DATALINK CORP

CUSIP: 237934104 Class: COMMON STOCK

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q1 2015
Shares 2,000 Value ($000) $24 Avg Close — Range —
Q4 2014
Shares 2,000 Value ($000) $26 Avg Close — Range —
Q3 2014
Shares 2,000 Value ($000) $21 Avg Close — Range —
Q2 2014
Shares 2,000 Value ($000) $20 Avg Close — Range —