Waste Connections, Inc. (WCN) Insider Trading
Directors, officers and holders of more than 10% of WCN report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 50 most recent of 629 transactions on file: 1 with code P, 18 with code S and 31 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 29, 2026 | Black Matthew Stephen | Sr VP Chief Tax Officer | S Sale | 5,417 | $180.04 | $975,277 |
| Oct 29, 2026 | Black Matthew Stephen | Sr VP Chief Tax Officer | S Sale | 5,583 | $181.15 | $1,011,360 |
| Oct 27, 2026 | LITTLE JAMES | Executive VP Engineering | S Sale | 2,000 | $185.22 | $370,440 |
| Oct 26, 2026 | TAN DEREK | SR VP Chief Accounting Officer | S Sale | 1,000 | $186.77 | $186,770 |
| Aug 19, 2026 | NIELSEN III ROBERT | SR VP Operations | S Sale | 700 | $170.00 | $119,000 |
| Aug 18, 2026 | RIVARD PHILIP | SR VP Business Development | S Sale | 2,500 | $166.57 | $416,425 |
| Aug 13, 2026 | Netherton Susan | SR VP People, Training & Dev | S Sale | 1,750 | $166.00 | $290,500 |
| Jul 29, 2026 | NIELSEN III ROBERT | SR VP Operations | S Sale | 300 | $173.10 | $51,930 |
| Jul 28, 2026 | Cloninger Robert Michael | SR VP, Deputy General Counsel | S Sale | 2,573 | $171.00 | $439,971 |
| Jul 28, 2026 | Cloninger Robert Michael | SR VP, Deputy General Counsel | S Sale | 238 | $171.33 | $40,778 |
| Jun 30, 2026 | PIO DOMENIC | SR VP Operations | J Other | 95 | $158.36 | $15,044 |
| Jun 30, 2026 | BRADLEY AARON | SR VP PERFORMANCE OPTIMIZATION | J Other | 42 | $158.36 | $6,651 |
| Jun 30, 2026 | CRAFT JASON | Executive Vice President & COO | J Other | 54 | $158.36 | $8,551 |
| Jun 30, 2026 | Black Matthew Stephen | Sr VP Chief Tax Officer | J Other | 16 | $158.36 | $2,534 |
| Jun 9, 2026 | Shea Patrick James | Exec VP, General Counsel & Sec | G Gift | 100 | Not measured | Not measured |
| Jun 8, 2026 | Shea Patrick James | Exec VP, General Counsel & Sec | G Gift | 15 | Not measured | Not measured |
| Jun 5, 2026 | CRAFT JASON | Executive Vice President & COO | S Sale | 1,500 | $156.59 | $234,887 |
| Jun 5, 2026 | Shea Patrick James | Exec VP, General Counsel & Sec | S Sale | 7,500 | $156.26 | $1,171,915 |
| May 14, 2026 | NIELSEN III ROBERT | SR VP Operations | S Sale | 500 | $155.56 | $77,780 |
| May 13, 2026 | NIELSEN III ROBERT | SR VP Operations | S Sale | 290 | $151.00 | $43,790 |
| May 12, 2026 | MITTELSTAEDT RONALD J | President & CEO | P Purchase | 50,000 | $152.24 | $7,611,750 |
| May 12, 2026 | NIELSEN III ROBERT | SR VP Operations | S Sale | 337 | $153.00 | $51,561 |
| Apr 30, 2026 | HANSEN ERIC | Senior Vice President and CIO | S Sale | 6,000 | $164.82 | $988,925 |
| Apr 27, 2026 | LITTLE JAMES | Executive VP Engineering | S Sale | 2,605 | $163.98 | $427,168 |
| Apr 1, 2026 | FLORNESS DANIEL L | Director | M Exercise | 332 | Not measured | Not measured |
| Apr 1, 2026 | FLORNESS DANIEL L | Director | M Exercise | 332 | Not measured | Not measured |
| Apr 1, 2026 | FLORNESS DANIEL L | Director | A Award | 663 | Not measured | Not measured |
| Apr 1, 2026 | FLORNESS DANIEL L | Director | F Tax Payment | 178 | $162.98 | $29,010 |
| Apr 1, 2026 | FLORNESS DANIEL L | Director | A Award | 419 | Not measured | Not measured |
| Mar 4, 2026 | TAN DEREK | SR VP Chief Accounting Officer | S Sale | 1,173 | $171.03 | $200,618 |
| Feb 18, 2026 | NIELSEN III ROBERT | SR VP Operations | F Tax Payment | 316 | $162.76 | $51,432 |
| Feb 18, 2026 | CRAFT JASON | Executive Vice President & COO | F Tax Payment | 332 | $162.76 | $54,036 |
| Feb 18, 2026 | Netherton Susan | SR VP People, Training & Dev | M Exercise | 635 | Not measured | Not measured |
| Feb 18, 2026 | RIVARD PHILIP | SR VP Business Development | F Tax Payment | 252 | $162.76 | $41,016 |
| Feb 18, 2026 | CRAFT JASON | Executive Vice President & COO | M Exercise | 842 | Not measured | Not measured |
| Feb 18, 2026 | Cloninger Robert Michael | SR VP, Deputy General Counsel | M Exercise | 635 | Not measured | Not measured |
| Feb 18, 2026 | RIVARD PHILIP | SR VP Business Development | M Exercise | 640 | Not measured | Not measured |
| Feb 18, 2026 | NIELSEN III ROBERT | SR VP Operations | M Exercise | 801 | Not measured | Not measured |
| Feb 18, 2026 | LITTLE JAMES | Executive VP Engineering | M Exercise | 1,224 | Not measured | Not measured |
| Feb 18, 2026 | Whitney Mary Anne | Executive Vice President & CFO | F Tax Payment | 566 | $162.76 | $92,122 |
| Feb 18, 2026 | LITTLE JAMES | Executive VP Engineering | F Tax Payment | 482 | $162.76 | $78,450 |
| Feb 18, 2026 | Shea Patrick James | Exec VP, General Counsel & Sec | M Exercise | 1,255 | Not measured | Not measured |
| Feb 18, 2026 | HANSEN ERIC | Senior Vice President and CIO | M Exercise | 754 | Not measured | Not measured |
| Feb 18, 2026 | MITTELSTAEDT RONALD J | President & CEO | M Exercise | 878 | Not measured | Not measured |
| Feb 18, 2026 | Whitney Mary Anne | Executive Vice President & CFO | M Exercise | 1,436 | Not measured | Not measured |
| Feb 18, 2026 | MITTELSTAEDT RONALD J | President & CEO | F Tax Payment | 346 | $162.76 | $56,315 |
| Feb 18, 2026 | Black Matthew Stephen | Sr VP Chief Tax Officer | F Tax Payment | 317 | $162.76 | $51,595 |
| Feb 18, 2026 | Shea Patrick James | Exec VP, General Counsel & Sec | F Tax Payment | 494 | $162.76 | $80,403 |
| Feb 18, 2026 | Black Matthew Stephen | Sr VP Chief Tax Officer | M Exercise | 804 | Not measured | Not measured |
| Feb 18, 2026 | Cloninger Robert Michael | SR VP, Deputy General Counsel | F Tax Payment | 250 | $162.76 | $40,690 |
The full Form 4 history is on the WCN company page (Insider Trades card, View all).
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.