REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

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

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

Q2 2014
Shares 20,552 Value ($000) $5,805 Avg Close $294.74 Range $268.01 - $318.24