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ISSUER PROFILE · CIK 0001680062

ACM Research, Inc.ACMR

1 13D/G filings 1 distinct filers 0 insider transactions (365d)

Cross-Reference Snapshot

Activist filings
1
1 SC
Distinct filers
1
single filer
Insiders (365d)
0
0 buys · 0 sales
Latest short DTC
3.10
as of 2026-03-31

13D/G Filings Timeline · 1 total

FiledFormFilerStakeSharesIntent
2023-07-18 SC Shanghai Science & Technology Venture Capital (Group) Co., Ltd. view →

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-03-31 3,119,153 3.10 -2.7%
2026-03-13 3,205,331 2.18 -4.6%
2026-02-27 3,359,553 2.47 -8.0%
2026-02-13 3,651,167 2.00 +20.1%
2026-01-30 3,041,416 2.28 -15.4%
2026-01-15 3,596,723 2.12 -13.4%
2025-12-31 4,154,305 3.58 -9.9%
2025-12-15 4,612,207 3.80 +5.6%

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