KORU MEDICAL SYSTEMS INC

Ticker: KRMD CUSIP: 759910102 Class: Common Stock

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

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

Q4 2025

Shares 2,500 Value ($000) $15 Avg Close $4.79 Range $3.71 - $6.61

Q1 2023

Shares 3,152 Value ($000) $13 Avg Close $3.93 Range $3.40 - $4.34

Q3 2022

Shares 100 Value ($000) $0 Avg Close $2.47 Range $2.21 - $2.98

Q2 2021

Shares 800 Value ($000) $4 Avg Close $3.93 Range $2.70 - $4.83

Q1 2021

Shares 11,174 Value ($000) $39 Avg Close $4.33 Range $3.18 - $6.07

Q4 2020

Shares 13,214 Value ($000) $80 Avg Close $5.60 Range $3.60 - $7.84

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,500	$15	$4.79	$3.71 - $6.61
Q1 2023	3,152	$13	$3.93	$3.40 - $4.34
Q3 2022	100	$0	$2.47	$2.21 - $2.98
Q2 2021	800	$4	$3.93	$2.70 - $4.83
Q1 2021	11,174	$39	$4.33	$3.18 - $6.07
Q4 2020	13,214	$80	$5.60	$3.60 - $7.84