WEST PHARMACEUTICAL SVSC INC

Ticker: WST CUSIP: 955306105 Class: EQTY

PERCEPTIVE ADVISORS LLC's Holding History (CIK: 0001224962)

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

Q1 2017
Shares 138 Value ($000) $11 Avg Close $81.07 Range $76.66 - $85.49
Q4 2016
Shares 138 Value ($000) $12 Avg Close $76.11 Range $67.94 - $83.75