WASTE CONNECTIONS INC

Ticker: WCN CUSIP: 94106B101 Class: COM

Choate Investment Advisors's Holding History (CIK: 0001399794)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 108,584 Value ($000) $19,041 Avg Close $172.81 Range $163.27 - $179.74

Q3 2025

Shares 113,334 Value ($000) $19,924 Avg Close $181.87 Range $170.64 - $191.59

Q2 2025

Shares 110,979 Value ($000) $20,722 Avg Close $192.18 Range $180.53 - $201.00

Q1 2025

Shares 105,437 Value ($000) $20,580 Avg Close $184.28 Range $168.52 - $195.00

Q4 2024

Shares 97,862 Value ($000) $16,801 Avg Close $180.68 Range $168.78 - $193.87

Q3 2024

Shares 82,524 Value ($000) $14,767 Avg Close $179.61 Range $171.38 - $186.29

Q2 2024

Shares 67,959 Value ($000) $11,917 Avg Close $165.63 Range $159.01 - $175.78

Q1 2024

Shares 45,373 Value ($000) $7,805 Avg Close $158.95 Range $143.66 - $171.30

Q4 2023

Shares 16,941 Value ($000) $2,529 Avg Close $135.64 Range $124.38 - $148.14

Q3 2023

Shares 6,985 Value ($000) $938 Avg Close $137.83 Range $132.25 - $143.59

Q1 2022

Shares 2,620 Value ($000) $366 Avg Close $124.86 Range $112.72 - $137.78

Q4 2021

Shares 2,620 Value ($000) $357 Avg Close $129.36 Range $120.12 - $135.19

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	108,584	$19,041	$172.81	$163.27 - $179.74
Q3 2025	113,334	$19,924	$181.87	$170.64 - $191.59
Q2 2025	110,979	$20,722	$192.18	$180.53 - $201.00
Q1 2025	105,437	$20,580	$184.28	$168.52 - $195.00
Q4 2024	97,862	$16,801	$180.68	$168.78 - $193.87
Q3 2024	82,524	$14,767	$179.61	$171.38 - $186.29
Q2 2024	67,959	$11,917	$165.63	$159.01 - $175.78
Q1 2024	45,373	$7,805	$158.95	$143.66 - $171.30
Q4 2023	16,941	$2,529	$135.64	$124.38 - $148.14
Q3 2023	6,985	$938	$137.83	$132.25 - $143.59
Q1 2022	2,620	$366	$124.86	$112.72 - $137.78
Q4 2021	2,620	$357	$129.36	$120.12 - $135.19