RESEARCH FRONTIERS INC

Ticker: REFR CUSIP: 760911107 Class: COM

SBI Securities Co., Ltd.'s Holding History (CIK: 0001851815)

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

Q3 2025

Shares 19 Value ($000) $0 Avg Close $1.51 Range $1.21 - $1.97

Q2 2025

Shares 19 Value ($000) $0 Avg Close $1.47 Range $0.93 - $2.09

Q1 2025

Shares 19 Value ($000) $0 Avg Close $1.43 Range $1.10 - $1.86

Q4 2024

Shares 19 Value ($000) $0 Avg Close $1.96 Range $1.53 - $2.31

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	19	$0	$1.51	$1.21 - $1.97
Q2 2025	19	$0	$1.47	$0.93 - $2.09
Q1 2025	19	$0	$1.43	$1.10 - $1.86
Q4 2024	19	$0	$1.96	$1.53 - $2.31