BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

EXCALIBUR MANAGEMENT CORP's Holding History (CIK: 0001009003)

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

Q2 2021
Shares 682 Value ($000) $236 Avg Close $302.94 Range $257.03 - $468.55