PRIME MEDICINE INC

Ticker: PRME CUSIP: 74168J101 Class: Common Stock

BlackRock, Inc.'s Holding History (CIK: 0002012383)

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

Q4 2025

Shares 8,268,843 Value ($000) $28,693 Avg Close $4.45 Range $3.17 - $6.94

Q3 2025

Shares 5,650,859 Value ($000) $31,306 Avg Close $4.06 Range $2.28 - $5.63

Q2 2025

Shares 4,485,828 Value ($000) $11,080 Avg Close $1.54 Range $1.11 - $2.78

Q1 2025

Shares 4,306,211 Value ($000) $8,569 Avg Close $2.55 Range $1.65 - $3.59

Q4 2024

Shares 4,524,784 Value ($000) $13,212 Avg Close $3.51 Range $2.56 - $4.71

Q3 2024

Shares 5,266,775 Value ($000) $20,382 Avg Close $4.63 Range $3.39 - $6.75

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	8,268,843	$28,693	$4.45	$3.17 - $6.94
Q3 2025	5,650,859	$31,306	$4.06	$2.28 - $5.63
Q2 2025	4,485,828	$11,080	$1.54	$1.11 - $2.78
Q1 2025	4,306,211	$8,569	$2.55	$1.65 - $3.59
Q4 2024	4,524,784	$13,212	$3.51	$2.56 - $4.71
Q3 2024	5,266,775	$20,382	$4.63	$3.39 - $6.75