RESEARCH FRONTIERS INC

Ticker: REFR CUSIP: 760911107 Class: COM

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q1 2015
Shares 25,340 Value ($000) $155 Avg Close $5.20 Range $4.91 - $6.63
Q4 2014
Shares 27,430 Value ($000) $140 Avg Close $5.06 Range $4.50 - $5.70
Q3 2014
Shares 27,430 Value ($000) $158 Avg Close $5.26 Range $4.58 - $6.09
Q2 2014
Shares 27,430 Value ($000) $166 Avg Close $5.34 Range $4.28 - $6.24
Q1 2014
Shares 27,430 Value ($000) $142 Avg Close $6.33 Range $5.17 - $7.60
Q4 2013
Shares 27,430 Value ($000) $159 Avg Close $5.44 Range $4.18 - $7.64
Q3 2013
Shares 27,430 Value ($000) $116 Avg Close $4.17 Range $3.75 - $5.15
Q2 2013
Shares 27,730 Value ($000) $110 Avg Close $3.96 Range $3.31 - $4.91