Michael W Harlan

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
16 Feb 25	WCN Waste Connections	Common Shares	Payment of exercise	Dispose F	No	No	188.8413	178	33.61 k	8,286.936
16 Feb 25	WCN Waste Connections	Common Shares	Option exercise	Acquire M	No	No	0	331	0.00	8,464.936
16 Feb 25	WCN Waste Connections	Restricted Share Units Common Shares	Option exercise	Dispose M	No	No	0	331	0.00	0
14 Feb 25	WCN Waste Connections	Common Shares	Payment of exercise	Dispose F	No	No	188.8413	150	28.33 k	8,133.936
14 Feb 25	WCN Waste Connections	Common Shares	Option exercise	Acquire M	No	No	0	280	0.00	8,283.936
14 Feb 25	WCN Waste Connections	Restricted Share Units Common Shares	Option exercise	Dispose M	No	No	0	280	0.00	279
14 Feb 25	WCN Waste Connections	Restricted Share Units Common Shares	Grant	Acquire A	No	No	0	559	0.00	559
14 Feb 25	WCN Waste Connections	Deferred Share Units Common Shares	Grant	Acquire A	No	No	0	355	0.00	775
10 May 24	WCN Waste Connections	Common Shares	Sell	Dispose S	No	No	167.5919	1,500	251.39 k	8,003.936
17 Feb 24	WCN Waste Connections	Common Shares	Payment of exercise	Dispose F	No	No	167.7776	219	36.74 k	9,503.936

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.