MKS INSTRS INC

Ticker: MKSI CUSIP: 55306N104 Class: EQTY

PARADIGM CAPITAL MANAGEMENT INC/NY's Holding History (CIK: 0001037792)

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

Q1 2023

Shares 10,000 Value ($000) $886 Avg Close $93.12 Range $80.00 - $111.27

Q4 2022

Shares 60,200 Value ($000) $5,101 Avg Close $78.00 Range $62.97 - $89.22

Q3 2022

Shares 60,200 Value ($000) $4,974 Avg Close $100.01 Range $79.23 - $120.27

Q2 2022

Shares 61,200 Value ($000) $6,281 Avg Close $112.92 Range $94.75 - $148.07

Q1 2022

Shares 63,700 Value ($000) $9,555 Avg Close $150.35 Range $131.30 - $175.09

Q4 2021

Shares 59,900 Value ($000) $10,433 Avg Close $151.09 Range $136.06 - $172.80

Q3 2021

Shares 58,000 Value ($000) $8,753 Avg Close $148.13 Range $133.76 - $168.78

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	10,000	$886	$93.12	$80.00 - $111.27
Q4 2022	60,200	$5,101	$78.00	$62.97 - $89.22
Q3 2022	60,200	$4,974	$100.01	$79.23 - $120.27
Q2 2022	61,200	$6,281	$112.92	$94.75 - $148.07
Q1 2022	63,700	$9,555	$150.35	$131.30 - $175.09
Q4 2021	59,900	$10,433	$151.09	$136.06 - $172.80
Q3 2021	58,000	$8,753	$148.13	$133.76 - $168.78