LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
WCNCIK 0001318220

Waste Connections, Inc.

324 transactions by 22 insiders, from December 31, 2025 to August 19, 2026.

Transactions
32422 insiders
Bought · P
$7.6Mopen market
Sold · S
$4.6Mopen market
Net
+$3.1Mnet buying

Officers and directors

People inside the company. What they do with their own shares is the reason this data exists.

InsiderTradesPlannedBoughtSold
Ronald J. MittelstaedtCEO24—$7.6M—
Robert Nielsen IIIVP22——$344K
Jason CraftCOO20——$235K
Patrick James SheaGC20——$1.2M
Robert Michael CloningerGC19——$481K
Matthew Stephen BlackChief19———
Aaron BradleyVP19———
James LittleVP18——$427K
Philip RivardVP18——$416K
Susan NethertonVP18——$291K
Eric HansenPres18——$989K
Mary Anne WhitneyCFO17———
Domenic PioVP16———
Derek TanCAO15——$201K
Andrea E. BertoneDir8———
Elise Lipman JordanDir8———
Susan LeeDir8———
Cherylyn Harley LeBonDir8———
Carl SparksDir8———
Edward E. GuilletDir8———
Michael W. HarlanDir8———
Daniel L. FlornessDir5———

All transactions

324 in total, newest filings first.

InsiderDateCodeSharesPriceValue
Robert Nielsen IIIVPAug 19S700$170.00$119K
Philip RivardVPAug 18S2,500$166.57$416K
Susan NethertonVPAug 13S1,750$166.00$291K
Robert Nielsen IIIVPJul 29S300$173.10$52K
Robert Michael CloningerGCJul 28S238$171.33$41K
Robert Michael CloningerGCJul 28S2,573$171.00$440K
Domenic PioVPJun 30J95$158.36$15K
Jason CraftCOOJun 30J54$158.36$9K
Matthew Stephen BlackChiefJun 30J16$158.36$3K
Aaron BradleyVPJun 30J42$158.36$7K
Patrick James SheaGCJun 9G100$0.00—
Patrick James SheaGCJun 8G15$0.00—
Patrick James SheaGCJun 5S7,500$156.26$1.2M
Jason CraftCOOJun 5S1,500$156.59$235K
Robert Nielsen IIIVPMay 14S500$155.56$78K
Robert Nielsen IIIVPMay 13S290$151.00$44K
Robert Nielsen IIIVPMay 12S337$153.00$52K
Ronald J. MittelstaedtCEOMay 12P50,000$152.24$7.6M
Eric HansenPresApr 30S6,000$164.82$989K
James LittleVPApr 27S2,605$163.98$427K
Daniel L. FlornessDirDERIVApr 1M332$0.00—?
Daniel L. FlornessDirDERIVApr 1A663$0.00—?
Daniel L. FlornessDirDERIVApr 1A419$0.00—?
Daniel L. FlornessDirApr 1F178$162.98$29K
Daniel L. FlornessDirApr 1M332$0.00—
Derek TanCAOMar 4S1,173$171.03$201K
Mary Anne WhitneyCFODERIVFeb 18M1,436$0.00—?
Mary Anne WhitneyCFOFeb 18F566$162.76$92K
Mary Anne WhitneyCFOFeb 18M1,436$0.00—
Patrick James SheaGCDERIVFeb 18M1,255$0.00—?
Patrick James SheaGCFeb 18F494$162.76$80K
Patrick James SheaGCFeb 18M1,255$0.00—
Philip RivardVPDERIVFeb 18M640$0.00—?
Philip RivardVPFeb 18F252$162.76$41K
Philip RivardVPFeb 18M640$0.00—
Susan NethertonVPDERIVFeb 18M635$0.00—?
Susan NethertonVPFeb 18F250$162.76$41K
Susan NethertonVPFeb 18M635$0.00—
Robert Nielsen IIIVPDERIVFeb 18M801$0.00—?
Robert Nielsen IIIVPFeb 18F316$162.76$51K
Robert Nielsen IIIVPFeb 18M801$0.00—
Ronald J. MittelstaedtCEODERIVFeb 18M878$0.00—?
Ronald J. MittelstaedtCEOFeb 18F346$162.76$56K
Ronald J. MittelstaedtCEOFeb 18M878$0.00—
James LittleVPDERIVFeb 18M1,224$0.00—?
James LittleVPFeb 18F482$162.76$78K
James LittleVPFeb 18M1,224$0.00—
Eric HansenPresDERIVFeb 18M754$0.00—?
Eric HansenPresFeb 18F297$162.76$48K
Eric HansenPresFeb 18M754$0.00—
Robert Michael CloningerGCDERIVFeb 18M635$0.00—?
Robert Michael CloningerGCFeb 18F250$162.76$41K
Robert Michael CloningerGCFeb 18M635$0.00—
Jason CraftCOODERIVFeb 18M842$0.00—?
Jason CraftCOOFeb 18F332$162.76$54K
Jason CraftCOOFeb 18M842$0.00—
Matthew Stephen BlackChiefDERIVFeb 18M804$0.00—?
Matthew Stephen BlackChiefFeb 18F317$162.76$52K
Matthew Stephen BlackChiefFeb 18M804$0.00—
Aaron BradleyVPDERIVFeb 18M310$0.00—?
Aaron BradleyVPFeb 18F122$162.76$20K
Aaron BradleyVPFeb 18M310$0.00—
Mary Anne WhitneyCFODERIVFeb 17M6,296$0.00—?
Mary Anne WhitneyCFODERIVFeb 17M1,128$0.00—?
Mary Anne WhitneyCFODERIVFeb 16M946$0.00—?
Mary Anne WhitneyCFODERIVFeb 14M952$0.00—?
Mary Anne WhitneyCFODERIVFeb 13A4,703$0.00—?
Mary Anne WhitneyCFODERIVFeb 13A4,704$0.00—?
Mary Anne WhitneyCFOFeb 17F444$161.28$72K
Mary Anne WhitneyCFOFeb 17M1,128$0.00—
Mary Anne WhitneyCFOFeb 17F2,478$161.28$400K
Mary Anne WhitneyCFOFeb 17M6,296$0.00—
Mary Anne WhitneyCFOFeb 16F373$160.26$60K
Mary Anne WhitneyCFOFeb 16M946$0.00—
Mary Anne WhitneyCFOFeb 14F403$160.26$65K
Mary Anne WhitneyCFOFeb 14M952$0.00—
Derek TanCAODERIVFeb 17M1,140$0.00—?
Derek TanCAODERIVFeb 17M273$0.00—?
Derek TanCAODERIVFeb 16M276$0.00—?
Derek TanCAODERIVFeb 14M232$0.00—?
Derek TanCAODERIVFeb 13A1,936$0.00—?
Derek TanCAODERIVFeb 13A1,936$0.00—?
Derek TanCAOFeb 17F67$161.38$11K
Derek TanCAOFeb 17M273$0.00—
Derek TanCAOFeb 17F294$161.38$47K
Derek TanCAOFeb 17M1,140$0.00—
Derek TanCAOFeb 16F82$160.26$13K
Derek TanCAOFeb 16M276$0.00—
Derek TanCAOFeb 14F69$160.26$11K
Derek TanCAOFeb 14M232$0.00—
Carl SparksDirDERIVFeb 14M279$0.00—?
Carl SparksDirDERIVFeb 13M344$0.00—?
Carl SparksDirDERIVFeb 13A687$0.00—?
Carl SparksDirDERIVFeb 13A435$0.00—?
Carl SparksDirFeb 14F150$160.27$24K
Carl SparksDirFeb 14M279$0.00—
Carl SparksDirFeb 13F185$160.27$30K
Carl SparksDirFeb 13M344$0.00—
Patrick James SheaGCDERIVFeb 17M5,650$0.00—?
Patrick James SheaGCDERIVFeb 17M1,013$0.00—?
Patrick James SheaGCDERIVFeb 16M853$0.00—?
Patrick James SheaGCDERIVFeb 14M839$0.00—?
Patrick James SheaGCDERIVFeb 13A4,068$0.00—?
Patrick James SheaGCDERIVFeb 13A4,068$0.00—?
Patrick James SheaGCFeb 17F1,546$161.28$249K
Patrick James SheaGCFeb 17M5,650$0.00—
Patrick James SheaGCFeb 17F399$161.28$64K
Patrick James SheaGCFeb 17M1,013$0.00—
Patrick James SheaGCFeb 16F208$160.26$33K
Patrick James SheaGCFeb 16M853$0.00—
Patrick James SheaGCFeb 14F237$160.26$38K
Patrick James SheaGCFeb 14M839$0.00—
Philip RivardVPDERIVFeb 17M2,306$0.00—?
Philip RivardVPDERIVFeb 17M413$0.00—?
Philip RivardVPDERIVFeb 16M519$0.00—?
Philip RivardVPDERIVFeb 14M496$0.00—?
Philip RivardVPDERIVFeb 13A2,347$0.00—?
Philip RivardVPDERIVFeb 13A2,348$0.00—?
Philip RivardVPFeb 17F101$161.28$16K
Philip RivardVPFeb 17M413$0.00—
Philip RivardVPFeb 17F562$161.28$91K
Philip RivardVPFeb 17M2,306$0.00—
Philip RivardVPFeb 16F139$160.26$22K
Philip RivardVPFeb 16M519$0.00—
Philip RivardVPFeb 14F148$160.26$24K
Philip RivardVPFeb 14M496$0.00—
Domenic PioVPDERIVFeb 17M3,041$0.00—?
Domenic PioVPDERIVFeb 17M727$0.00—?
Domenic PioVPDERIVFeb 16M913$0.00—?
Domenic PioVPDERIVFeb 14M835$0.00—?
Domenic PioVPDERIVFeb 13A3,114$0.00—?
Domenic PioVPDERIVFeb 13A3,114$0.00—?
Domenic PioVPFeb 17F1,628$161.38$263K
Domenic PioVPFeb 17M3,041$0.00—
Domenic PioVPFeb 17F390$161.38$63K
Domenic PioVPFeb 17M727$0.00—
Domenic PioVPFeb 16F489$160.27$78K
Domenic PioVPFeb 16M913$0.00—
Domenic PioVPFeb 14F447$160.27$72K
Domenic PioVPFeb 14M835$0.00—
Susan NethertonVPDERIVFeb 17M2,946$0.00—?
Susan NethertonVPDERIVFeb 17M528$0.00—?
Susan NethertonVPDERIVFeb 16M468$0.00—?
Susan NethertonVPDERIVFeb 14M447$0.00—?
Susan NethertonVPDERIVFeb 13A2,097$0.00—?
Susan NethertonVPDERIVFeb 13A2,097$0.00—?
Susan NethertonVPFeb 17F1,160$161.28$187K
Susan NethertonVPFeb 17M2,946$0.00—
Susan NethertonVPFeb 17F208$161.28$34K
Susan NethertonVPFeb 17M528$0.00—
Susan NethertonVPFeb 16F202$160.26$32K
Susan NethertonVPFeb 16M468$0.00—
Susan NethertonVPFeb 14F200$160.26$32K
Susan NethertonVPFeb 14M447$0.00—
Robert Nielsen IIIVPDERIVFeb 17M3,075$0.00—?
Robert Nielsen IIIVPDERIVFeb 17M551$0.00—?
Robert Nielsen IIIVPDERIVFeb 16M633$0.00—?
Robert Nielsen IIIVPDERIVFeb 14M602$0.00—?
Robert Nielsen IIIVPDERIVFeb 13A2,905$0.00—?
Robert Nielsen IIIVPDERIVFeb 13A2,905$0.00—?
Robert Nielsen IIIVPFeb 17F749$161.28$121K
Robert Nielsen IIIVPFeb 17M3,075$0.00—
Robert Nielsen IIIVPFeb 17F135$161.28$22K
Robert Nielsen IIIVPFeb 17M551$0.00—
Robert Nielsen IIIVPFeb 16F156$160.26$25K
Robert Nielsen IIIVPFeb 16M633$0.00—
Robert Nielsen IIIVPFeb 14F179$160.26$29K
Robert Nielsen IIIVPFeb 14M602$0.00—
Ronald J. MittelstaedtCEODERIVFeb 17M10,834$0.00—?
Ronald J. MittelstaedtCEODERIVFeb 17M1,941$0.00—?
Ronald J. MittelstaedtCEODERIVFeb 17M2,561$0.00—?
Ronald J. MittelstaedtCEODERIVFeb 17M459$0.00—?
Ronald J. MittelstaedtCEODERIVFeb 16M3,112$0.00—?
Ronald J. MittelstaedtCEODERIVFeb 14M3,505$0.00—?
Ronald J. MittelstaedtCEODERIVFeb 13A18,875$0.00—?
Ronald J. MittelstaedtCEODERIVFeb 13A18,876$0.00—?
Ronald J. MittelstaedtCEOFeb 17F181$161.28$29K
Ronald J. MittelstaedtCEOFeb 17M459$0.00—
Ronald J. MittelstaedtCEOFeb 17F764$161.28$123K
Ronald J. MittelstaedtCEOFeb 17M1,941$0.00—
Ronald J. MittelstaedtCEOFeb 17F4,264$161.28$688K
Ronald J. MittelstaedtCEOFeb 17M10,834$0.00—
Ronald J. MittelstaedtCEOFeb 17F1,008$161.28$163K
Ronald J. MittelstaedtCEOFeb 17M2,561$0.00—
Ronald J. MittelstaedtCEOFeb 16F815$160.26$131K
Ronald J. MittelstaedtCEOFeb 16M3,112$0.00—
Ronald J. MittelstaedtCEOFeb 14F854$160.26$137K
Ronald J. MittelstaedtCEOFeb 14M3,505$0.00—
Susan LeeDirDERIVFeb 14M279$0.00—?
Susan LeeDirDERIVFeb 13M344$0.00—?
Susan LeeDirDERIVFeb 13A687$0.00—?
Susan LeeDirDERIVFeb 13A435$0.00—?
Susan LeeDirFeb 14F150$160.27$24K
Susan LeeDirFeb 14M279$0.00—
Susan LeeDirFeb 13F185$160.27$30K
Susan LeeDirFeb 13M344$0.00—
Cherylyn Harley LeBonDirDERIVFeb 14M279$0.00—?
Cherylyn Harley LeBonDirDERIVFeb 13M344$0.00—?
Cherylyn Harley LeBonDirDERIVFeb 13A687$0.00—?
Cherylyn Harley LeBonDirDERIVFeb 13A435$0.00—?