MKS INSTRS INC

Ticker: MKSI CUSIP: 55306N104 Class: EQTY

SANDLER CAPITAL MANAGEMENT's Holding History (CIK: 0001000742)

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

Q2 2021

Shares 36,710 Value ($000) $6,533 Avg Close $175.09 Range $158.98 - $192.11

Q1 2021

Shares 34,170 Value ($000) $6,336 Avg Close $161.78 Range $138.78 - $185.00

Q4 2020

Shares 130,230 Value ($000) $19,593 Avg Close $125.75 Range $101.82 - $152.08

Q3 2020

Shares 74,830 Value ($000) $8,174 Avg Close $112.47 Range $97.77 - $124.64

Q2 2020

Shares 60,387 Value ($000) $6,838 Avg Close $95.31 Range $70.45 - $112.06

Q1 2020

Shares 95,640 Value ($000) $7,790 Avg Close $97.84 Range $64.00 - $116.86

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2021	36,710	$6,533	$175.09	$158.98 - $192.11
Q1 2021	34,170	$6,336	$161.78	$138.78 - $185.00
Q4 2020	130,230	$19,593	$125.75	$101.82 - $152.08
Q3 2020	74,830	$8,174	$112.47	$97.77 - $124.64
Q2 2020	60,387	$6,838	$95.31	$70.45 - $112.06
Q1 2020	95,640	$7,790	$97.84	$64.00 - $116.86