MCKESSON CORP

Ticker: MCK CUSIP: 58155Q103 Class: COM

PURA VIDA INVESTMENTS, LLC's Holding History (CIK: 0001590144)

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

Q2 2016

Shares 27,500 Value ($000) $5,133 Avg Close $162.65 Range $143.03 - $174.89

Q1 2016

Shares 18,500 Value ($000) $2,909 Avg Close $149.58 Range $137.18 - $182.09

Q4 2014

Shares 15,000 Value ($000) $3,114 Avg Close $186.87 Range $163.92 - $197.33

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2016	27,500	$5,133	$162.65	$143.03 - $174.89
Q1 2016	18,500	$2,909	$149.58	$137.18 - $182.09
Q4 2014	15,000	$3,114	$186.87	$163.92 - $197.33