RESEARCH FRONTIERS INC

Ticker: REFR CUSIP: 760911107 Class: COM

MAI Capital Management's Holding History (CIK: 0001040197)

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

Q2 2019

Shares 11,290 Value ($000) $38 Avg Close $2.83 Range $1.97 - $3.71

Q1 2019

Shares 11,290 Value ($000) $24 Avg Close $2.31 Range $1.48 - $3.49

Q4 2018

Shares 11,290 Value ($000) $18 Avg Close $1.45 Range $1.10 - $1.95

Q3 2018

Shares 11,290 Value ($000) $18 Avg Close $1.06 Range $0.78 - $1.83

Q2 2018

Shares 11,290 Value ($000) $9 Avg Close $0.91 Range $0.60 - $1.20

Q1 2018

Shares 11,290 Value ($000) $11 Avg Close $0.97 Range $0.85 - $1.37

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2019	11,290	$38	$2.83	$1.97 - $3.71
Q1 2019	11,290	$24	$2.31	$1.48 - $3.49
Q4 2018	11,290	$18	$1.45	$1.10 - $1.95
Q3 2018	11,290	$18	$1.06	$0.78 - $1.83
Q2 2018	11,290	$9	$0.91	$0.60 - $1.20
Q1 2018	11,290	$11	$0.97	$0.85 - $1.37