A detailed history of Black Rock Inc. transactions in Research Frontiers Inc stock. As of the latest transaction made, Black Rock Inc. holds 608,909 shares of REFR stock, worth $1.35 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares
608,909
Previous 608,553 0.06%
Holding current value
$1.35 Million
Previous $791,000 41.59%
% of portfolio
0.0%
Previous 0.0%

Shares

13 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q2 2024

Aug 13, 2024

BUY
$1.24 - $2.22 $441 - $790
356 Added 0.06%
608,909 $1.12 Million
Q1 2024

May 10, 2024

SELL
$0.93 - $1.47 $7,157 - $11,313
-7,696 Reduced 1.25%
608,553 $791,000
Q4 2023

Feb 13, 2024

SELL
$0.92 - $1.22 $835 - $1,107
-908 Reduced 0.15%
616,249 $622,000
Q3 2023

Nov 13, 2023

SELL
$1.02 - $1.7 $22,770 - $37,950
-22,324 Reduced 3.49%
617,157 $666,000
Q2 2023

Aug 11, 2023

BUY
$1.42 - $1.76 $18,681 - $23,154
13,156 Added 2.1%
639,481 $1.02 Million
Q1 2023

May 12, 2023

BUY
$1.71 - $2.29 $3,484 - $4,667
2,038 Added 0.33%
626,325 $1.07 Million
Q4 2022

Feb 13, 2023

BUY
$1.87 - $2.47 $3,324 - $4,391
1,778 Added 0.29%
624,287 $1.19 Million
Q3 2022

Nov 14, 2022

SELL
$1.58 - $2.81 $13,545 - $24,090
-8,573 Reduced 1.36%
622,509 $1.33 Million
Q2 2022

Aug 12, 2022

BUY
$1.56 - $2.18 $717 - $1,002
460 Added 0.07%
631,082 $1.1 Million
Q1 2022

May 12, 2022

SELL
$1.38 - $2.41 $2,739 - $4,783
-1,985 Reduced 0.31%
630,622 $1.21 Million
Q4 2021

Feb 10, 2022

BUY
$1.68 - $2.56 $4,915 - $7,490
2,926 Added 0.46%
632,607 $1.09 Million
Q3 2021

Nov 09, 2021

SELL
$1.96 - $2.88 $14,004 - $20,577
-7,145 Reduced 1.12%
629,681 $1.61 Million
Q2 2021

Aug 11, 2021

BUY
$2.05 - $3.03 $1.31 Million - $1.93 Million
636,826 New
636,826 $1.51 Million

Others Institutions Holding REFR

About RESEARCH FRONTIERS INC


  • Ticker REFR
  • Exchange NASDAQ
  • Sector Technology
  • Industry Electronic Components
  • Shares Outstandng 33,650,400
  • Market Cap $74.4M
  • 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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