MKS INSTRS INC

Ticker: MKSI CUSIP: 55306N104 Class: EQTY

TRUST CO OF VERMONT's Holding History (CIK: 0001134008)

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

Q3 2023

Shares 18 Value ($000) $2 Avg Close $95.58 Range $81.25 - $107.67

Q2 2023

Shares 1,517 Value ($000) $164 Avg Close $89.53 Range $77.81 - $108.20

Q1 2023

Shares 1,568 Value ($000) $139 Avg Close $93.12 Range $80.00 - $111.27

Q4 2022

Shares 1,525 Value ($000) $129 Avg Close $78.00 Range $62.97 - $89.22

Q3 2022

Shares 1,536 Value ($000) $127 Avg Close $100.01 Range $79.23 - $120.27

Q2 2022

Shares 1,304 Value ($000) $134 Avg Close $112.92 Range $94.75 - $148.07

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2023	18	$2	$95.58	$81.25 - $107.67
Q2 2023	1,517	$164	$89.53	$77.81 - $108.20
Q1 2023	1,568	$139	$93.12	$80.00 - $111.27
Q4 2022	1,525	$129	$78.00	$62.97 - $89.22
Q3 2022	1,536	$127	$100.01	$79.23 - $120.27
Q2 2022	1,304	$134	$112.92	$94.75 - $148.07