BIOSIG TECHNOLOGIES INC

Ticker: STEX CUSIP: 09073N300 Class: COM

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

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

Q4 2025

Shares 11,707 Value ($000) $35 Avg Close $4.47 Range $2.93 - $7.19

Q3 2025

Shares 5,278 Value ($000) $30 Avg Close $5.45 Range $3.63 - $14.11

Q1 2024

Shares 7 Value ($000) $0 Avg Close $1.45 Range $0.26 - $4.75

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	11,707	$35	$4.47	$2.93 - $7.19
Q3 2025	5,278	$30	$5.45	$3.63 - $14.11
Q1 2024	7	$0	$1.45	$0.26 - $4.75