Ken Griffin Isoray, Inc. Transaction History

Citadel Advisors LLC

$509 Billion
Q1 2024

A detailed history of Ken Griffin (Citadel Advisors LLC) transactions in Isoray, Inc. stock. As of the latest transaction made, Citadel Advisors LLC holds 12,267,432 shares of ISR stock, worth $8.46 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares

12,267,432

Holding current value

$8.46 Million

% of portfolio

0.0%

21 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q1 2024 May 15, 2024	BUY	N/A	12,267,432 New	12,267,432 $8.46 Million
Q2 2023 Aug 14, 2023	BUY	$0.0 - $0.69 $0 - $115,077	166,779 New	166,779 $115,000
Q4 2022 Feb 14, 2023	BUY	$0.24 - $0.4 $67,135 - $111,892	279,730 Added 1079.83%	305,635 $73,000
Q3 2022 Nov 14, 2022	SELL	$0.22 - $0.43 $3,325 - $6,499	-15,115 Reduced 36.85%	25,905 $6,000
Q2 2022 Aug 15, 2022	SELL	$0.26 - $0.37 $22,339 - $31,790	-85,920 Reduced 67.69%	41,020 $13,000

Q1 2022 May 16, 2022	BUY	$0.31 - $0.41 $36,004 - $47,618	116,142 Added 1075.59%	126,940 $46,000
Q3 2021 Nov 15, 2021	SELL	$0.58 - $0.79 $23,517 - $32,032	-40,548 Reduced 78.97%	10,798 $7,000
Q2 2021 Aug 16, 2021	SELL	$0.75 - $1.15 $53,241 - $81,636	-70,988 Reduced 58.03%	51,346 $41,000
Q1 2021 May 17, 2021	BUY	$0.53 - $2.47 $14,533 - $67,729	27,421 Added 28.89%	122,334 $134,000
Q4 2020 Feb 16, 2021	BUY	$0.36 - $0.58 $12,796 - $20,617	35,547 Added 59.88%	94,913 $43,000
Q3 2020 Nov 16, 2020	SELL	$0.54 - $0.78 $8,681 - $12,540	-16,077 Reduced 21.31%	59,366 $35,000
Q2 2020 Aug 14, 2020	BUY	$0.47 - $0.86 $24,554 - $44,929	52,244 Added 225.2%	75,443 $42,000
Q1 2020 May 15, 2020	SELL	$0.53 - $0.99 $7,159 - $13,373	-13,509 Reduced 36.8%	23,199 $12,000
Q4 2019 Feb 14, 2020	SELL	$0.3 - $0.69 $8,113 - $18,661	-27,046 Reduced 42.42%	36,708 $23,000
Q3 2019 Nov 14, 2019	BUY	$0.31 - $0.42 $7,671 - $10,393	24,747 Added 63.44%	63,754 $20,000
Q2 2019 Aug 14, 2019	SELL	$0.37 - $0.47 $2,432 - $3,090	-6,575 Reduced 14.42%	39,007 $16,000
Q1 2019 May 15, 2019	BUY	$0.32 - $0.46 $7,188 - $10,333	22,464 Added 97.17%	45,582 $0
Q4 2018 Feb 14, 2019	SELL	$0.27 - $0.52 $30,540 - $58,819	-113,114 Reduced 83.03%	23,118 $6,000
Q1 2018 May 11, 2018	BUY	$0.4 - $0.49 $16,784 - $20,560	41,960 Added 44.51%	136,232 $57,000
Q4 2017 Feb 09, 2018	BUY	$0.39 - $0.55 $25,106 - $35,406	64,375 Added 215.32%	94,272 $38,000
Q3 2017 Nov 09, 2017	BUY	$0.51 - $0.6 $15,247 - $17,938	29,897	29,897 $15,000

Others Institutions Holding ISR

# of Institutions

102

Shares Held

248M

Call Options Held

Put Options Held

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About Isoray, Inc.

Ticker ISR
Exchange NYSE
Sector Healthcare
Industry Medical Devices
Shares Outstandng 142,112,992
Market Cap $98.1M
Description
Isoray, Inc., through its subsidiary, IsoRay Medical, Inc., develops, manufactures, and sells isotope-based medical products and devices for the treatment of cancer and other malignant diseases in the United States and internationally. The company offers CS-1 Cesium-131 brachytherapy seeds for the treatment of prostate, brain, lung, head and nec...

More about ISR

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