Yiheng Capital Management, L.P. Acm Research, Inc. Call Options Transaction History

Yiheng Capital Management, L.P.

5 transactions

Quarter	Operation	Price Per call	calls change	calls Held
Q2 2023 Aug 14, 2023	SELL	$8.88 - $13.38 $7.31 Million - $11 Million	-822,900 Reduced 49.73%	831,800 $10.9 Million
Q1 2023 May 15, 2023	BUY	$9.48 - $14.18 $9.45 Million - $14.1 Million	996,400 Added 151.36%	1,654,700 $19.4 Million
Q4 2022 Feb 14, 2023	SELL	$5.96 - $13.4 $4.39 Million - $9.88 Million	-737,400 Reduced 52.83%	658,300 $5.08 Million
Q3 2022 Nov 14, 2022	BUY	$11.74 - $19.62 $16.4 Million - $27.4 Million	1,395,700 New	1,395,700 $17.4 Million
Q1 2022 May 16, 2022	BUY	$15.36 - $29.83 $7.05 Million - $13.7 Million	459,000 New	459,000 $9.5 Million

205

31.6M

1.21M

917K

Ticker ACMR
Exchange NASDAQ
Sector Technology
Industry Semiconductor Equipment & Materials
Shares Outstandng 54,181,200
Market Cap $824M
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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