BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Saturna Capital CORP's Holding History (CIK: 0001316617)

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

Q3 2016
Shares 941 Value ($000) $295 Avg Close $296.18 Range $240.07 - $333.65
Q2 2016
Shares 928 Value ($000) $224 Avg Close $263.54 Range $223.02 - $292.69
Q1 2016
Shares 801 Value ($000) $217 Avg Close $264.15 Range $242.07 - $301.02
Q4 2015
Shares 801 Value ($000) $245 Avg Close $287.35 Range $254.00 - $311.65
Q3 2015
Shares 4,886 Value ($000) $1,426 Avg Close $330.23 Range $265.00 - $412.24
Q2 2015
Shares 3,012 Value ($000) $985 Avg Close $401.33 Range $368.88 - $432.88
Q1 2015
Shares 70 Value ($000) $30 Avg Close $394.14 Range $334.40 - $480.18