DATALINK CORP

CUSIP: 237934104 Class: COMMON STOCK

PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C.'s Holding History (CIK: 0001166152)

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

Q4 2015
Shares 330,601 Value ($000) $2,248 Avg Close — Range —
Q3 2015
Shares 330,601 Value ($000) $1,974 Avg Close — Range —
Q2 2015
Shares 330,601 Value ($000) $2,956 Avg Close — Range —
Q1 2015
Shares 364,801 Value ($000) $4,392 Avg Close — Range —
Q4 2014
Shares 364,801 Value ($000) $4,706 Avg Close — Range —
Q3 2014
Shares 336,503 Value ($000) $3,577 Avg Close — Range —
Q2 2014
Shares 323,703 Value ($000) $3,237 Avg Close — Range —
Q1 2014
Shares 130,431 Value ($000) $1,817 Avg Close — Range —
Q4 2013
Shares 130,431 Value ($000) $1,422 Avg Close — Range —