REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

ADVENT CAPITAL MANAGEMENT /DE/'s Holding History (CIK: 0001097278)

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

Q4 2013
Shares 4,000 Value ($000) $1,101 Avg Close $286.03 Range $256.27 - $317.74
Q2 2013
Shares 2,000 Value ($000) $450 Avg Close $231.58 Range $176.14 - $282.42