BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

FARMERS TRUST CO's Holding History (CIK: 0001318055)

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

Q4 2025

Shares 33,185 Value ($000) $5,840 Avg Close $163.37 Range $138.00 - $185.17

Q3 2025

Shares 25,971 Value ($000) $3,638 Avg Close $135.17 Range $121.05 - $150.28

Q2 2025

Shares 29,527 Value ($000) $3,708 Avg Close $124.60 Range $110.04 - $137.32

Q1 2025

Shares 14,861 Value ($000) $2,034 Avg Close $142.96 Range $128.51 - $157.09

Q4 2024

Shares 12,849 Value ($000) $1,965 Avg Close $168.67 Range $145.07 - $195.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	33,185	$5,840	$163.37	$138.00 - $185.17
Q3 2025	25,971	$3,638	$135.17	$121.05 - $150.28
Q2 2025	29,527	$3,708	$124.60	$110.04 - $137.32
Q1 2025	14,861	$2,034	$142.96	$128.51 - $157.09
Q4 2024	12,849	$1,965	$168.67	$145.07 - $195.00