Q32 BIO INC

Ticker: QTTB CUSIP: 746964105 Class: Stock

Trustees of Columbia University in the City of New York's Holding History (CIK: 0001420995)

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

Q3 2025

Shares 133,903 Value ($000) $265 Avg Close $1.92 Range $1.34 - $3.75

Q2 2025

Shares 133,903 Value ($000) $200 Avg Close $1.70 Range $1.38 - $2.15

Q1 2025

Shares 133,903 Value ($000) $221 Avg Close $2.69 Range $1.57 - $4.15

Q4 2024

Shares 133,903 Value ($000) $461 Avg Close $31.58 Range $3.02 - $53.17

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	133,903	$265	$1.92	$1.34 - $3.75
Q2 2025	133,903	$200	$1.70	$1.38 - $2.15
Q1 2025	133,903	$221	$2.69	$1.57 - $4.15
Q4 2024	133,903	$461	$31.58	$3.02 - $53.17