LAREDO PETROLEUM INC

CUSIP: 516806106 Class: COMMON STOCK

DRIEHAUS CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000938206)

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

Q2 2014
Shares 14,473 Value ($000) $448 Avg Close — Range —
Q1 2014
Shares 10,000 Value ($000) $259 Avg Close — Range —
Q4 2013
Shares 105,421 Value ($000) $2,919 Avg Close — Range —
Q3 2013
Shares 252,689 Value ($000) $7,500 Avg Close — Range —