Susquehanna International Group, LLP Research Frontiers Inc Transaction History

Susquehanna International Group, LLP

$823 Billion
Q3 2025

A detailed history of Susquehanna International Group, LLP transactions in Research Frontiers Inc stock. As of the latest transaction made, Susquehanna International Group, LLP holds 91,876 shares of REFR stock, worth $169,970. This represents 0.0% of its overall portfolio holdings.

Number of Shares

91,876

Previous 130,308 29.49%

Holding current value

$169,970

Previous $213,000 30.99%

% of portfolio

0.0%

Previous 0.0%

23 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 14, 2025	SELL	$1.25 - $1.83 $48,040 - $70,330	-38,432 Reduced 29.49%	91,876 $147,000
Q2 2025 Aug 14, 2025	BUY	$0.97 - $2.03 $9,397 - $19,666	9,688 Added 8.03%	130,308 $213,000
Q1 2025 May 14, 2025	BUY	$1.13 - $1.79 $39,924 - $63,242	35,331 Added 41.43%	120,620 $136,000
Q4 2024 Feb 14, 2025	BUY	$1.53 - $2.29 $46,978 - $70,314	30,705 Added 56.25%	85,289 $150,000
Q3 2024 Nov 14, 2024	BUY	$1.79 - $2.35 $21,227 - $27,868	11,859 Added 27.76%	54,584 $119,000
Q2 2024 Aug 15, 2024	BUY	$1.24 - $2.22 $52,979 - $94,849	42,725 New	42,725 $78,000
Q4 2023 Feb 14, 2024	BUY	$0.92 - $1.22 $14,434 - $19,141	15,690 Added 149.5%	26,185 $26,000
Q3 2023 Nov 14, 2023	SELL	$1.02 - $1.7 $12,098 - $20,163	-11,861 Reduced 53.06%	10,495 $11,000
Q2 2023 Aug 11, 2023	BUY	$1.42 - $1.76 $31,745 - $39,346	22,356 New	22,356 $35,000
Q1 2022 May 16, 2022	SELL	$1.38 - $2.41 $94,280 - $164,648	-68,319 Reduced 65.25%	36,379 $70,000
Q4 2021 Feb 14, 2022	SELL	$1.68 - $2.56 $78,612 - $119,790	-46,793 Reduced 30.89%	104,698 $180,000
Q3 2021 Nov 15, 2021	BUY	$1.96 - $2.88 $98,392 - $144,576	50,200 Added 49.56%	151,491 $388,000
Q2 2021 Aug 11, 2021	SELL	$2.05 - $3.03 $39,183 - $57,915	-19,114 Reduced 15.87%	101,291 $240,000
Q1 2021 May 17, 2021	BUY	$2.67 - $5.37 $263,363 - $529,686	98,638 Added 453.15%	120,405 $342,000
Q4 2020 Feb 16, 2021	SELL	$2.59 - $3.06 $161,566 - $190,885	-62,381 Reduced 74.13%	21,767 $61,000
Q3 2020 Nov 16, 2020	BUY	$2.14 - $4.08 $79,233 - $151,062	37,025 Added 78.57%	84,148 $227,000
Q2 2020 Aug 14, 2020	SELL	$1.79 - $5.44 $11,631 - $35,349	-6,498 Reduced 12.12%	47,123 $191,000
Q1 2020 May 15, 2020	BUY	$2.34 - $4.15 $135 - $240	58 Added 0.11%	53,621 $126,000
Q4 2019 Feb 14, 2020	SELL	$2.85 - $3.78 $101,200 - $134,224	-35,509 Reduced 39.87%	53,563 $161,000
Q3 2019 Nov 14, 2019	BUY	$2.79 - $5.05 $248,510 - $449,813	89,072 New	89,072 $285,000
Q2 2018 Aug 14, 2018	SELL	$0.6 - $1.17 $9,618 - $18,755	-16,030 Closed	0 $0
Q1 2018 May 15, 2018	SELL	$0.86 - $1.13 $3,780 - $4,967	-4,396 Reduced 21.52%	16,030 $16,000
Q3 2017 Nov 14, 2017	BUY	$1.02 - $1.28 $20,834 - $26,145	20,426	20,426 $24,000

Others Institutions Holding REFR

# of Institutions

Shares Held

4.48M

Call Options Held

29.3K

Put Options Held

View Full List

About RESEARCH FRONTIERS INC

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

Track This Portfolio

Portfolio Update

Get notified when there are updates to the investment portfolio of Susquehanna International Group, LLP, based on Form 13F filings with the SEC.

News

Stay updated on Susquehanna International Group, LLP with notifications on news.

Account

Susquehanna International Group, LLP Research Frontiers Inc Transaction History