PRIME MEDICINE INC

Ticker: PRME CUSIP: 74168J101 Class: Common Stock

Swiss National Bank's Holding History (CIK: 0001582202)

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

Q4 2025

Shares 170,100 Value ($000) $590 Avg Close $4.45 Range $3.17 - $6.94

Q1 2023

Shares 41,900 Value ($000) $515 Avg Close $16.29 Range $11.07 - $21.48

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	170,100	$590	$4.45	$3.17 - $6.94
Q1 2023	41,900	$515	$16.29	$11.07 - $21.48