Jane Street Group, LLC Acm Research, Inc. Put Options Transaction History

Jane Street Group, LLC

8 transactions

Quarter	Operation	Price Per put	puts change	puts Held
Q1 2022 May 17, 2022	BUY	$15.36 - $29.83 $731,136 - $1.42 Million	47,600 Added 933.33%	52,700 $1.09 Million
Q4 2021 Feb 15, 2022	SELL	$23.45 - $39.23 $6.15 Million - $10.3 Million	-262,200 Reduced 98.09%	5,100 $435,000
Q3 2021 Nov 16, 2021	BUY	$25.07 - $36.67 $6.32 Million - $9.25 Million	252,200 Added 1670.2%	267,300 $29.4 Million
Q2 2021 Aug 16, 2021	SELL	$21.41 - $35.58 $494,571 - $821,898	-23,100 Reduced 60.47%	15,100 $1.54 Million
Q1 2021 May 18, 2021	BUY	$26.1 - $46.66 $548,100 - $979,859	21,000 Added 122.09%	38,200 $3.09 Million

Q4 2020 Feb 17, 2021	SELL	$22.31 - $31.33 $6.33 Million - $8.89 Million	-283,900 Reduced 94.29%	17,200 $1.4 Million
Q3 2020 Nov 17, 2020	BUY	$19.66 - $37.43 $790,332 - $1.5 Million	40,200 Added 15.41%	301,100 $20.8 Million
Q2 2020 Aug 17, 2020	BUY	$9.07 - $21.9 $2.37 Million - $5.71 Million	260,900 New	260,900 $16.3 Million

213

32.7M

832K

687K

Ticker ACMR
Exchange NASDAQ
Sector Technology
Industry Semiconductor Equipment & Materials
Shares Outstandng 54,181,200
Market Cap $1.29B
Description
ACM Research, Inc., together with its subsidiaries, develops, manufactures, and sells single-wafer wet cleaning equipment for enhancing the manufacturing process and yield for integrated chips worldwide. It offers space alternated phase shift technology for flat and patterned wafer surfaces, which employs alternating phases of megasonic waves to...

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