BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

S.A. Mason LLC's Holding History (CIK: 0001800911)

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

Q4 2019
Shares 75 Value ($000) $22 Avg Close $277.46 Range $219.70 - $318.00