Simplex Trading, LLC Research Frontiers Inc Transaction History

Simplex Trading, LLC

  • $2.98 Billion
  • Q2 2024

A detailed history of Simplex Trading, LLC transactions in Research Frontiers Inc stock. As of the latest transaction made, Simplex Trading, LLC holds 161 shares of REFR stock, worth $359. This represents 0.0% of its overall portfolio holdings.

Number of Shares
161
Previous 2,300 93.0%
Holding current value
$359
Previous $2,000 100.0%
% of portfolio
0.0%
Previous 0.0%

Shares

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

Jul 25, 2024
SELL
$1.24 - $2.22 $2,652 - $4,748
-2,139 Reduced 93.0%
161 $0
Q1 2024

Apr 25, 2024
SELL
$0.93 - $1.47 $1,411 - $2,231
-1,518 Reduced 39.76%
2,300 $2,000
Q4 2023

Feb 02, 2024
BUY
$0.92 - $1.22 $3,425 - $4,542
3,723 Added 3918.95%
3,818 $3,000
Q3 2023

Nov 01, 2023
SELL
$1.02 - $1.7 $5 - $8
-5 Reduced 5.0%
95 $0
Q2 2023

Aug 04, 2023
BUY
$1.42 - $1.76 $142 - $176
100 New
100 $0
Q2 2021

Aug 12, 2021
SELL
$2.05 - $3.03 $30,981 - $45,792
-15,113 Closed
0 $0
Q1 2021

Apr 26, 2021
SELL
$2.67 - $5.37 $1,706 - $3,431
-639 Reduced 4.06%
15,113 $0
Q4 2020

Feb 02, 2021
BUY
$2.59 - $3.06 $453 - $535
175 Added 1.12%
15,752 $44,000
Q3 2020

Oct 14, 2020
BUY
$2.14 - $4.08 $1,940 - $3,700
907 Added 6.18%
15,577 $42,000
Q2 2020

Jul 13, 2020
BUY
$1.79 - $5.44 $1,872 - $5,690
1,046 Added 7.68%
14,670 $59,000
Q1 2020

Apr 29, 2020
SELL
$2.34 - $4.15 $24,221 - $42,956
-10,351 Reduced 43.17%
13,624 $31,000
Q4 2019

Feb 05, 2020
BUY
$2.85 - $3.78 $40,623 - $53,880
14,254 Added 146.63%
23,975 $72,000
Q3 2019

Oct 15, 2019
BUY
$2.79 - $5.05 $25,425 - $46,020
9,113 Added 1498.85%
9,721 $31,000
Q2 2019

Jul 26, 2019
SELL
$2.04 - $3.51 $1,197 - $2,060
-587 Reduced 49.12%
608 $2,000
Q1 2019

Apr 18, 2019
BUY
$1.56 - $2.97 $1,864 - $3,549
1,195 New
1,195 $0
Q4 2018

Jan 16, 2019
SELL
$1.2 - $1.8 $21 - $32
-18 Closed
0 $0
Q3 2018

Oct 23, 2018
BUY
$0.79 - $1.65 $14 - $29
18 New
18 $0
Q4 2017

Jan 10, 2018
SELL
$0.91 - $1.36 $59 - $88
-65 Closed
0 $0
Q3 2017

Oct 25, 2017
BUY
$1.02 - $1.28 $66 - $83
65
65 $0

Others Institutions Holding REFR

# of Institutions
34
Shares Held
3.24M
Call Options Held
3K
Put Options Held
300
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 $75M
  • 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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