Vanguard Group Inc Research Frontiers Inc Transaction History

Vanguard Group Inc

  • $5.37 Trillion
  • Q1 2025

A detailed history of Vanguard Group Inc transactions in Research Frontiers Inc stock. As of the latest transaction made, Vanguard Group Inc holds 521,463 shares of REFR stock, worth $876,057. This represents 0.0% of its overall portfolio holdings.

Number of Shares
521,463
Previous 488,720 6.7%
Holding current value
$876,057
Previous $865,000 31.91%
% of portfolio
0.0%
Previous 0.0%

Shares

10 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q1 2025

May 09, 2025
BUY
$1.13 - $1.79 $36,999 - $58,609
32,743 Added 6.7%
521,463 $589,000
Q3 2024

Nov 13, 2024
BUY
$1.79 - $2.35 $118,455 - $155,513
66,176 Added 15.66%
488,720 $1.07 Million
Q4 2023

Feb 14, 2024
SELL
$0.92 - $1.22 $43,302 - $57,422
-47,068 Reduced 10.02%
422,544 $426,000
Q3 2023

Nov 14, 2023
SELL
$1.02 - $1.7 $39,330 - $65,550
-38,559 Reduced 7.59%
469,612 $507,000
Q2 2023

Aug 14, 2023
SELL
$1.42 - $1.76 $986,172 - $1.22 Million
-694,488 Reduced 57.75%
508,171 $813,000
Q4 2022

Feb 10, 2023
BUY
$1.87 - $2.47 $906 - $1,197
485 Added 0.04%
1,202,659 $2.3 Million
Q1 2022

May 13, 2022
SELL
$1.38 - $2.41 $35,046 - $61,204
-25,396 Reduced 2.07%
1,202,174 $2.31 Million
Q4 2021

Feb 14, 2022
SELL
$1.68 - $2.56 $2,961 - $4,513
-1,763 Reduced 0.14%
1,227,570 $2.11 Million
Q3 2021

Nov 12, 2021
BUY
$1.96 - $2.88 $13,576 - $19,949
6,927 Added 0.57%
1,229,333 $3.15 Million
Q2 2021

Aug 13, 2021
BUY
$2.05 - $3.03 $2.51 Million - $3.7 Million
1,222,406 New
1,222,406 $2.9 Million

Others Institutions Holding REFR

# of Institutions
38
Shares Held
4.63M
Call Options Held
112K
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 $56.5M
  • 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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