FIRSTSERVICE CORP NEW

Ticker: FSV CUSIP: 33767E202 Class: COM

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2020
Shares 5,100 Value ($000) $697 Avg Close $130.66 Range $122.36 - $141.48
Q3 2020
Shares 24,479 Value ($000) $3,229 Avg Close $114.36 Range $95.41 - $130.51