BIOGEN INC

CUSIP: 09062x103 Class: COM

NICHOLS & PRATT ADVISERS LLP /MA's Holding History (CIK: 0001141781)

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

Q4 2018
Shares 702 Value ($000) $211 Avg Close Range
Q3 2018
Shares 702 Value ($000) $248 Avg Close Range
Q2 2018
Shares 702 Value ($000) $204 Avg Close Range
Q4 2017
Shares 702 Value ($000) $224 Avg Close Range
Q3 2017
Shares 702 Value ($000) $220 Avg Close Range
Q3 2016
Shares 800 Value ($000) $251 Avg Close Range
Q1 2016
Shares 800 Value ($000) $208 Avg Close Range
Q4 2015
Shares 800 Value ($000) $245 Avg Close Range
Q3 2015
Shares 800 Value ($000) $234 Avg Close Range
Q2 2015
Shares 800 Value ($000) $323 Avg Close Range
Q1 2015
Shares 900 Value ($000) $380 Avg Close Range
Q4 2014
Shares 900 Value ($000) $306 Avg Close Range
Q3 2014
Shares 900 Value ($000) $298 Avg Close Range
Q2 2014
Shares 900 Value ($000) $284 Avg Close Range
Q1 2014
Shares 900 Value ($000) $275 Avg Close Range
Q4 2013
Shares 900 Value ($000) $252 Avg Close Range
Q3 2013
Shares 900 Value ($000) $217 Avg Close Range
Q2 2013
Shares 1,000 Value ($000) $215 Avg Close Range