LCA-VISION INC

CUSIP: 501803308 Class: COM PAR $.001

GSA CAPITAL PARTNERS LLP's Holding History (CIK: 0001362033)

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

Q4 2013
Shares 22,300 Value ($000) $87 Avg Close — Range —
Q3 2013
Shares 22,300 Value ($000) $80 Avg Close — Range —
Q2 2013
Shares 22,300 Value ($000) $67 Avg Close — Range —