RESEARCH FRONTIERS INC

Ticker: REFR CUSIP: 760911107 Class: COM

PERKINS CAPITAL MANAGEMENT INC's Holding History (CIK: 0000884300)

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

Q2 2013
Shares 38,000 Value ($000) $151 Avg Close $3.96 Range $3.31 - $4.91