MCKESSON CORP

CUSIP: 581550103 Class: CS

GREAT LAKES ADVISORS, LLC's Holding History (CIK: 0001078013)

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

Q2 2017
Shares 592 Value ($000) $97 Avg Close — Range —
Q4 2016
Shares 52 Value ($000) $7 Avg Close — Range —