MCKESSON CORP

Ticker: MCK CUSIP: 58155Q103 Class: COM

MainStreet Investment Advisors LLC's Holding History (CIK: 0001729854)

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

Q1 2020

Shares 1,733 Value ($000) $234 Avg Close $140.83 Range $108.46 - $165.39

Q2 2019

Shares 19,994 Value ($000) $2,687 Avg Close $118.84 Range $106.35 - $129.65

Q1 2019

Shares 20,003 Value ($000) $2,341 Avg Close $117.27 Range $103.60 - $130.18

Q4 2018

Shares 18,641 Value ($000) $2,059 Avg Close $118.11 Range $100.71 - $131.46

Q3 2018

Shares 21,213 Value ($000) $2,814 Avg Close $123.13 Range $115.68 - $131.94

Q2 2018

Shares 21,517 Value ($000) $2,870 Avg Close $137.76 Range $123.99 - $151.37

Q1 2018

Shares 19,370 Value ($000) $2,729 Avg Close $146.42 Range $129.03 - $167.96

Q4 2017

Shares 19,272 Value ($000) $3,005 Avg Close $138.91 Range $125.78 - $154.28

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	1,733	$234	$140.83	$108.46 - $165.39
Q2 2019	19,994	$2,687	$118.84	$106.35 - $129.65
Q1 2019	20,003	$2,341	$117.27	$103.60 - $130.18
Q4 2018	18,641	$2,059	$118.11	$100.71 - $131.46
Q3 2018	21,213	$2,814	$123.13	$115.68 - $131.94
Q2 2018	21,517	$2,870	$137.76	$123.99 - $151.37
Q1 2018	19,370	$2,729	$146.42	$129.03 - $167.96
Q4 2017	19,272	$3,005	$138.91	$125.78 - $154.28