Wang David H
ACM Research, Inc. · See Remarks
Wang David H is listed in public filings as director, 10 percent owner, officer: See Remarks. This Wang David H insider trading page organizes Form 4 disclosures, reported purchases and sales, transaction dates, share amounts, related issuers, and historical insider activity so readers can review the person's public trading record in one place. Companies and tickers connected to this insider trading profile include ACM Research, Inc. (ACMR). Investors use Wang David H's insider trading disclosures to study buying and selling patterns, position changes, company-specific activity, and the source evidence behind each reported transaction.
Latest Actions
| Company | Holding Value | Last Transaction | Amount | Transaction Price | Current Price |
|---|---|---|---|---|---|
| $70M823.1k shares | SellJun 4, 2026 | $1.5M17.5k shares | $85.11 | -- | |
| $70M812.1k shares | SellJun 4, 2026 | $946.1K11k shares | $86.07 | -- | |
| $70M803.5k shares | SellJun 4, 2026 | $747.7K8.6k shares | $87.13 | -- | |
| $70M840.7k shares | SellJun 4, 2026 | $172.8K2.1k shares | $83.86 | -- | |
| $71M802.7k shares | SellJun 4, 2026 | $72.6K826 shares | $87.91 | -- | |
| $270k270k shares | Grant / ExerciseJun 4, 2026 | $40.0K40k shares | $1.00 | -- |
Insider Trades History
| Company | Holding Value | Last Transaction | Amount | Transaction Price | Current Price |
|---|---|---|---|---|---|
| $74M819.7k shares | SellJun 3, 2026 | $2.9M32.5k shares | $89.84 | -- | |
| $74M809.7k shares | SellJun 3, 2026 | $901.0K9.9k shares | $90.78 | -- | |
| $76M852.1k shares | SellJun 3, 2026 | $560.1K6.3k shares | $88.98 | -- | |
| $74M803.9k shares | SellJun 3, 2026 | $539.8K5.8k shares | $92.38 | -- | |
| $75M858.4k shares | SellJun 3, 2026 | $376.6K4.3k shares | $87.57 | -- | |
| $75M802.7k shares | SellJun 3, 2026 | $110.4K1.2k shares | $93.04 | -- | |
| $310k310k shares | Grant / ExerciseJun 3, 2026 | $60.0K60k shares | $1.00 | -- | |
| $37M803.4k shares | SellMar 12, 2026 | $1.8M38.7k shares | $45.74 | -- | |
| $38M842.1k shares | SellMar 12, 2026 | $474.4K10.6k shares | $44.92 | -- | |
| $370k370k shares | Grant / ExerciseMar 12, 2026 | $50.0K50k shares | $1.00 | -- | |
| $37M802.7k shares | SellMar 12, 2026 | $32.7K702 shares | $46.57 | -- | |
| $39M807.3k shares | SellMar 11, 2026 | $2.7M55.4k shares | $47.89 | -- | |
| $39M802.7k shares | SellMar 11, 2026 | $223.7K4.6k shares | $48.34 | -- | |
| $420k420k shares | Grant / ExerciseMar 11, 2026 | $60.0K60k shares | $1.00 | -- | |
| $12M1.6M shares | Grant / ExerciseFeb 4, 2026 | $4.0M545.4k shares | $7.36 | -- | |
| $28M802.7k shares | SellDec 4, 2025 | $1.4M40.2k shares | $34.42 | -- | |
| $28M842.9k shares | SellDec 4, 2025 | $664.3K19.8k shares | $33.52 | -- | |
| $480k480k shares | Grant / ExerciseDec 4, 2025 | $60.0K60k shares | $1.00 | -- | |
| $27M803.9k shares | SellDec 3, 2025 | $2.3M68.8k shares | $33.05 | -- | |
| $540k540k shares | Grant / ExerciseDec 3, 2025 | $70.0K70k shares | $1.00 | -- | |
| $27M802.7k shares | SellDec 3, 2025 | $40.3K1.2k shares | $33.56 | -- | |
| $4.0M545.4k shares | Grant / ExerciseOct 27, 2025 | $4.0M545.4k shares | $7.36 | -- | |
| $610k610k shares | Grant / ExerciseSep 8, 2025 | $130.0K130k shares | $1.00 | -- | |
| $18M672.7k shares | SellSep 4, 2025 | $1.6M60k shares | $26.44 | -- | |
| $733k732.7k shares | Grant / ExerciseSep 4, 2025 | $60.0K60k shares | $1.00 | -- | |
| $18M676.7k shares | SellSep 3, 2025 | $1.8M66.1k shares | $26.73 | -- | |
| $18M672.7k shares | SellSep 3, 2025 | $107.7K3.9k shares | $27.31 | -- | |
| $743k742.7k shares | Grant / ExerciseSep 3, 2025 | $70.0K70k shares | $1.00 | -- | |
| $15M672.7k shares | SellMay 22, 2025 | $1.4M60k shares | $22.63 | -- | |
| $733k732.7k shares | Grant / ExerciseMay 22, 2025 | $60.0K60k shares | $1.00 | -- | |
| $16M672.7k shares | SellMay 21, 2025 | $1.7M70k shares | $23.60 | -- | |
| $16M672.7k shares | SellMay 21, 2025 | $1928 shares | $24.04 | -- | |
| $743k742.7k shares | Grant / ExerciseMay 21, 2025 | $70.0K70k shares | $1.00 | -- | |
| $18M673.7k shares | SellMar 13, 2025 | $995.6K36.5k shares | $27.29 | -- | |
| $19M672.7k shares | SellMar 13, 2025 | $28.2K1k shares | $27.65 | -- | |
| $19M710.2k shares | SellMar 12, 2025 | $1.0M37.5k shares | $27.42 | -- | |
| $20M747.7k shares | SellMar 11, 2025 | $1.5M56.3k shares | $26.57 | -- | |
| $21M804k shares | Grant / ExerciseMar 3, 2025 | $105.0K4k shares | $25.94 | -- | |
| $0210k shares | Grant / ExerciseMar 3, 2025 | $105.0K210k shares | $0.50 | -- | |
| $10M598k shares | SellNov 29, 2024 | $981.0K56.3k shares | $17.44 | -- | |
| $12M663.7k shares | SellNov 26, 2024 | $832.4K46.8k shares | $17.80 | -- | |
| $12M654.3k shares | SellNov 26, 2024 | $173.7K9.5k shares | $18.31 | -- | |
| $14M710.5k shares | SellNov 22, 2024 | $1.1M56.3k shares | $19.08 | -- | |
| $14M766.8k shares | Grant / ExerciseNov 14, 2024 | $135.0K7.3k shares | $18.59 | -- | |
| $105k210k shares | Grant / ExerciseNov 14, 2024 | $135.0K270k shares | $0.50 | -- |