ACM Research Inc
ACMRLatest QuantConomy context for ACMR: asset profile, market coverage, scored signals, and source-linked SEC insider filings when available.
ACM Research Inc
QuantConomy has a structured record for ACMR. More descriptive asset metadata will appear here when the platform record includes it.
- Symbol
- ACMR
- Name
- ACM Research Inc
- Coverage
- 3 market/data records
- Sources
- fmp alphavantage alpaca sec nasdaq
Recent signals for ACMR
Scored rows are pulled from the same signal API used by the digests.
| Signal | Direction | Score | Observed | Reason |
|---|---|---|---|---|
| ten percent owner | neutral | 34 | Jul 7, 01:01 AM | Wang David H (See Remarks, Director, 10% Owner) was granted ACMR shares (undisclosed value) - 6,208 shares - [very weak neutral signal] |
| earnings release | neutral | 40 | Jan 22, 12:00 AM | ACMR filed an earnings release (8-K Item 2.02 - Results of Operations and Financial Condition) on 2026-01-22. Release-event signal only: confirms results were published, not the figures vs. estimates (no surprise/guidance read). |
| earnings release | neutral | 40 | Feb 26, 12:00 AM | ACMR filed an earnings release (8-K Item 2.02 - Results of Operations and Financial Condition) on 2026-02-26. Release-event signal only: confirms results were published, not the figures vs. estimates (no surprise/guidance read). |
EARNINGS signals are experimental: currently limited to neutral pre-earnings calendar awareness (no transcript analysis).
PRICE signals are experimental: realized 30-day directional accuracy is ~18% (short-horizon price moves tend to mean-revert). They are automatically down-weighted in composite scores but served raw here. Do not use them as standalone trade advice.
Market coverage
| Market | Exchange | Source | Asset record |
|---|---|---|---|
| ACMR | NASDAQ | fmp | ACM Research, Inc. |
| ACMR | NASDAQ | alphavantage | ACM Research Inc - Class A |
| ACMR | NASDAQ | alpaca | ACM Research, Inc. Class A Common Stock |
Recent insider transactions
| Date | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Jun 4, 2026 | Cheav Sotheara | See remarks | exercise | 13,351 | $13.89 | $185,445 | 4 on EDGAR |
| Jun 3, 2026 | Wang David H | See Remarks | exercise | 60,000 | $1.00 | $60,000 | 4 on EDGAR |
| May 19, 2026 | Dun Haiping | Director | exercise | 5,000 | $5.60 | $28,000 | 4 on EDGAR |
| May 13, 2026 | Wang David H | See Remarks | grant | 6,208 | — | — | 4 on EDGAR |
| Apr 17, 2026 | Pappis Charles C | Director | exercise | 5,000 | $29.18 | $145,900 | 4 on EDGAR |
| Mar 12, 2026 | McKechnie Mark | See Remarks | exercise | 60,000 | $13.89 | $833,400 | 4 on EDGAR |
| Mar 11, 2026 | Wang David H | See Remarks | exercise | 60,000 | $1.00 | $60,000 | 4 on EDGAR |
| Mar 10, 2026 | Liu Tracy | Director | exercise | 45,000 | $1.00 | $45,000 | 4 on EDGAR |
| Mar 9, 2026 | Dun Haiping | Director | exercise | 5,000 | $5.60 | $28,000 | 4 on EDGAR |
| Mar 5, 2026 | Feng Lisa | See remarks | exercise | 15,000 | $4.55 | $68,250 | 4 on EDGAR |
| Mar 5, 2026 | Pappis Charles C | Director | exercise | 5,000 | $29.18 | $145,900 | 4 on EDGAR |
| Feb 4, 2026 | Wang David H | See Remarks | grant | 545,400 | — | — | 4 on EDGAR |
| Dec 4, 2025 | McKechnie Mark | See Remarks | exercise | 8,750 | $4.55 | $39,813 | 4 on EDGAR |
| Dec 3, 2025 | Wang David H | See Remarks | exercise | 70,000 | $1.00 | $70,000 | 4 on EDGAR |
| Dec 2, 2025 | Chen Fuping | See remarks | exercise | 100,000 | $1.77 | $177,000 | 4 on EDGAR |
| Nov 12, 2025 | Feng Lisa | See remarks | exercise | 15,000 | $5.60 | $84,000 | 4 on EDGAR |
| Nov 12, 2025 | Dun Haiping | Insider | gift | 755,090 | $0.00 | $0 | 4 on EDGAR |
Source: SEC filings via QuantConomy. Not investment advice.
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More: All insider trades · How to read a Form 4 · API access