The Filings Report

Waste Connections, Inc. insider trading

WCNfinancial statementsForm 4 filings on EDGAR378 transactions since Nov 1, 2024

From August 4, 2026 to November 1, 2026, 0 insiders at Waste Connections, Inc. bought $0 of stock in the open market, and 5 sold $1M. Officers and directors accounted for $0 of purchases and $1M of sales. The last reported transaction was an open-market sale by Little James on October 27, 2026.

The answer card and chart use the same period. Change the range above the chart to update both. Form 4 filings through October 29, 2026; awards, option exercises, tax withholding and gifts are excluded from these totals.

Stock price and insider activity

Daily price candles with insider purchases and sales directly beneath them on the same timeline. Bars show individual days; totals sum all days in the selected period.

WCN daily priceSplit-adjusted prices in US dollars

Bought $0Sold $1MAug 4, 2026 – Nov 1, 2026

Oct 30, 2026O $185.72 · H $188.20 · L $182.78 · C $184.08Bought $0 (0)Sold $0 (0)
$147$158$169$180$1912026-08-04: open $165.54, high $167.25, low $164.16, close $165.572026-08-05: open $165.94, high $165.97, low $162.71, close $164.502026-08-06: open $165.72, high $167.46, low $162.28, close $167.392026-08-07: open $166.40, high $169.31, low $165.18, close $166.712026-08-10: open $166.49, high $167.17, low $165.30, close $166.222026-08-11: open $165.70, high $168.15, low $165.29, close $166.852026-08-12: open $164.77, high $167.91, low $164.69, close $165.342026-08-13: open $165.49, high $166.36, low $164.34, close $165.532026-08-14: open $166.71, high $166.93, low $164.90, close $166.292026-08-17: open $165.42, high $166.24, low $164.36, close $165.012026-08-18: open $166.90, high $168.01, low $165.47, close $165.532026-08-19: open $166.67, high $170.83, low $165.34, close $168.752026-08-20: open $168.70, high $169.78, low $168.11, close $168.332026-08-21: open $168.56, high $170.20, low $168.29, close $169.402026-08-24: open $170.13, high $171.40, low $168.74, close $168.972026-08-25: open $168.15, high $168.95, low $165.72, close $166.152026-08-26: open $165.91, high $168.21, low $165.62, close $167.152026-08-27: open $166.33, high $166.50, low $164.88, close $165.682026-08-28: open $166.42, high $166.79, low $164.69, close $165.932026-08-31: open $165.97, high $166.70, low $164.79, close $165.322026-09-01: open $166.37, high $167.24, low $163.65, close $163.892026-09-02: open $163.61, high $165.55, low $162.37, close $164.092026-09-03: open $164.40, high $167.10, low $164.11, close $166.812026-09-04: open $164.54, high $165.46, low $163.59, close $164.872026-09-08: open $164.24, high $164.38, low $162.24, close $163.162026-09-09: open $163.18, high $163.19, low $160.56, close $161.252026-09-10: open $161.74, high $162.32, low $158.85, close $159.442026-09-11: open $159.71, high $161.03, low $159.06, close $159.742026-09-14: open $161.67, high $163.06, low $160.98, close $161.032026-09-15: open $162.23, high $162.23, low $159.12, close $159.472026-09-16: open $159.13, high $160.53, low $156.05, close $156.502026-09-17: open $157.92, high $157.92, low $154.64, close $155.232026-09-18: open $156.63, high $156.98, low $155.17, close $155.332026-09-21: open $154.48, high $155.63, low $153.75, close $155.552026-09-22: open $155.56, high $156.47, low $154.89, close $155.422026-09-23: open $155.43, high $156.54, low $154.14, close $155.412026-09-24: open $155.83, high $157.87, low $154.97, close $155.932026-09-25: open $155.63, high $156.46, low $154.80, close $155.562026-09-28: open $155.74, high $157.07, low $155.20, close $156.162026-09-29: open $155.46, high $156.81, low $154.63, close $155.562026-09-30: open $156.04, high $156.88, low $153.79, close $153.932026-10-01: open $153.81, high $155.00, low $149.39, close $150.662026-10-02: open $151.25, high $154.86, low $150.72, close $153.822026-10-05: open $154.03, high $154.86, low $151.88, close $154.302026-10-06: open $154.00, high $155.88, low $154.00, close $154.622026-10-07: open $155.39, high $157.49, low $155.11, close $155.162026-10-08: open $156.00, high $156.58, low $152.57, close $154.692026-10-09: open $154.22, high $155.09, low $152.33, close $152.832026-10-12: open $153.04, high $154.64, low $152.38, close $153.712026-10-13: open $156.20, high $156.20, low $152.56, close $153.672026-10-14: open $155.83, high $156.93, low $153.76, close $156.822026-10-15: open $159.61, high $165.74, low $159.27, close $165.512026-10-16: open $166.79, high $168.00, low $164.91, close $167.902026-10-19: open $166.56, high $167.52, low $165.16, close $165.692026-10-20: open $167.80, high $169.51, low $167.09, close $169.482026-10-21: open $169.41, high $169.41, low $167.33, close $168.282026-10-22: open $166.35, high $186.93, low $166.35, close $184.882026-10-23: open $184.46, high $187.27, low $184.17, close $186.602026-10-26: open $185.31, high $187.36, low $185.14, close $186.722026-10-27: open $185.22, high $186.22, low $181.15, close $181.972026-10-28: open $180.00, high $182.35, low $177.48, close $179.762026-10-29: open $182.05, high $182.21, low $178.99, close $181.972026-10-30: open $185.72, high $188.20, low $182.78, close $184.08Insider purchases / sales · USD$500K$0−$500K2026-08-13: 0 purchases ($0), 1 sales ($291K)2026-08-18: 0 purchases ($0), 1 sales ($416K)2026-08-19: 0 purchases ($0), 1 sales ($119K)2026-10-26: 0 purchases ($0), 1 sales ($187K)2026-10-27: 0 purchases ($0), 1 sales ($370K)Aug 4Aug 26Sep 17Oct 9Oct 30

purchases above zero; sales below. Both use the transaction date and the same dollar scale. Hover, tap, or use arrow keys to inspect a date. Awards, exercises, tax withholding and gifts are excluded.

Dates with prices or insider activity are spaced evenly; empty weekends and holidays are omitted. Prices through Oct 30, 2026. Insider data through Nov 1, 2026. Prices are adjusted for splits; transaction values are reported dollars.

Every transaction

378 transactions from November 1, 2024 to November 1, 2026, newest first. Open-market purchases and sales are coloured; awards, exercises, tax withholding and gifts are grey and not counted.

TradedInsiderRoleTransactionSharesPriceValueHeld afterFiled
Oct 27, 2026Little JamesExecutive VP Engineeringopen-market sale2,000$185.22$370K32,395Oct 29, 2026
Oct 26, 2026Tan DerekSR VP Chief Accounting Officeropen-market sale1,000$186.77$187K404Oct 28, 2026
Aug 19, 2026Nielsen III RobertSR VP Operationsopen-market sale700$170.00$119K3,250Aug 21, 2026
Aug 18, 2026Rivard PhilipSR VP Business Developmentopen-market sale2,500$166.57$416K734Aug 20, 2026
Aug 13, 2026Netherton SusanSR VP People, Training & Devopen-market sale1,750$166.00$291K12,980Aug 17, 2026
Jul 29, 2026Nielsen III RobertSR VP Operationsopen-market sale300$173.10$52K3,950Jul 31, 2026
Jul 28, 2026Cloninger Robert MichaelSR VP, Deputy General Counselopen-market sale2,573$171.00$440K11,904Jul 30, 2026
Jul 28, 2026Cloninger Robert MichaelSR VP, Deputy General Counselopen-market sale238$171.33$41K11,666Jul 30, 2026
Jun 30, 2026Pio DomenicSR VP Operationsother95$158.36$15K9,188Jul 2, 2026
Jun 30, 2026Craft JasonExecutive Vice President & COOother54$158.36$9K32,915Jul 2, 2026
Jun 30, 2026Bradley AaronSR VP PERFORMANCE OPTIMIZATIONother42$158.36$7K8,624Jul 2, 2026
Jun 30, 2026Black Matthew StephenSr VP Chief Tax Officerother16$158.36$3K43,530Jul 2, 2026
Jun 9, 2026Shea Patrick JamesExec VP, General Counsel & Secgift100$0.00—19,622Jun 9, 2026
Jun 8, 2026Shea Patrick JamesExec VP, General Counsel & Secgift15$0.00—19,722Jun 9, 2026
Jun 5, 2026Shea Patrick JamesExec VP, General Counsel & Secopen-market sale7,500$156.26$1M19,737Jun 9, 2026
Jun 5, 2026Craft JasonExecutive Vice President & COOopen-market sale1,500$156.59$235K32,861Jun 9, 2026
May 14, 2026Nielsen III RobertSR VP Operationsopen-market sale500$155.56$78K4,250May 18, 2026
May 13, 2026Nielsen III RobertSR VP Operationsopen-market sale290$151.00$44K4,750May 14, 2026
May 12, 2026Nielsen III RobertSR VP Operationsopen-market sale337$153.00$52K5,040May 14, 2026
May 12, 2026Mittelstaedt Ronald JPresident & CEO, Directoropen-market buy50,000$152.24$8M301,017May 13, 2026
Apr 30, 2026Hansen EricSenior Vice President and CIOopen-market sale6,000$164.82$989K13,350May 4, 2026
Apr 27, 2026Little JamesExecutive VP Engineeringopen-market sale2,605$163.98$427K34,395Apr 29, 2026
Apr 1, 2026Florness Daniel LDirectoroption exercise332$0.00—332Apr 3, 2026
Apr 1, 2026Florness Daniel LDirectortax withholding178$162.98$29K154Apr 3, 2026
Mar 4, 2026Tan DerekSR VP Chief Accounting Officeropen-market sale1,173$171.03$201K1,404Mar 6, 2026
Feb 18, 2026Whitney Mary AnneExecutive Vice President & CFOoption exercise1,436$0.00—63,001Feb 20, 2026
Feb 18, 2026Whitney Mary AnneExecutive Vice President & CFOtax withholding566$162.76$92K62,435Feb 20, 2026
Feb 18, 2026Shea Patrick JamesExec VP, General Counsel & Secoption exercise1,255$0.00—27,731Feb 20, 2026
Feb 18, 2026Shea Patrick JamesExec VP, General Counsel & Sectax withholding494$162.76$80K27,237Feb 20, 2026
Feb 18, 2026Rivard PhilipSR VP Business Developmentoption exercise640$0.00—3,486Feb 20, 2026
Feb 18, 2026Rivard PhilipSR VP Business Developmenttax withholding252$162.76$41K3,234Feb 20, 2026
Feb 18, 2026Nielsen III RobertSR VP Operationstax withholding316$162.76$51K5,377Feb 20, 2026
Feb 18, 2026Nielsen III RobertSR VP Operationsoption exercise801$0.00—5,693Feb 20, 2026
Feb 18, 2026Netherton SusanSR VP People, Training & Devtax withholding250$162.76$41K14,730Feb 20, 2026
Feb 18, 2026Netherton SusanSR VP People, Training & Devoption exercise635$0.00—14,980Feb 20, 2026
Feb 18, 2026Mittelstaedt Ronald JPresident & CEO, Directoroption exercise878$0.00—251,363Feb 20, 2026
Feb 18, 2026Mittelstaedt Ronald JPresident & CEO, Directortax withholding346$162.76$56K251,017Feb 20, 2026
Feb 18, 2026Little JamesExecutive VP Engineeringtax withholding482$162.76$78K37,000Feb 20, 2026
Feb 18, 2026Little JamesExecutive VP Engineeringoption exercise1,224$0.00—37,482Feb 20, 2026
Feb 18, 2026Hansen EricSenior Vice President and CIOoption exercise754$0.00—19,647Feb 20, 2026
Feb 18, 2026Hansen EricSenior Vice President and CIOtax withholding297$162.76$48K19,350Feb 20, 2026
Feb 18, 2026Craft JasonExecutive Vice President & COOtax withholding332$162.76$54K34,361Feb 20, 2026
Feb 18, 2026Craft JasonExecutive Vice President & COOoption exercise842$0.00—34,693Feb 20, 2026
Feb 18, 2026Cloninger Robert MichaelSR VP, Deputy General Counseltax withholding250$162.76$41K14,477Feb 20, 2026
Feb 18, 2026Cloninger Robert MichaelSR VP, Deputy General Counseloption exercise635$0.00—14,727Feb 20, 2026
Feb 18, 2026Bradley AaronSR VP PERFORMANCE OPTIMIZATIONoption exercise310$0.00—8,704Feb 20, 2026
Feb 18, 2026Bradley AaronSR VP PERFORMANCE OPTIMIZATIONtax withholding122$162.76$20K8,582Feb 20, 2026
Feb 18, 2026Black Matthew StephenSr VP Chief Tax Officeroption exercise804$0.00—43,831Feb 20, 2026
Feb 18, 2026Black Matthew StephenSr VP Chief Tax Officertax withholding317$162.76$52K43,514Feb 20, 2026
Feb 17, 2026Whitney Mary AnneExecutive Vice President & CFOoption exercise6,296$0.00—63,359Feb 18, 2026

Who the insiders are

Everyone who reported a transaction since November 1, 2024, by open-market value over twelve months. Shares held are after the insider’s latest directly held transaction.

InsiderRoleLast transactionKindShares heldBought, 12 monthsSold, 12 monthsSales under a plan
Mittelstaedt Ronald JPresident & CEO, DirectorMay 12, 2026open-market buy301,017$8M (1)——
Shea Patrick JamesExec VP, General Counsel & SecJun 9, 2026gift19,622—$1M (1)0 of 1
Hansen EricSenior Vice President and CIOApr 30, 2026open-market sale13,350—$989K (1)0 of 1
Little JamesExecutive VP EngineeringOct 27, 2026open-market sale32,395—$798K (2)0 of 2
Nielsen III RobertSR VP OperationsAug 19, 2026open-market sale3,250—$679K (6)0 of 6
Cloninger Robert MichaelSR VP, Deputy General CounselJul 28, 2026open-market sale11,904—$481K (2)0 of 2
Rivard PhilipSR VP Business DevelopmentAug 18, 2026open-market sale734—$416K (1)0 of 1
Tan DerekSR VP Chief Accounting OfficerOct 26, 2026open-market sale404—$387K (2)0 of 2
Netherton SusanSR VP People, Training & DevAug 13, 2026open-market sale12,980—$291K (1)0 of 1
Craft JasonExecutive Vice President & COOJun 30, 2026other32,915—$235K (1)0 of 1
Black Matthew StephenSr VP Chief Tax OfficerJun 30, 2026other43,530———
Pio DomenicSR VP OperationsJun 30, 2026other9,188———
Bradley AaronSR VP PERFORMANCE OPTIMIZATIONJun 30, 2026other8,624———
Whitney Mary AnneExecutive Vice President & CFOFeb 18, 2026option exercise63,001———
Chambliss Darrell WEVP & COOJun 6, 2025gift92,000———
Guillet Edward EDirectorFeb 14, 2026tax withholding15,171———
Bertone Andrea E.DirectorFeb 14, 2026option exercise438———
Sparks CarlDirectorFeb 14, 2026tax withholding728———
Lee SusanDirectorFeb 14, 2026tax withholding12,204———
LeBon Cherylyn HarleyDirectorFeb 14, 2026tax withholding698———
Jordan Elise LipmanDirectorFeb 14, 2026tax withholding3,224———
Harlan Michael WDirectorFeb 14, 2026option exercise8,725———
Florness Daniel LDirectorApr 1, 2026option exercise332———

Questions

Are Waste Connections, Inc. insiders buying or selling?

Over the twelve months to November 1, 2026, 9 insiders at Waste Connections, Inc. sold $5M of stock in the open market, all by officers and directors, and 1 insider bought $8M, all by officers and directors. Net, insiders bought $2M. Only open-market purchases and sales are counted.

Who sold the most Waste Connections, Inc. stock in the last year?

Shea Patrick James (Exec VP, General Counsel & Sec) sold $1M in 1 open-market sale over the twelve months to November 1, 2026.

Do Waste Connections, Inc. executives sell under 10b5-1 plans?

0 of the 17 open-market sales in the last twelve months (0%) were reported as made under a Rule 10b5-1 trading plan, set up in advance. A sale under a plan is still counted as a sale.

What counts as insider buying here?

Only open-market purchases (Form 4 code P) and sales (code S) by officers, directors and 10% owners. Stock awards, option exercises, shares withheld for tax and gifts are listed in the table but never counted as buying or selling.

More on Waste Connections, Inc.

From Form 4, 4/A and 5 filings with the SEC. A record of insider transactions, not a recommendation.