RESEARCH FRONTIERS INC

Ticker: REFR CUSIP: 760911107 Class: COM

BlackRock, Inc.'s Holding History (CIK: 0002012383)

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

Q4 2025

Shares 605,126 Value ($000) $793 Avg Close $1.69 Range $1.26 - $2.70

Q3 2025

Shares 601,276 Value ($000) $956 Avg Close $1.51 Range $1.21 - $1.97

Q2 2025

Shares 600,415 Value ($000) $985 Avg Close $1.47 Range $0.93 - $2.09

Q1 2025

Shares 608,483 Value ($000) $688 Avg Close $1.43 Range $1.10 - $1.86

Q4 2024

Shares 609,923 Value ($000) $1,043 Avg Close $1.96 Range $1.53 - $2.31

Q3 2024

Shares 608,406 Value ($000) $1,332 Avg Close $2.07 Range $1.79 - $2.39

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	605,126	$793	$1.69	$1.26 - $2.70
Q3 2025	601,276	$956	$1.51	$1.21 - $1.97
Q2 2025	600,415	$985	$1.47	$0.93 - $2.09
Q1 2025	608,483	$688	$1.43	$1.10 - $1.86
Q4 2024	609,923	$1,043	$1.96	$1.53 - $2.31
Q3 2024	608,406	$1,332	$2.07	$1.79 - $2.39