BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Turtle Creek Wealth Advisors, LLC's Holding History (CIK: 0002007171)

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

Q4 2025
Shares 1,462 Value ($000) $257 Avg Close $163.37 Range $138.00 - $185.17
Q4 2023
Shares 73 Value ($000) $19 Avg Close $245.62 Range $220.86 - $269.43