DATALINK CORP

CUSIP: 237934104 Class: COMMON STOCK

ProShare Advisors LLC's Holding History (CIK: 0001357955)

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

Q1 2014
Shares 19,369 Value ($000) $270 Avg Close — Range —
Q3 2013
Shares 12,088 Value ($000) $163 Avg Close — Range —