BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Waterfront Wealth Inc.'s Holding History (CIK: 0001775210)

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

Q4 2025

Shares 2,769 Value ($000) $474 Avg Close $163.37 Range $138.00 - $185.17

Q3 2025

Shares 2,731 Value ($000) $402 Avg Close $135.17 Range $121.05 - $150.28

Q1 2025

Shares 1,593 Value ($000) $218 Avg Close $142.96 Range $128.51 - $157.09

Q3 2021

Shares 760 Value ($000) $215 Avg Close $327.75 Range $282.64 - $372.12

Q2 2021

Shares 775 Value ($000) $268 Avg Close $302.94 Range $257.03 - $468.55

Q1 2021

Shares 782 Value ($000) $218 Avg Close $269.69 Range $238.40 - $296.38

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,769	$474	$163.37	$138.00 - $185.17
Q3 2025	2,731	$402	$135.17	$121.05 - $150.28
Q1 2025	1,593	$218	$142.96	$128.51 - $157.09
Q3 2021	760	$215	$327.75	$282.64 - $372.12
Q2 2021	775	$268	$302.94	$257.03 - $468.55
Q1 2021	782	$218	$269.69	$238.40 - $296.38