A detailed history of Perigon Wealth Management, LLC transactions in Acm Research, Inc. stock. As of the latest transaction made, Perigon Wealth Management, LLC holds 7,402 shares of ACMR stock, worth $234,865. This represents 0.01% of its overall portfolio holdings.

Number of Shares
7,402
Previous 10,019 26.12%
Holding current value
$234,865
Previous $259,000 11.58%
% of portfolio
0.01%
Previous 0.01%

Shares

4 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Oct 17, 2025

SELL
$23.92 - $39.13 $62,598 - $102,403
-2,617 Reduced 26.12%
7,402 $289,000
Q2 2025

Jul 15, 2025

BUY
$18.33 - $26.51 $183,648 - $265,603
10,019 New
10,019 $259,000
Q1 2021

May 17, 2021

SELL
$26.1 - $46.66 $29,232 - $52,259
-1,120 Closed
0 $0
Q4 2020

Jan 28, 2021

BUY
$22.31 - $31.33 $24,987 - $35,089
1,120 New
1,120 $91,000

Others Institutions Holding ACMR

About ACM Research, Inc.


  • Ticker ACMR
  • Exchange NASDAQ
  • Sector Technology
  • Industry Semiconductor Equipment & Materials
  • Shares Outstandng 54,181,200
  • Market Cap $1.72B
  • 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...
More about ACMR
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