PC CONNECTION INC

Ticker: CNXN CUSIP: 69318J100 Class: Common Stock

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

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

Q4 2021

Shares 1,116 Value ($000) $49 Avg Close $43.45 Range $38.85 - $48.89

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	1,116	$49	$43.45	$38.85 - $48.89