BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

MARIETTA INVESTMENT PARTNERS LLC's Holding History (CIK: 0001114702)

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

Q1 2018
Shares 3,137 Value ($000) $859 Avg Close $310.41 Range $259.76 - $370.57
Q4 2017
Shares 3,117 Value ($000) $993 Avg Close $320.80 Range $301.81 - $348.84
Q3 2017
Shares 3,217 Value ($000) $1,007 Avg Close $296.11 Range $269.50 - $330.00
Q1 2017
Shares 1,387 Value ($000) $379 Avg Close $282.75 Range $260.50 - $301.42
Q4 2016
Shares 1,363 Value ($000) $387 Avg Close $296.43 Range $268.00 - $329.83
Q2 2015
Shares 16,548 Value ($000) $6,684 Avg Close $401.33 Range $368.88 - $432.88
Q1 2015
Shares 16,708 Value ($000) $7,055 Avg Close $394.14 Range $334.40 - $480.18
Q4 2014
Shares 19,041 Value ($000) $6,463 Avg Close $323.51 Range $290.85 - $361.93
Q3 2014
Shares 19,207 Value ($000) $6,354 Avg Close $329.72 Range $298.31 - $349.00
Q2 2014
Shares 19,080 Value ($000) $6,016 Avg Close $300.97 Range $272.02 - $322.25
Q1 2014
Shares 20,508 Value ($000) $6,273 Avg Close $317.43 Range $270.62 - $358.89
Q4 2013
Shares 32,142 Value ($000) $8,986 Avg Close $258.65 Range $221.07 - $298.82
Q3 2013
Shares 33,756 Value ($000) $8,127 Avg Close $223.81 Range $203.55 - $248.95
Q2 2013
Shares 33,447 Value ($000) $7,198 Avg Close $213.68 Range $191.80 - $242.64