MKS INSTRS INC

Ticker: MKSI CUSIP: 55306N104 Class: EQTY

Zullo Investment Group, Inc.'s Holding History (CIK: 0001909760)

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

Q4 2022

Shares 63 Value ($000) $5 Avg Close $78.00 Range $62.97 - $89.22

Q3 2022

Shares 63 Value ($000) $5 Avg Close $100.01 Range $79.23 - $120.27

Q2 2022

Shares 63 Value ($000) $6 Avg Close $112.92 Range $94.75 - $148.07

Q1 2022

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

Q4 2021

Shares 63 Value ($000) $11 Avg Close $151.09 Range $136.06 - $172.80

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2022	63	$5	$78.00	$62.97 - $89.22
Q3 2022	63	$5	$100.01	$79.23 - $120.27
Q2 2022	63	$6	$112.92	$94.75 - $148.07
Q1 2022	63	$9	$150.35	$131.30 - $175.09
Q4 2021	63	$11	$151.09	$136.06 - $172.80