Form 4 filings across 1 company. Net figures count open-market buys and sales only. EDGAR profile ↗
Lifetime net: -$5.6M
Reported holding is the most recent post-transaction share count on a Table I row.
How quickly this filer reports. Section 16 allows two business days from the transaction.
All 2 filings we hold were filed within the two-business-day deadline.
Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings
The 17 most recent Form 4 transactions.
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| Open the original filing on SEC.gov |
| Mar 12 | ACMR | ACM Research, Inc. | SSELL◷ | 564 | $46.57 | $26.3K | -38.5% | Open the original filing on SEC.gov |
| Mar 12 | ACMR | ACM Research, Inc. | SSELL◷ | 29,348 | $45.74 | $1.3M | -95.3% | Open the original filing on SEC.gov |
| Mar 12 | ACMR | ACM Research, Inc. | SSELL◷ | 8,639 | $44.94 | $388.2K | -21.9% | Open the original filing on SEC.gov |
| Mar 12 | ACMR | ACM Research, Inc. | MEXER◷ | 38,551 | $19.49 | $751.4K | +4,283% | Open the original filing on SEC.gov |
| Mar 12 | ACMR | ACM Research, Inc. | SSELL◷ | 982 | $46.55 | $45.7K | -52.2% | Open the original filing on SEC.gov |
| Mar 12 | ACMR | ACM Research, Inc. | SSELL◷ | 47,108 | $45.74 | $2.2M | -96.2% | Open the original filing on SEC.gov |
| Mar 12 | ACMR | ACM Research, Inc. | SSELL◷ | 11,910 | $44.89 | $534.6K | -19.6% | Open the original filing on SEC.gov |
| Mar 12 | ACMR | ACM Research, Inc. | MEXER◷ | 60,000 | $13.89 | $833.4K | +6,667% | Open the original filing on SEC.gov |
| Dec 8, 2025 | ACMR | ACM Research, Inc. | MEXER◷◆ | 22,500 | — | — | — | Open the original filing on SEC.gov |
| Dec 8, 2025 | ACMR | ACM Research, Inc. | SSELL◷ | 22,500 | $35.45 | $797.6K | -96.2% | Open the original filing on SEC.gov |
| Dec 8, 2025 | ACMR | ACM Research, Inc. | MEXER◷ | 22,500 | $25.45 | $572.6K | +2,500% | Open the original filing on SEC.gov |
| Dec 4, 2025 | ACMR | ACM Research, Inc. | MEXER◷◆ | 8,750 | — | — | — | Open the original filing on SEC.gov |
| Dec 4, 2025 | ACMR | ACM Research, Inc. | SSELL◷ | 996 | $34.26 | $34.1K | -52.5% | Open the original filing on SEC.gov |
| Dec 4, 2025 | ACMR | ACM Research, Inc. | SSELL◷ | 7,754 | $33.50 | $259.8K | -80.3% | Open the original filing on SEC.gov |
| Dec 4, 2025 | ACMR | ACM Research, Inc. | MEXER◷ | 8,750 | $4.55 | $39.8K | +972.2% | Open the original filing on SEC.gov |