AMGEN INC

Ticker: AMGN CUSIP: 031162100 Class: COM

RA CAPITAL MANAGEMENT, L.P.'s Holding History (CIK: 0001346824)

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

Q2 2015
Shares 5,900 Value ($000) $906 Avg Close $117.59 Range $110.98 - $127.09
Q1 2015
Shares 5,900 Value ($000) $943 Avg Close $115.04 Range $107.36 - $126.18
Q4 2014
Shares 5,900 Value ($000) $940 Avg Close $113.30 Range $92.62 - $126.09
Q3 2014
Shares 5,900 Value ($000) $829 Avg Close $94.52 Range $82.98 - $104.80