ERASCA INC

Ticker: ERAS CUSIP: 29479A108 Class: 0

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q3 2025

Shares 3,054 Value ($000) $7 Avg Close $1.59 Range $1.24 - $2.31

Q2 2025

Shares 1,700 Value ($000) $2 Avg Close $1.34 Range $1.01 - $1.70

Q2 2024

Shares 2,161 Value ($000) $5 Avg Close $2.16 Range $1.74 - $2.92

Q1 2024

Shares 2,161 Value ($000) $4 Avg Close $2.00 Range $1.64 - $2.65

Q1 2023

Shares 9,364 Value ($000) $28 Avg Close $3.64 Range $2.65 - $4.60

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	3,054	$7	$1.59	$1.24 - $2.31
Q2 2025	1,700	$2	$1.34	$1.01 - $1.70
Q2 2024	2,161	$5	$2.16	$1.74 - $2.92
Q1 2024	2,161	$4	$2.00	$1.64 - $2.65
Q1 2023	9,364	$28	$3.64	$2.65 - $4.60