ILLINOIS TOOL WKS INC

Ticker: ITW CUSIP: 452308109 Class: COM

Main Street Research LLC's Holding History (CIK: 0001513211)

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

Q4 2020

Shares 1,164 Value ($000) $237 Avg Close $181.01 Range $166.62 - $198.99

Q4 2019

Shares 83,406 Value ($000) $14,982 Avg Close $146.29 Range $126.07 - $157.39

Q3 2019

Shares 84,008 Value ($000) $13,146 Avg Close $130.19 Range $122.69 - $138.62

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	1,164	$237	$181.01	$166.62 - $198.99
Q4 2019	83,406	$14,982	$146.29	$126.07 - $157.39
Q3 2019	84,008	$13,146	$130.19	$122.69 - $138.62