BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

RATIONAL ADVISORS LLC's Holding History (CIK: 0001143565)

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

Q3 2020
Shares 68 Value ($000) $19 Avg Close $278.91 Range $261.87 - $312.00
Q2 2020
Shares 192 Value ($000) $51 Avg Close $300.59 Range $257.60 - $350.24
Q4 2019
Shares 443 Value ($000) $131 Avg Close $277.46 Range $219.70 - $318.00
Q3 2019
Shares 368 Value ($000) $86 Avg Close $232.85 Range $215.78 - $246.99
Q2 2019
Shares 512 Value ($000) $120 Avg Close $230.90 Range $219.20 - $245.35
Q1 2019
Shares 26 Value ($000) $6 Avg Close $314.89 Range $216.12 - $344.00
Q3 2018
Shares 75 Value ($000) $26 Avg Close $344.30 Range $288.13 - $388.67
Q2 2018
Shares 594 Value ($000) $172 Avg Close $281.15 Range $249.17 - $310.91
Q1 2018
Shares 629 Value ($000) $172 Avg Close $310.41 Range $259.76 - $370.57
Q4 2017
Shares 593 Value ($000) $189 Avg Close $320.80 Range $301.81 - $348.84
Q3 2017
Shares 593 Value ($000) $186 Avg Close $296.11 Range $269.50 - $330.00
Q2 2017
Shares 993 Value ($000) $270 Avg Close $264.42 Range $244.28 - $291.90
Q1 2017
Shares 593 Value ($000) $162 Avg Close $282.75 Range $260.50 - $301.42
Q4 2016
Shares 519 Value ($000) $153 Avg Close $296.43 Range $268.00 - $329.83
Q3 2016
Shares 569 Value ($000) $178 Avg Close $296.18 Range $240.07 - $333.65
Q2 2016
Shares 2,650 Value ($000) $641 Avg Close $263.54 Range $223.02 - $292.69
Q3 2015
Shares 434 Value ($000) $127 Avg Close $330.23 Range $265.00 - $412.24
Q2 2015
Shares 434 Value ($000) $175 Avg Close $401.33 Range $368.88 - $432.88
Q1 2015
Shares 464 Value ($000) $196 Avg Close $394.14 Range $334.40 - $480.18
Q4 2014
Shares 622 Value ($000) $211 Avg Close $323.51 Range $290.85 - $361.93
Q4 2013
Shares 2,587 Value ($000) $723 Avg Close $258.65 Range $221.07 - $298.82
Q3 2013
Shares 3,254 Value ($000) $783 Avg Close $223.81 Range $203.55 - $248.95
Q2 2013
Shares 3,209 Value ($000) $691 Avg Close $213.68 Range $191.80 - $242.64
Q1 2013
Shares 20,362 Value ($000) $3,922 Avg Close $161.63 Range $139.72 - $192.92
Q4 2012
Shares 4,565 Value ($000) $668 Avg Close — Range —
Q3 2012
Shares 4,351 Value ($000) $649 Avg Close — Range —
Q2 2012
Shares 4,034 Value ($000) $582 Avg Close — Range —
Q1 2012
Shares 17,684 Value ($000) $2,228 Avg Close — Range —
Q4 2011
Shares 13,910 Value ($000) $1,531 Avg Close — Range —
Q3 2011
Shares 13,910 Value ($000) $1,296 Avg Close — Range —
Q2 2011
Shares 14,010 Value ($000) $1,498 Avg Close — Range —
Q1 2011
Shares 14,010 Value ($000) $1,029 Avg Close — Range —
Q4 2010
Shares 14,010 Value ($000) $939 Avg Close — Range —
Q1 2010
Shares 14,110 Value ($000) $810 Avg Close — Range —
Q4 2009
Shares 14,110 Value ($000) $755 Avg Close — Range —
Q3 2009
Shares 14,110 Value ($000) $713 Avg Close — Range —
Q2 2009
Shares 14,110 Value ($000) $637 Avg Close — Range —
Q1 2009
Shares 14,110 Value ($000) $740 Avg Close — Range —