LABORATORY CORP AMER HLDGS

CUSIP: 50540R409 Class: COM NEW

RiverFront Investment Group, LLC's Holding History (CIK: 0001469751)

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

Q1 2010
Shares 54,474 Value ($000) $4,124 Avg Close — Range —
Q4 2009
Shares 49,152 Value ($000) $3,679 Avg Close — Range —
Q3 2009
Shares 59,528 Value ($000) $3,911 Avg Close — Range —
Q2 2009
Shares 48,143 Value ($000) $3,264 Avg Close — Range —
Q1 2009
Shares 35,305 Value ($000) $2,065 Avg Close — Range —
Q4 2008
Shares 24,463 Value ($000) $1,576 Avg Close — Range —