ATHENAHEALTH INC

CUSIP: 04685W103 Class: COMMON STOCK

Winslow Capital Management, LLC's Holding History (CIK: 0000900973)

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

Q4 2013
Shares 10 Value ($000) $1 Avg Close — Range —
Q3 2013
Shares 1,341,921 Value ($000) $145,709 Avg Close — Range —