BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Parkwood LLC's Holding History (CIK: 0001597823)

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

Q1 2024
Shares 1,264 Value ($000) $0 Avg Close $234.20 Range $211.02 - $268.30
Q4 2023
Shares 1,186 Value ($000) $0 Avg Close $245.62 Range $220.86 - $269.43
Q3 2023
Shares 1,206 Value ($000) $0 Avg Close $267.47 Range $251.85 - $287.60
Q2 2023
Shares 1,273 Value ($000) $0 Avg Close $297.86 Range $273.39 - $319.76
Q1 2023
Shares 1,370 Value ($000) $0 Avg Close $276.70 Range $254.80 - $295.90
Q4 2022
Shares 2,417 Value ($000) $1 Avg Close $282.44 Range $250.31 - $311.88
Q3 2022
Shares 2,576 Value ($000) $688 Avg Close $212.38 Range $193.65 - $283.44
Q2 2022
Shares 2,145 Value ($000) $437 Avg Close $204.43 Range $187.16 - $225.50
Q4 2016
Shares 6,854 Value ($000) $1,944 Avg Close $296.43 Range $268.00 - $329.83
Q3 2016
Shares 13,011 Value ($000) $4,073 Avg Close $296.18 Range $240.07 - $333.65
Q2 2016
Shares 13,444 Value ($000) $3,251 Avg Close $263.54 Range $223.02 - $292.69
Q2 2015
Shares 1,866 Value ($000) $754 Avg Close $401.33 Range $368.88 - $432.88
Q1 2015
Shares 1,866 Value ($000) $788 Avg Close $394.14 Range $334.40 - $480.18
Q4 2014
Shares 1,866 Value ($000) $633 Avg Close $323.51 Range $290.85 - $361.93
Q3 2014
Shares 1,162 Value ($000) $384 Avg Close $329.72 Range $298.31 - $349.00
Q2 2014
Shares 1,110 Value ($000) $350 Avg Close $300.97 Range $272.02 - $322.25
Q1 2014
Shares 1,279 Value ($000) $391 Avg Close $317.43 Range $270.62 - $358.89
Q4 2013
Shares 1,299 Value ($000) $363 Avg Close $258.65 Range $221.07 - $298.82