RESEARCH FRONTIERS INC

Ticker: REFR CUSIP: 760911107 Class: COM

NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO's Holding History (CIK: 0001141802)

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

Q3 2025
Shares 3,263 Value ($000) $5 Avg Close $1.51 Range $1.21 - $1.97
Q3 2017
Shares 93 Value ($000) $0 Avg Close $1.20 Range $1.01 - $1.35
Q2 2016
Shares 50 Value ($000) $0 Avg Close $4.20 Range $3.30 - $5.03