DATALINK CORP

CUSIP: 237934104 Class: COMMON STOCK

DRIEHAUS CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000938206)

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

Q3 2013
Shares 249,416 Value ($000) $3,372 Avg Close — Range —
Q2 2013
Shares 141,371 Value ($000) $1,504 Avg Close — Range —