BEAM THERAPEUTICS INC

Ticker: BEAM CUSIP: 07373V105 Class: Common Stock

Avidity Partners Management LP's Holding History (CIK: 0001791827)

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

Q3 2025

Shares 112,000 Value ($000) $2,718 Avg Close $19.89 Range $15.60 - $25.69

Q2 2025

Shares 409,400 Value ($000) $6,964 Avg Close $17.41 Range $13.53 - $20.90

Q1 2025

Shares 709,517 Value ($000) $13,857 Avg Close $26.20 Range $18.30 - $35.25

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	112,000	$2,718	$19.89	$15.60 - $25.69
Q2 2025	409,400	$6,964	$17.41	$13.53 - $20.90
Q1 2025	709,517	$13,857	$26.20	$18.30 - $35.25