BEAM THERAPEUTICS INC

Ticker: BEAM CUSIP: 07373V105 Class: Common Stock

WESTFIELD CAPITAL MANAGEMENT CO LP's Holding History (CIK: 0001177719)

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

Q4 2025

Shares 8,073 Value ($000) $224 Avg Close $25.51 Range $20.23 - $31.54

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	8,073	$224	$25.51	$20.23 - $31.54