RESEARCH FRONTIERS INC

Ticker: REFR CUSIP: 760911107 Class: COM

INGALLS & SNYDER LLC's Holding History (CIK: 0001041885)

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

Q3 2017

Shares 24,000 Value ($000) $29 Avg Close $1.20 Range $1.01 - $1.35

Q2 2017

Shares 24,200 Value ($000) $31 Avg Close $1.26 Range $0.98 - $1.55

Q1 2017

Shares 23,300 Value ($000) $33 Avg Close $1.72 Range $1.25 - $2.15

Q4 2016

Shares 23,300 Value ($000) $42 Avg Close $2.07 Range $1.65 - $2.62

Q3 2016

Shares 27,000 Value ($000) $70 Avg Close $3.14 Range $2.56 - $3.82

Q2 2016

Shares 27,000 Value ($000) $99 Avg Close $4.20 Range $3.30 - $5.03

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	24,000	$29	$1.20	$1.01 - $1.35
Q2 2017	24,200	$31	$1.26	$0.98 - $1.55
Q1 2017	23,300	$33	$1.72	$1.25 - $2.15
Q4 2016	23,300	$42	$2.07	$1.65 - $2.62
Q3 2016	27,000	$70	$3.14	$2.56 - $3.82
Q2 2016	27,000	$99	$4.20	$3.30 - $5.03