BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

OMERS ADMINISTRATION Corp's Holding History (CIK: 0001053321)

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

Q4 2025
Shares 16,808 Value ($000) $2,958 Avg Close $163.37 Range $138.00 - $185.17
Q3 2025
Shares 5,180 Value ($000) $726 Avg Close $135.17 Range $121.05 - $150.28
Q2 2025
Shares 5,180 Value ($000) $651 Avg Close $124.60 Range $110.04 - $137.32
Q1 2025
Shares 5,180 Value ($000) $709 Avg Close $142.96 Range $128.51 - $157.09
Q4 2024
Shares 6,044 Value ($000) $924 Avg Close $168.67 Range $145.07 - $195.00
Q3 2024
Shares 5,029 Value ($000) $975 Avg Close $209.21 Range $188.78 - $238.00
Q2 2024
Shares 5,029 Value ($000) $1,166 Avg Close $217.32 Range $189.44 - $237.54
Q4 2019
Shares 27,600 Value ($000) $8,190 Avg Close $277.46 Range $219.70 - $318.00
Q3 2019
Shares 35,200 Value ($000) $8,195 Avg Close $232.85 Range $215.78 - $246.99
Q2 2019
Shares 26,500 Value ($000) $6,282 Avg Close $230.90 Range $219.20 - $245.35
Q1 2019
Shares 8,400 Value ($000) $2,058 Avg Close $314.89 Range $216.12 - $344.00
Q2 2018
Shares 19,000 Value ($000) $5,515 Avg Close $281.15 Range $249.17 - $310.91
Q4 2015
Shares 12,900 Value ($000) $3,952 Avg Close $287.35 Range $254.00 - $311.65
Q3 2015
Shares 15,100 Value ($000) $4,406 Avg Close $330.23 Range $265.00 - $412.24
Q2 2015
Shares 14,600 Value ($000) $5,898 Avg Close $401.33 Range $368.88 - $432.88
Q1 2015
Shares 14,600 Value ($000) $6,165 Avg Close $394.14 Range $334.40 - $480.18
Q4 2014
Shares 19,100 Value ($000) $6,483 Avg Close $323.51 Range $290.85 - $361.93
Q3 2014
Shares 3,600 Value ($000) $1,191 Avg Close $329.72 Range $298.31 - $349.00