BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

D'Orazio & Associates, Inc.'s Holding History (CIK: 0001646821)

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

Q3 2021

Shares 71 Value ($000) $20 Avg Close $327.75 Range $282.64 - $372.12

Q2 2019

Shares 16 Value ($000) $4 Avg Close $230.90 Range $219.20 - $245.35

Q1 2019

Shares 16 Value ($000) $4 Avg Close $314.89 Range $216.12 - $344.00

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	71	$20	$327.75	$282.64 - $372.12
Q2 2019	16	$4	$230.90	$219.20 - $245.35
Q1 2019	16	$4	$314.89	$216.12 - $344.00