Ken Griffin Energy Recovery, Inc. Put Options Transaction History

Citadel Advisors LLC

7 transactions

Quarter	Operation	Price Per put	puts change	puts Held
Q3 2024 Nov 14, 2024	SELL	$12.6 - $18.23 $15,120 - $21,876	-1,200 Reduced 19.67%	4,900 $85,000
Q2 2024 Aug 14, 2024	SELL	$12.37 - $15.87 $23,503 - $30,153	-1,900 Reduced 23.75%	6,100 $81,000
Q1 2024 May 15, 2024	SELL	$14.04 - $18.88 $18,252 - $24,544	-1,300 Reduced 13.98%	8,000 $126,000
Q4 2023 Feb 14, 2024	BUY	$14.16 - $20.84 $24,072 - $35,428	1,700 Added 22.37%	9,300 $175,000
Q3 2023 Nov 14, 2023	BUY	$20.68 - $30.61 $82,720 - $122,440	4,000 Added 111.11%	7,600 $161,000
Q1 2023 May 15, 2023	BUY	$19.8 - $23.89 $9,900 - $11,945	500 Added 16.13%	3,600 $82,000
Q4 2022 Feb 14, 2023	BUY	$17.65 - $26.17 $54,714 - $81,127	3,100 New	3,100 $63,000

175

44.7M

34.6K

4.9K

Ticker ERII
Exchange NASDAQ
Sector Industrials
Industry Pollution & Treatment Controls
Shares Outstandng 55,787,100
Market Cap $822M
Description
Energy Recovery, Inc., together with its subsidiaries, designs, manufactures, and sells various solutions for the seawater reverse osmosis desalination and industrial wastewater treatment industries worldwide. The company operates through Water and Emerging Technologies segments. It offers a suite of products, including energy recovery devices, ...

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