EQUILLIUM INC

Ticker: EQ CUSIP: 29446K106 Class: 0

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

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

Q4 2023

Shares 200 Value ($000) $0 Avg Close $0.59 Range $0.45 - $0.77

Q3 2023

Shares 200 Value ($000) $0 Avg Close $0.80 Range $0.69 - $0.94

Q2 2023

Shares 200 Value ($000) $0 Avg Close $0.66 Range $0.48 - $0.82

Q1 2023

Shares 200 Value ($000) $0 Avg Close $0.96 Range $0.52 - $1.35

Q4 2022

Shares 200 Value ($000) $0 Avg Close $1.60 Range $0.79 - $2.34

Q2 2021

Shares 100 Value ($000) $1 Avg Close $6.30 Range $5.02 - $7.75

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2023	200	$0	$0.59	$0.45 - $0.77
Q3 2023	200	$0	$0.80	$0.69 - $0.94
Q2 2023	200	$0	$0.66	$0.48 - $0.82
Q1 2023	200	$0	$0.96	$0.52 - $1.35
Q4 2022	200	$0	$1.60	$0.79 - $2.34
Q2 2021	100	$1	$6.30	$5.02 - $7.75