WASTE CONNECTIONS INC

Ticker: WCN CUSIP: 94106B101 Class: COM

Mattson Financial Services, LLC's Holding History (CIK: 0002034595)

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

Q4 2025

Shares 13,633 Value ($000) $2,391 Avg Close $172.81 Range $163.27 - $179.74

Q3 2025

Shares 12,173 Value ($000) $2,140 Avg Close $181.87 Range $170.64 - $191.59

Q2 2025

Shares 11,787 Value ($000) $2,201 Avg Close $192.18 Range $180.53 - $201.00

Q1 2025

Shares 9,475 Value ($000) $1,849 Avg Close $184.28 Range $168.52 - $195.00

Q4 2024

Shares 7,306 Value ($000) $1,306 Avg Close $180.68 Range $168.78 - $193.87

Q3 2024

Shares 6,948 Value ($000) $1,218 Avg Close $179.61 Range $171.38 - $186.29

Q2 2024

Shares 6,992 Value ($000) $1,226 Avg Close $165.63 Range $159.01 - $175.78

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	13,633	$2,391	$172.81	$163.27 - $179.74
Q3 2025	12,173	$2,140	$181.87	$170.64 - $191.59
Q2 2025	11,787	$2,201	$192.18	$180.53 - $201.00
Q1 2025	9,475	$1,849	$184.28	$168.52 - $195.00
Q4 2024	7,306	$1,306	$180.68	$168.78 - $193.87
Q3 2024	6,948	$1,218	$179.61	$171.38 - $186.29
Q2 2024	6,992	$1,226	$165.63	$159.01 - $175.78