February 18, 2026 | 2d | 373 | $160 | $60K | Form 4 ↗ | ||
| Whitney Mary Anne | WCN | Option / conversion M | February 16, 2026 | February 18, 2026 | 2d | 946 | — | — | Form 4 ↗ | ||
| Whitney Mary Anne | WCN | Sell F | February 14, 2026 | February 18, 2026 | 4d | 403 | $160 | $65K | Form 4 ↗ | ||
| Whitney Mary Anne | WCN | Option / conversion M | February 14, 2026 | February 18, 2026 | 4d | 952 | — | — | Form 4 ↗ | ||
| TAN DEREK | WCN | Option / conversion M | February 17, 2026 | February 18, 2026 | 1d | 1,140 | — | — | derivative | Form 4 ↗ | |
| TAN DEREK | WCN | Option / conversion M | February 17, 2026 | February 18, 2026 | 1d | 273 | — | — | derivative | Form 4 ↗ | |
| TAN DEREK | WCN | Option / conversion M | February 16, 2026 | February 18, 2026 | 2d | 276 | — | — | derivative | Form 4 ↗ | |
| TAN DEREK | WCN | Option / conversion M | February 14, 2026 | February 18, 2026 | 4d | 232 | — | — | derivative | Form 4 ↗ | |
| TAN DEREK | WCN | Other A | February 13, 2026 | February 18, 2026 | 5d | 1,936 | — | — | latederivative | Form 4 ↗ | |
| TAN DEREK | WCN | Other A | February 13, 2026 | February 18, 2026 | 5d | 1,936 | — | — | latederivative | Form 4 ↗ | |
| TAN DEREK | WCN | Sell F | February 17, 2026 | February 18, 2026 | 1d | 67 | $161 | $11K | Form 4 ↗ | ||
| TAN DEREK | WCN | Option / conversion M | February 17, 2026 | February 18, 2026 | 1d | 273 | — | — | Form 4 ↗ | ||
| TAN DEREK | WCN | Sell F | February 17, 2026 | February 18, 2026 | 1d | 294 | $161 | $47K | Form 4 ↗ | ||
| TAN DEREK | WCN | Option / conversion M | February 17, 2026 | February 18, 2026 | 1d | 1,140 | — | — | Form 4 ↗ | ||
| TAN DEREK | WCN | Sell F | February 16, 2026 | February 18, 2026 | 2d | 82 | $160 | $13K | Form 4 ↗ | ||
| TAN DEREK | WCN | Option / conversion M | February 16, 2026 | February 18, 2026 | 2d | 276 | — | — | Form 4 ↗ | ||
| TAN DEREK | WCN | Sell F | February 14, 2026 | February 18, 2026 | 4d | 69 | $160 | $11K | Form 4 ↗ | ||
| TAN DEREK | WCN | Option / conversion M | February 14, 2026 | February 18, 2026 | 4d | 232 | — | — | Form 4 ↗ | ||
| Shea Patrick James | WCN | Option / conversion M | February 17, 2026 | February 18, 2026 | 1d | 5,650 | — | — | derivative | Form 4 ↗ | |
| Shea Patrick James | WCN | Option / conversion M | February 17, 2026 | February 18, 2026 | 1d | 1,013 | — | — | derivative | Form 4 ↗ | |
| Shea Patrick James | WCN | Option / conversion M | February 16, 2026 | February 18, 2026 | 2d | 853 | — | — | derivative | Form 4 ↗ | |
| Shea Patrick James | WCN | Option / conversion M | February 14, 2026 | February 18, 2026 | 4d | 839 | — | — | derivative | Form 4 ↗ | |
| Shea Patrick James | WCN | Other A | February 13, 2026 | February 18, 2026 | 5d | 4,068 | — | — | latederivative | Form 4 ↗ | |
| Shea Patrick James | WCN | Other A | February 13, 2026 | February 18, 2026 | 5d | 4,068 | — | — | latederivative | Form 4 ↗ | |
| Shea Patrick James | WCN | Sell F | February 17, 2026 | February 18, 2026 | 1d | 1,546 | $161 | $249K | Form 4 ↗ | ||
| Shea Patrick James | WCN | Option / conversion M | February 17, 2026 | February 18, 2026 | 1d | 5,650 | — | — | Form 4 ↗ | ||
| Shea Patrick James | WCN | Sell F | February 17, 2026 | February 18, 2026 | 1d | 399 | $161 | $64K | Form 4 ↗ | ||
| Shea Patrick James | WCN | Option / conversion M | February 17, 2026 | February 18, 2026 | 1d | 1,013 | — | — | Form 4 ↗ | ||
| Shea Patrick James | WCN | Sell F | February 16, 2026 | February 18, 2026 | 2d | 208 | $160 | $33K | Form 4 ↗ | ||
| Shea Patrick James | WCN | Option / conversion M | February 16, 2026 | February 18, 2026 | 2d | 853 | — | — | Form 4 ↗ | ||
| Shea Patrick James | WCN | Sell F | February 14, 2026 | February 18, 2026 | 4d | 237 | $160 | $38K | Form 4 ↗ | ||
| Shea Patrick James | WCN | Option / conversion M | February 14, 2026 | February 18, 2026 | 4d | 839 | — | — | Form 4 ↗ | ||
| RIVARD PHILIP | WCN | Option / conversion M | February 17, 2026 | February 18, 2026 | 1d | 2,306 | — | — | derivative | Form 4 ↗ | |
| RIVARD PHILIP | WCN | Option / conversion M | February 17, 2026 | February 18, 2026 | 1d | 413 | — | — | derivative | Form 4 ↗ | |
| RIVARD PHILIP | WCN | Option / conversion M | February 16, 2026 | February 18, 2026 | 2d | 519 | — | — | derivative | Form 4 ↗ | |
| RIVARD PHILIP | WCN | Option / conversion M | February 14, 2026 | February 18, 2026 | 4d | 496 | — | — | derivative | Form 4 ↗ | |
| RIVARD PHILIP | WCN | Other A | February 13, 2026 | February 18, 2026 | 5d | 2,347 | — | — | latederivative | Form 4 ↗ | |
| RIVARD PHILIP | WCN | Other A | February 13, 2026 | February 18, 2026 | 5d | 2,348 | — | — | latederivative | Form 4 ↗ | |
| RIVARD PHILIP | WCN | Sell F | February 17, 2026 | February 18, 2026 | 1d | 101 | $161 | $16K | Form 4 ↗ | ||
| RIVARD PHILIP | WCN | Option / conversion M | February 17, 2026 | February 18, 2026 | 1d | 413 | — | — | Form 4 ↗ | ||
| RIVARD PHILIP | WCN | Sell F | February 17, 2026 | February 18, 2026 | 1d | 562 | $161 | $91K | Form 4 ↗ | ||
| RIVARD PHILIP | WCN | Option / conversion M | February 17, 2026 | February 18, 2026 | 1d | 2,306 | — | — | Form 4 ↗ | ||
| RIVARD PHILIP | WCN | Sell F | February 16, 2026 | February 18, 2026 | 2d | 139 | $160 | $22K | Form 4 ↗ | ||
| RIVARD PHILIP | WCN | Option / conversion M | February 16, 2026 | February 18, 2026 | 2d | 519 | — | — | Form 4 ↗ | ||
| RIVARD PHILIP | WCN | Sell F | February 14, 2026 | February 18, 2026 | 4d | 148 | $160 | $24K | Form 4 ↗ | ||
| RIVARD PHILIP | WCN | Option / conversion M | February 14, 2026 | February 18, 2026 | 4d | 496 | — | — | Form 4 ↗ | ||
| PIO DOMENIC | WCN | Option / conversion M | February 17, 2026 | February 18, 2026 | 1d | 3,041 | — | — | derivative | Form 4 ↗ | |
| PIO DOMENIC | WCN | Option / conversion M | February 17, 2026 | February 18, 2026 | 1d | 727 | — | — | derivative | Form 4 ↗ | |
| PIO DOMENIC | WCN | Option / conversion M | February 16, 2026 | February 18, 2026 | 2d | 913 | — | — | derivative | Form 4 ↗ | |
| PIO DOMENIC | WCN | Option / conversion M | February 14, 2026 | February 18, 2026 | 4d | 835 | — | — | derivative | Form 4 ↗ | |
| PIO DOMENIC | WCN | Other A | February 13, 2026 | February 18, 2026 | 5d | 3,114 | — | — | latederivative | Form 4 ↗ | |
| PIO DOMENIC | WCN | Other A | February 13, 2026 | February 18, 2026 | 5d | 3,114 | — | — | latederivative | Form 4 ↗ | |
| PIO DOMENIC | WCN | Sell F | February 17, 2026 | February 18, 2026 | 1d | 1,628 | $161 | $263K | Form 4 ↗ | ||
| PIO DOMENIC | WCN | Option / conversion M | February 17, 2026 | February 18, 2026 | 1d | 3,041 | — | — | Form 4 ↗ | ||
| PIO DOMENIC | WCN | Sell F | February 17, 2026 | February 18, 2026 | 1d | 390 | $161 | $63K | Form 4 ↗ | ||
| PIO DOMENIC | WCN | Option / conversion M | February 17, 2026 | February 18, 2026 | 1d | 727 | — | — | Form 4 ↗ | ||
| PIO DOMENIC | WCN | Sell F | February 16, 2026 | February 18, 2026 | 2d | 489 | $160 | $78K | Form 4 ↗ | ||
| PIO DOMENIC | WCN | Option / conversion M | February 16, 2026 | February 18, 2026 | 2d | 913 | — | — | Form 4 ↗ | ||
| PIO DOMENIC | WCN | Sell F | February 14, 2026 | February 18, 2026 | 4d | 447 | $160 | $72K | Form 4 ↗ | ||
| PIO DOMENIC | WCN | Option / conversion M | February 14, 2026 | February 18, 2026 | 4d | 835 | — | — | Form 4 ↗ | ||
| NIELSEN III ROBERT | WCN | Option / conversion M | February 17, 2026 | February 18, 2026 | 1d | 3,075 | — | — | derivative | Form 4 ↗ | |
| NIELSEN III ROBERT | WCN | Option / conversion M | February 17, 2026 | February 18, 2026 | 1d | 551 | — | — | derivative | Form 4 ↗ | |
| NIELSEN III ROBERT | WCN | Option / conversion M | February 16, 2026 | February 18, 2026 | 2d | 633 | — | — | derivative | Form 4 ↗ | |
| NIELSEN III ROBERT | WCN | Option / conversion M | February 14, 2026 | February 18, 2026 | 4d | 602 | — | — | derivative | Form 4 ↗ | |
| NIELSEN III ROBERT | WCN | Other A | February 13, 2026 | February 18, 2026 | 5d | 2,905 | — | — | latederivative | Form 4 ↗ | |
| NIELSEN III ROBERT | WCN | Other A | February 13, 2026 | February 18, 2026 | 5d | 2,905 | — | — | latederivative | Form 4 ↗ | |
| NIELSEN III ROBERT | WCN | Sell F | February 17, 2026 | February 18, 2026 | 1d | 749 | $161 | $121K | Form 4 ↗ | ||
| NIELSEN III ROBERT | WCN | Option / conversion M | February 17, 2026 | February 18, 2026 | 1d | 3,075 | — | — | Form 4 ↗ | ||
| NIELSEN III ROBERT | WCN | Sell F | February 17, 2026 | February 18, 2026 | 1d | 135 | $161 | $22K | Form 4 ↗ | ||
| NIELSEN III ROBERT | WCN | Option / conversion M | February 17, 2026 | February 18, 2026 | 1d | 551 | — | — | Form 4 ↗ | ||
| NIELSEN III ROBERT | WCN | Sell F | February 16, 2026 | February 18, 2026 | 2d | 156 | $160 | $25K | Form 4 ↗ | ||
| NIELSEN III ROBERT | WCN | Option / conversion M | February 16, 2026 | February 18, 2026 | 2d | 633 | — | — | Form 4 ↗ | ||
| NIELSEN III ROBERT | WCN | Sell F | February 14, 2026 | February 18, 2026 | 4d | 179 | $160 | $29K | Form 4 ↗ | ||
| NIELSEN III ROBERT | WCN | Option / conversion M | February 14, 2026 | February 18, 2026 | 4d | 602 | — | — | Form 4 ↗ | ||
| Netherton Susan | WCN | Option / conversion M | February 17, 2026 | February 18, 2026 | 1d | 2,946 | — | — | derivative | Form 4 ↗ | |
| Netherton Susan | WCN | Option / conversion M | February 17, 2026 | February 18, 2026 | 1d | 528 | — | — | derivative | Form 4 ↗ | |
| Netherton Susan | WCN | Option / conversion M | February 16, 2026 | February 18, 2026 | 2d | 468 | — | — | derivative | Form 4 ↗ | |
| Netherton Susan | WCN | Option / conversion M | February 14, 2026 | February 18, 2026 | 4d | 447 | — | — | derivative | Form 4 ↗ | |
| Netherton Susan | WCN | Other A | February 13, 2026 | February 18, 2026 | 5d | 2,097 | — | — | latederivative | Form 4 ↗ | |
| Netherton Susan | WCN | Other A | February 13, 2026 | February 18, 2026 | 5d | 2,097 | — | — | latederivative | Form 4 ↗ | |
| Netherton Susan | WCN | Sell F | February 17, 2026 | February 18, 2026 | 1d | 1,160 | $161 | $187K | Form 4 ↗ | ||
| Netherton Susan | WCN | Option / conversion M | February 17, 2026 | February 18, 2026 | 1d | 2,946 | — | — | Form 4 ↗ | ||
| Netherton Susan | WCN | Sell F | February 17, 2026 | February 18, 2026 | 1d | 208 | $161 | $34K | Form 4 ↗ | ||
| Netherton Susan | WCN | Option / conversion M | February 17, 2026 | February 18, 2026 | 1d | 528 | — | — | Form 4 ↗ | ||
| Netherton Susan | WCN | Sell F | February 16, 2026 | February 18, 2026 | 2d | 202 | $160 | $32K | Form 4 ↗ | ||
| Netherton Susan | WCN | Option / conversion M | February 16, 2026 | February 18, 2026 | 2d | 468 | — | — | Form 4 ↗ | ||
| Netherton Susan | WCN | Sell F | February 14, 2026 | February 18, 2026 | 4d | 200 | $160 | $32K | Form 4 ↗ | ||
| Netherton Susan | WCN | Option / conversion M | February 14, 2026 | February 18, 2026 | 4d | 447 | — | — | Form 4 ↗ | ||
| MITTELSTAEDT RONALD J | WCN | Option / conversion M | February 17, 2026 | February 18, 2026 | 1d | 10,834 | — | — | derivative | Form 4 ↗ | |
| MITTELSTAEDT RONALD J | WCN | Option / conversion M | February 17, 2026 | February 18, 2026 | 1d | 1,941 | — | — | derivative | Form 4 ↗ | |
| MITTELSTAEDT RONALD J | WCN | Option / conversion M | February 17, 2026 | February 18, 2026 | 1d | 2,561 | — | — | derivative | Form 4 ↗ | |
| MITTELSTAEDT RONALD J | WCN | Option / conversion M | February 17, 2026 | February 18, 2026 | 1d | 459 | — | — | derivative | Form 4 ↗ | |
| MITTELSTAEDT RONALD J | WCN | Option / conversion M | February 16, 2026 | February 18, 2026 | 2d | 3,112 | — | — | derivative | Form 4 ↗ | |
| MITTELSTAEDT RONALD J | WCN | Option / conversion M | February 14, 2026 | February 18, 2026 | 4d | 3,505 | — | — | derivative | Form 4 ↗ | |
| MITTELSTAEDT RONALD J | WCN | Other A | February 13, 2026 | February 18, 2026 | 5d | 18,875 | — | — | latederivative | Form 4 ↗ | |
| MITTELSTAEDT RONALD J | WCN | Other A | February 13, 2026 | February 18, 2026 | 5d | 18,876 | — | — | latederivative | Form 4 ↗ | |
| MITTELSTAEDT RONALD J | WCN | Sell F | February 17, 2026 | February 18, 2026 | 1d | 181 | $161 | $29K | Form 4 ↗ | ||
| MITTELSTAEDT RONALD J | WCN | Option / conversion M | February 17, 2026 | February 18, 2026 | 1d | 459 | — | — | Form 4 ↗ | ||
| MITTELSTAEDT RONALD J | WCN | Sell F | February 17, 2026 | February 18, 2026 | 1d | 764 | $161 | $123K | Form 4 ↗ | ||
| MITTELSTAEDT RONALD J | WCN | Option / conversion M | February 17, 2026 | February 18, 2026 | 1d | 1,941 | — | — | Form 4 ↗ | ||
| MITTELSTAEDT RONALD J | WCN | Sell F | February 17, 2026 | February 18, 2026 | 1d | 4,264 | $161 | $688K | Form 4 ↗ | ||
| MITTELSTAEDT RONALD J | WCN | Option / conversion M | February 17, 2026 | February 18, 2026 | 1d | 10,834 | — | — | Form 4 ↗ | ||
| MITTELSTAEDT RONALD J | WCN | Sell F | February 17, 2026 | February 18, 2026 | 1d | 1,008 | $161 | $163K | Form 4 ↗ | ||
| MITTELSTAEDT RONALD J | WCN | Option / conversion M | February 17, 2026 | February 18, 2026 | 1d | 2,561 | — | — | Form 4 ↗ | ||
| MITTELSTAEDT RONALD J | WCN | Sell F | February 16, 2026 | February 18, 2026 | 2d | 815 | $160 | $131K | Form 4 ↗ | ||
| MITTELSTAEDT RONALD J | WCN | Option / conversion M | February 16, 2026 | February 18, 2026 | 2d | 3,112 | — | — | Form 4 ↗ | ||
| MITTELSTAEDT RONALD J | WCN | Sell F | February 14, 2026 | February 18, 2026 | 4d | 854 | $160 | $137K | Form 4 ↗ | ||
| MITTELSTAEDT RONALD J | WCN | Option / conversion M | February 14, 2026 | February 18, 2026 | 4d | 3,505 | — | — | Form 4 ↗ | ||
| LITTLE JAMES | WCN | Option / conversion M | February 17, 2026 | February 18, 2026 | 1d | 5,111 | — | — | derivative | Form 4 ↗ | |
| LITTLE JAMES | WCN | Option / conversion M | February 17, 2026 | February 18, 2026 | 1d | 916 | — | — | derivative | Form 4 ↗ | |
| LITTLE JAMES | WCN | Option / conversion M | February 16, 2026 | February 18, 2026 | 2d | 782 | — | — | derivative | Form 4 ↗ | |
| LITTLE JAMES | WCN | Option / conversion M | February 14, 2026 | February 18, 2026 | 4d | 771 | — | — | derivative | Form 4 ↗ | |
| LITTLE JAMES | WCN | Other A | February 17, 2026 | February 18, 2026 | 1d | 3,736 | — | — | derivative | Form 4 ↗ | |
| LITTLE JAMES | WCN | Other A | February 13, 2026 | February 18, 2026 | 5d | 3,737 | — | — | latederivative | Form 4 ↗ | |
| LITTLE JAMES | WCN | Sell F | February 17, 2026 | February 18, 2026 | 1d | 1,313 | $161 | $212K | Form 4 ↗ | ||
| LITTLE JAMES | WCN | Option / conversion M | February 17, 2026 | February 18, 2026 | 1d | 5,111 | — | — | Form 4 ↗ | ||
| LITTLE JAMES | WCN | Sell F | February 17, 2026 | February 18, 2026 | 1d | 361 | $161 | $58K | Form 4 ↗ | ||
| LITTLE JAMES | WCN | Option / conversion M | February 17, 2026 | February 18, 2026 | 1d | 916 | — | — | Form 4 ↗ | ||
| LITTLE JAMES | WCN | Sell F | February 16, 2026 | February 18, 2026 | 2d | 191 | $160 | $31K | Form 4 ↗ | ||
| LITTLE JAMES | WCN | Option / conversion M | February 16, 2026 | February 18, 2026 | 2d | 782 | — | — | Form 4 ↗ | ||
| LITTLE JAMES | WCN | Sell F | February 14, 2026 | February 18, 2026 | 4d | 222 | $160 | $36K | Form 4 ↗ | ||
| LITTLE JAMES | WCN | Option / conversion M | February 14, 2026 | February 18, 2026 | 4d | 771 | — | — | Form 4 ↗ | ||
| HANSEN ERIC | WCN | Option / conversion M | February 17, 2026 | February 18, 2026 | 1d | 3,109 | — | — | derivative | Form 4 ↗ | |
| HANSEN ERIC | WCN | Option / conversion M | February 17, 2026 | February 18, 2026 | 1d | 558 | — | — | derivative | Form 4 ↗ | |
| HANSEN ERIC | WCN | Option / conversion M | February 16, 2026 | February 18, 2026 | 2d | 468 | — | — | derivative | Form 4 ↗ | |
| HANSEN ERIC | WCN | Option / conversion M | February 14, 2026 | February 18, 2026 | 4d | 447 | — | — | derivative | Form 4 ↗ | |
| HANSEN ERIC | WCN | Other A | February 13, 2026 | February 18, 2026 | 5d | 2,087 | — | — | latederivative | Form 4 ↗ | |
| HANSEN ERIC | WCN | Other A | February 13, 2026 | February 18, 2026 | 5d | 2,087 | — | — | latederivative | Form 4 ↗ |
Showing the 200 most recent of 327.
Federal contracts (USAspending, awards started in the last 180 days)
No contract award starting in the last 180 days was found for a recipient named exactly "Waste Connections, Inc.". Subsidiaries and differently-spelled recipients are not matched — search contracts.
Lobbying (Senate LDA, as client)
No LDA filing posted since October 2025 names "Waste Connections, Inc." as the client. Filings under a subsidiary or trade-association name are not matched — search lobbying.
Related companies
Companies whose stock was traded by the same people who traded WCN, by number of filers in common. It shows overlap in public filings and nothing else.
- Uber Technologies, Inc UBER 1 filer in common
- Arista Networks, Inc. ANET 1 filer in common
- AppLovin Corp APP 1 filer in common
- Meta Platforms, Inc. META 1 filer in common
- TransDigm Group INC TDG 1 filer in common
- MICRON TECHNOLOGY INC MU 1 filer in common
- NETFLIX INC NFLX 1 filer in common
- COGNIZANT TECHNOLOGY SOLUTIONS CORP CTSH 1 filer in common
Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- What disclosure data cannot tell you Filings are late by design: up to 45 days for Congress, two business days for insiders.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| House Clerk, periodic transaction reports | 1 | 1 | October 10, 2025 | October 10, 2025 | House Clerk search |
| SEC EDGAR, Form 4 | 58 | 327 | October 30, 2025 | August 21, 2026 | Form 4 list on EDGAR |
Site built October 27, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Insiders and their transactions come from SEC EDGAR Form 4 filings for this issuer. Contracts and lobbying are matched by exact normalized name (suffixes like Inc./Corp. ignored) to USAspending recipients and LDA clients — a conservative match that misses subsidiaries on purpose. See methodology and corrections.
Not investment advice. Public records shown as filed; no recommendation is made or implied.