Northern Trust Corp Research Frontiers Inc Transaction History

Northern Trust Corp

  • $761 Billion
  • Q3 2025

A detailed history of Northern Trust Corp transactions in Research Frontiers Inc stock. As of the latest transaction made, Northern Trust Corp holds 51,894 shares of REFR stock, worth $96,003. This represents 0.0% of its overall portfolio holdings.

Number of Shares
51,894
Previous 51,894 -0.0%
Holding current value
$96,003
Previous $85,000 2.35%
% of portfolio
0.0%
Previous 0.0%

Shares

19 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q4 2024

Feb 14, 2025
SELL
$1.53 - $2.29 $1,877 - $2,809
-1,227 Reduced 2.31%
51,894 $91,000
Q3 2024

Nov 13, 2024
SELL
$1.79 - $2.35 $1,381 - $1,814
-772 Reduced 1.43%
53,121 $116,000
Q2 2024

Aug 14, 2024
SELL
$1.24 - $2.22 $137 - $246
-111 Reduced 0.21%
53,893 $99,000
Q4 2023

Feb 13, 2024
SELL
$0.92 - $1.22 $3,012 - $3,994
-3,274 Reduced 5.72%
54,004 $54,000
Q2 2023

Aug 11, 2023
SELL
$1.42 - $1.76 $255 - $316
-180 Reduced 0.31%
57,278 $91,000
Q1 2023

May 15, 2023
BUY
$1.71 - $2.29 $7,311 - $9,792
4,276 Added 8.04%
57,458 $98,000
Q2 2022

Aug 12, 2022
SELL
$1.56 - $2.18 $4,756 - $6,646
-3,049 Reduced 5.42%
53,182 $93,000
Q4 2021

Feb 08, 2022
SELL
$1.68 - $2.56 $196 - $299
-117 Reduced 0.21%
56,231 $97,000
Q2 2021

Aug 13, 2021
SELL
$2.05 - $3.03 $470,839 - $695,924
-229,678 Reduced 80.3%
56,348 $134,000
Q1 2021

May 12, 2021
SELL
$2.67 - $5.37 $67,516 - $135,791
-25,287 Reduced 8.12%
286,026 $813,000
Q4 2020

Feb 11, 2021
BUY
$2.59 - $3.06 $4,902 - $5,792
1,893 Added 0.61%
311,313 $875,000
Q3 2020

Nov 16, 2020
BUY
$2.14 - $4.08 $419,754 - $800,279
196,147 Added 173.16%
309,420 $835,000
Q2 2020

Aug 14, 2020
BUY
$1.79 - $5.44 $95,372 - $289,848
53,281 Added 88.81%
113,273 $461,000
Q1 2020

May 14, 2020
SELL
$2.34 - $4.15 $788 - $1,398
-337 Reduced 0.56%
59,992 $141,000
Q4 2019

Feb 14, 2020
BUY
$2.85 - $3.78 $13,309 - $17,652
4,670 Added 8.39%
60,329 $182,000
Q3 2019

Nov 13, 2019
BUY
$2.79 - $5.05 $46,715 - $84,557
16,744 Added 43.03%
55,659 $178,000
Q2 2019

Aug 13, 2019
SELL
$2.04 - $3.51 $4,518 - $7,774
-2,215 Reduced 5.39%
38,915 $129,000
Q4 2018

Feb 12, 2019
SELL
$1.2 - $1.8 $2,710 - $4,066
-2,259 Reduced 5.21%
41,130 $65,000
Q3 2017

Nov 13, 2017
BUY
$1.02 - $1.28 $44,256 - $55,537
43,389
43,389 $52,000

Others Institutions Holding REFR

# of Institutions
36
Shares Held
4.38M
Call Options Held
158K
Put Options Held
0
View Full List

About RESEARCH FRONTIERS INC

REFR Quotes by TradingView
  • Ticker REFR
  • Exchange NASDAQ
  • Sector Technology
  • Industry Electronic Components
  • Shares Outstandng 33,650,400
  • Market Cap $62.3M
  • Description
  • Research Frontiers Incorporated develops and markets technology and devices to control the flow of light worldwide. The company develops and licenses suspended particle device (SPD-Smart) light-control technology to companies that manufacture and market the SPD-Smart chemical emulsion, light-control film made from the chemical emulsion, the ligh...
More about REFR
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