BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Capital International Investors's Holding History (CIK: 0001562230)

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

Q2 2015
Shares 24 Value ($000) $10 Avg Close $401.33 Range $368.88 - $432.88
Q3 2014
Shares 59,500 Value ($000) $19,683 Avg Close $329.72 Range $298.31 - $349.00