WESCO INTL INC

Ticker: WCC CUSIP: 95082P105 Class: EQTY

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q4 2025

Shares 1,120 Value ($000) $274 Avg Close $244.94 Range $207.05 - $278.58

Q3 2025

Shares 1,028 Value ($000) $217 Avg Close $209.31 Range $182.32 - $227.51

Q4 2020

Shares 3,297 Value ($000) $259 Avg Close $57.60 Range $38.35 - $77.34

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,120	$274	$244.94	$207.05 - $278.58
Q3 2025	1,028	$217	$209.31	$182.32 - $227.51
Q4 2020	3,297	$259	$57.60	$38.35 - $77.34