ACM Research, Inc. (ACMR)
Largest Insider Buys in Sector
ACMR Stock Price History Chart
ACMR Stock Performance
About ACM Research, Inc.
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 …
Insider Activity of ACM Research, Inc.
Over the last 12 months, insiders at ACM Research, Inc. have bought $0 and sold $68.22M worth of ACM Research, Inc. stock.
On average, over the past 5 years, insiders at ACM Research, Inc. have bought $0 and sold $26.63M worth of stock each year.
There was no buying activity among insiders over the last 12 months.
List of Insider Buy and Sell Transactions, ACM Research, Inc.
| 2024-11-29 | Sale | director | 19,058 0.0309% | $17.43 | $332,181 | -9.31% | ||
| 2024-11-29 | Sale | See Remarks | 56,250 0.0911% | $17.44 | $981,000 | -9.31% | ||
| 2024-11-26 | Sale | See Remarks | 56,250 0.0936% | $17.89 | $1.01M | -10.19% | ||
| 2024-11-22 | Sale | director | 15,000 0.0243% | $19.12 | $286,800 | -16.66% | ||
| 2024-11-22 | Sale | See Remarks | 56,250 0.0911% | $19.08 | $1.07M | -16.66% | ||
| 2024-10-08 | Sale | director | 90,396 0.1584% | $21.13 | $1.91M | -14.76% | ||
| 2024-10-08 | Sale | Possible member of 10% group | 90,396 0.1584% | $21.13 | $1.91M | -14.76% | ||
| 2024-10-07 | Sale | director | 275,000 0.549% | $24.08 | $6.62M | -21.06% | ||
| 2024-10-07 | Sale | Possible member of 10% group | 275,000 0.549% | $24.07 | $6.62M | -21.06% | ||
| 2024-10-04 | Sale | director | 700,000 1.2426% | $21.41 | $14.99M | -15.29% | ||
| 2024-10-04 | Sale | Possible member of 10% group | 700,000 1.2429% | $21.41 | $14.99M | -15.29% | ||
| 2024-10-04 | Sale | See Remarks | 16,516 0.0301% | $22.00 | $363,352 | -15.29% | ||
| 2024-10-02 | Sale | director | 26,300 0.0436% | $20.01 | $526,263 | -2.25% | ||
| 2024-10-02 | Sale | Possible member of 10% group | 26,300 0.0436% | $20.01 | $526,263 | -2.25% | ||
| 2024-10-01 | Sale | director | 8,304 0.0139% | $20.19 | $167,658 | -1.55% | ||
| 2024-10-01 | Sale | Possible member of 10% group | 8,304 0.0139% | $20.19 | $167,658 | -1.55% | ||
| 2024-08-29 | Sale | director | 19,097 0.0311% | $18.08 | $345,274 | +3.40% | ||
| 2024-08-22 | Sale | director | 15,000 0.0248% | $19.85 | $297,750 | -4.16% | ||
| 2024-06-11 | Sale | See remarks | 30,000 0.0487% | $23.02 | $690,576 | -18.09% | ||
| 2024-06-10 | Sale | See remarks | 30,000 0.0459% | $22.07 | $662,100 | -19.36% |
Institutional Investor Ownership
| The Vanguard Group | $116.08M | 6.42 | 3.98M | -1.82% | -$2.15M | <0.01 | |
| BlackRock | $115.44M | 6.39 | 3.96M | +6.33% | +$6.88M | <0.01 | |
| Invesco | $36.89M | 2.04 | 1.27M | +1,150.39% | +$33.94M | 0.01 | |
| JPMorgan Chase | $32.77M | 1.81 | 1.12M | +44.54% | +$10.1M | <0.01 | |
| Geode Capital Management | $31.42M | 1.74 | 1.08M | +3.68% | +$1.12M | <0.01 |