BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Blackhawk Capital Partners LLC.'s Holding History (CIK: 0001582561)

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

Q4 2025
Shares 2,087 Value ($000) $367 Avg Close $163.37 Range $138.00 - $185.17
Q3 2025
Shares 3,325 Value ($000) $466 Avg Close $135.17 Range $121.05 - $150.28
Q2 2025
Shares 3,212 Value ($000) $403 Avg Close $124.60 Range $110.04 - $137.32
Q1 2025
Shares 2,789 Value ($000) $382 Avg Close $142.96 Range $128.51 - $157.09
Q3 2018
Shares 115 Value ($000) $228 Avg Close $344.30 Range $288.13 - $388.67
Q2 2018
Shares 205 Value ($000) $59 Avg Close $281.15 Range $249.17 - $310.91
Q1 2018
Shares 330 Value ($000) $90 Avg Close $310.41 Range $259.76 - $370.57
Q4 2017
Shares 375 Value ($000) $119 Avg Close $320.80 Range $301.81 - $348.84