MCKESSON CORP

Ticker: MCK CUSIP: 58155Q103 Class: COM

SECTORAL ASSET MANAGEMENT INC's Holding History (CIK: 0001274413)

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

Q3 2018

Shares 3,842 Value ($000) $510 Avg Close $123.13 Range $115.68 - $131.94

Q4 2015

Shares 10,401 Value ($000) $2,051 Avg Close $174.49 Range $156.11 - $187.05

Q3 2015

Shares 9,224 Value ($000) $1,707 Avg Close $195.59 Range $147.68 - $218.48

Q2 2015

Shares 8,968 Value ($000) $2,016 Avg Close $213.12 Range $202.27 - $224.48

Q1 2015

Shares 6,995 Value ($000) $1,582 Avg Close $204.26 Range $189.37 - $214.42

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	3,842	$510	$123.13	$115.68 - $131.94
Q4 2015	10,401	$2,051	$174.49	$156.11 - $187.05
Q3 2015	9,224	$1,707	$195.59	$147.68 - $218.48
Q2 2015	8,968	$2,016	$213.12	$202.27 - $224.48
Q1 2015	6,995	$1,582	$204.26	$189.37 - $214.42