Lisa Feng serves as Executive at ACM Research, Inc., where they oversee executive responsibilities. Since joining the company, Lisa Feng has executed 22 insider transactions totaling $3.5M, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 13, 2025 involved selling 15,000 shares valued at $506.6K.
Lisa Feng currently holds 50,001 shares of ACM Research, Inc. (ACMR), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Lisa Feng has been a net seller of ACMR stock. They have purchased $0 and sold $3.5M worth of shares.
Lisa Feng's most recent insider trade was on Nov 13, 2025, when they sold 15,000 shares at $33.77 per share.
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| $5.60 |
| Discretionary |
| Nov 12, 2025 | ACMR | $84.0K | Option Exercise | 15,000 | $5.60 | Discretionary |
| Nov 12, 2025 | ACMR | $491.4K | Sale | 15,000 | $32.76 | Discretionary |
| Jul 7, 2025 | ACMR | $420.0K | Sale | 15,000 | $28.00 | Discretionary |
| Jul 7, 2025 | ACMR | $84.0K | Option Exercise | 15,000 | $5.60 | Discretionary |
| Feb 28, 2024 | ACMR | $42.0K | Option Exercise | 7,500 | $5.60 | Planned |
| Feb 28, 2024 | ACMR | $189.0K | Sale | 7,500 | $25.20 | Planned |
| Dec 26, 2023 | ACMR | $150.0K | Sale | 7,500 | $20.00 | Planned |
| Dec 26, 2023 | ACMR | $42.0K | Option Exercise | 7,500 | $5.60 | Planned |
| Jul 3, 2023 | ACMR | $337.5K | Sale | 22,500 | $15.00 | Discretionary |
| Jul 3, 2023 | ACMR | $39.8K | Option Exercise | 22,500 | $1.77 | Discretionary |
| Mar 9, 2023 | ACMR | $39.8K | Option Exercise | 22,500 | $1.77 | Discretionary |
| Mar 9, 2023 | ACMR | $117.7K | Sale | 9,546 | $12.33 | Discretionary |
| Mar 9, 2023 | ACMR | $33.0K | Sale | 2,700 | $12.21 | Discretionary |
| Mar 9, 2023 | ACMR | $13.9K | Sale | 1,110 | $12.55 | Discretionary |
| Mar 9, 2023 | ACMR | $113.8K | Sale | 9,144 | $12.44 | Discretionary |
| Nov 3, 2021 | ACMR | $13.6K | Option Exercise | 2,437 | $5.60 | Discretionary |
| Feb 26, 2021 | ACMR | $19.4K | Option Exercise | 3,470 | $5.60 | Discretionary |
| Sep 16, 2020 | ACMR | $79.7K | Option Exercise | 15,000 | $5.31 | Discretionary |
| Sep 16, 2020 | ACMR | $1.1M | Sale | 15,000 | $72.30 | Discretionary |
| Mar 18, 2020 | ACMR | $21.4K | Option Exercise | 3,817 | $5.60 | Discretionary |