CORESITE RLTY CORP

CUSIP: 21870Q105 Class: COM

RATIONAL ADVISORS LLC's Holding History (CIK: 0001143565)

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

Q4 2013
Shares 1,000 Value ($000) $32 Avg Close — Range —
Q3 2013
Shares 1,700 Value ($000) $58 Avg Close — Range —
Q2 2013
Shares 1,700 Value ($000) $54 Avg Close — Range —
Q1 2013
Shares 2,100 Value ($000) $73 Avg Close — Range —
Q4 2012
Shares 2,100 Value ($000) $58 Avg Close — Range —
Q3 2012
Shares 2,200 Value ($000) $59 Avg Close — Range —
Q2 2012
Shares 2,700 Value ($000) $70 Avg Close — Range —
Q1 2012
Shares 2,700 Value ($000) $64 Avg Close — Range —
Q4 2011
Shares 2,700 Value ($000) $48 Avg Close — Range —
Q3 2011
Shares 2,700 Value ($000) $39 Avg Close — Range —
Q2 2011
Shares 2,700 Value ($000) $44 Avg Close — Range —
Q1 2011
Shares 2,700 Value ($000) $43 Avg Close — Range —
Q4 2010
Shares 2,700 Value ($000) $37 Avg Close — Range —