MKS INSTRS INC

Ticker: MKSI CUSIP: 55306N104 Class: EQTY

Clearbridge Investments, LLC's Holding History (CIK: 0001348883)

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

Q2 2021

Shares 6,581 Value ($000) $1,171 Avg Close $175.09 Range $158.98 - $192.11

Q1 2021

Shares 7,358 Value ($000) $1,364 Avg Close $161.78 Range $138.78 - $185.00

Q4 2020

Shares 5,795 Value ($000) $872 Avg Close $125.75 Range $101.82 - $152.08

Q3 2020

Shares 4,097 Value ($000) $448 Avg Close $112.47 Range $97.77 - $124.64

Q3 2019

Shares 51 Value ($000) $5 Avg Close $78.64 Range $68.69 - $91.29

Q4 2014

Shares 280 Value ($000) $10 Avg Close $31.69 Range $27.30 - $33.99

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2021	6,581	$1,171	$175.09	$158.98 - $192.11
Q1 2021	7,358	$1,364	$161.78	$138.78 - $185.00
Q4 2020	5,795	$872	$125.75	$101.82 - $152.08
Q3 2020	4,097	$448	$112.47	$97.77 - $124.64
Q3 2019	51	$5	$78.64	$68.69 - $91.29
Q4 2014	280	$10	$31.69	$27.30 - $33.99