ACM Research, Inc.

ACM Research, Inc.

ACMR·NASDAQ

$88.86

+8.3%
TechnologySemiconductors

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 deliver megasonic energy in a uniform manner on a microscopic level; timely energized bubble oscillation technology for patterned wafer surfaces at advanced process nodes, which provides cleaning for 2D and 3D patterned wafers; Tahoe technology for delivering cleaning performance using less sulfuric acid and hydrogen peroxide; and electro-chemical plating technology for advanced metal plating. The company markets and sells its products under the Ultra C brand name through direct sales force and third-party representatives. ACM Research, Inc. was incorporated in 1998 and is headquartered in Fremont, California.

At a Glance

Live Snapshot
Market Cap$5.70B
EPS1.4700
P/E Ratio60.45
Earnings Date08/05/2026
4.40%
Return on Invested Capital
-52%
3Y-11.0%
5Y-45.0%
10Y-49.0%
6.42%
Return on Equity
-44%
3Y+10.0%
5Y-52.0%
10Y-115.0%
3.28%
Return on Assets
-41%
3Y+3.0%
5Y-40.0%
10Y+41.0%
ACM Research, Inc.

ACM Research, Inc. Management Team

ACMR · NASDAQ
MJ

Mr. Jian Wang

Chief Executive Officer and President of ACM Research (Shanghai), Inc.

Compensation

$399,848

Born 1965(Age 61)
male
MY

Ms. Yi Lu Feng

Chief Financial Officer of ACM Research (Shanghai), Inc.

Compensation

$313,408

Born 1958(Age 68)
female
MM

Mr. Mark A. McKechnie

Chief Financial Officer, Executive Vice President, Secretary & Treasurer

Compensation

$380,350

Born 1967(Age 59)
male
DH

Dr. Hui Wang Ph.D.

Founder, Chairman, Chief Executive Officer & President

Compensation

$498,607

Born 1961(Age 65)
MH

Mr. Howard Chen

General Counsel & Vice President of Corporate Strategy

male
MJ

Mr. Jim Straus

Vice President of Sales - North America

male
acmr

ACM Research, Inc. Insider Positioning

ACMR · NASDAQ

During the last 12 months, insiders have purchased $4.14M and sold $16.29M worth of ACMR shares, resulting in $12.15M of net selling activity.

3 Months

Bought

0

0.00

Sold

94.0K

4.46M

Net Activity

-4.5M

-$4.46M

3-6 Months

Bought

0

0.00

Sold

0

0.00

Net Activity

+0

+$0

6-9 Months

Bought

675.4K

4.14M

Sold

301.1K

10.06M

Net Activity

-5.9M

-$5.92M

9-12 Months

Bought

0

0.00

Sold

66.1K

1.77M

Net Activity

-1.8M

-$1.77M

Top Buyers

1
WDH

Wang David H

Director, 10 Percent Owner, Officer: See Remarks

675.4K shares2 transactions

$4.14M

Top Sellers

1
WDH

Wang David H

Director, 10 Percent Owner, Officer: See Remarks

154.7K shares3 transactions

$4.70M

2
CF

Chen Fuping

Officer: See Remarks

119.7K shares2 transactions

$3.97M

3
LT

Liu Tracy

Director

58.8K shares3 transactions

$2.57M

4
FL

Feng Lisa

Officer: See Remarks

52.9K shares4 transactions

$2.08M

5
WJ

Wang Jian

Officer: See Remarks

30.0K shares1 transactions

$1.05M

Insider Activity Analysis

Net Insider Sentiment

Bearish

Strong bearish signal with $12.15M net selling. Heavy insider selling may indicate concerns about valuation or near-term prospects.

Buy/Sell Ratio

0.25:1

Weak buy/sell ratio. Selling significantly exceeds buying—monitor for potential fundamental concerns.

Recent Trend (3 Months)

$4.46M

Heavy recent selling activity. Recent insider sales notably exceed purchases—may warrant investigation into company developments.

Insider Participation

High Selling

5 insider sellers vs. 1 buyers. Widespread selling across multiple insiders may signal concerns.

Insider Activity Insight

Multiple red flags: Heavy selling, numerous sellers, and continued recent selling create a concerning pattern. Investigate fundamental drivers and consider whether company guidance or industry conditions have deteriorated.

SEC Filings

ACMR - Filing history and reports

Filing TypeFiling DatePeriod EndingFiscal YearActions
DEF 14A

DEF 14A 2026

N/A

April 27, 2026
June 10, 2026
2026
DEF 14A

DEF 14A 2025

N/A

April 29, 2025
June 12, 2025
2025
DEF 14A

DEF 14A 2024

N/A

April 26, 2024
June 13, 2024
2024
DEF 14A

DEF 14A

N/A

May 01, 2023
May 01, 2023
 
DEF 14A

DEF 14A 2022

N/A

May 20, 2022
June 30, 2022
2022
DEF 14A

DEF 14A 2021

N/A

April 23, 2021
June 02, 2021
2021
DEF 14A

DEF 14A 2020

N/A

April 23, 2020
June 02, 2020
2020
DEF 14A

DEF 14A 2019

N/A

April 30, 2019
June 06, 2019
2019
DEF 14A

DEF 14A 2018

N/A

May 01, 2018
June 14, 2018
2018
Showing 1 to 9 of 9 filings