MKS INSTRS INC

Ticker: MKSI CUSIP: 55306N104 Class: EQTY

CIBC WORLD MARKETS CORP's Holding History (CIK: 0001056527)

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

Q1 2021

Shares 5,929 Value ($000) $1,099 Avg Close $161.78 Range $138.78 - $185.00

Q4 2018

Shares 61,700 Value ($000) $3,986 Avg Close $68.31 Range $53.35 - $77.61

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	5,929	$1,099	$161.78	$138.78 - $185.00
Q4 2018	61,700	$3,986	$68.31	$53.35 - $77.61