FIRSTSERVICE CORP NEW

Ticker: FSV CUSIP: 33767E202 Class: COM

Magnetar Financial LLC's Holding History (CIK: 0001352851)

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

Q4 2025

Shares 11,118 Value ($000) $1,729 Avg Close $162.42 Range $146.97 - $190.66

Q3 2025

Shares 9,623 Value ($000) $1,833 Avg Close $192.87 Range $172.05 - $208.99

Q1 2025

Shares 3,201 Value ($000) $531 Avg Close $174.10 Range $157.67 - $185.60

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	11,118	$1,729	$162.42	$146.97 - $190.66
Q3 2025	9,623	$1,833	$192.87	$172.05 - $208.99
Q1 2025	3,201	$531	$174.10	$157.67 - $185.60