Wang David H
See Remarks · 32 insider transactions on file
All transactions
| Date | Ticker | Company | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-06-04 | ACMR | ACM Research, Inc. | Sale | 17,543 | $85.11 | $1.5M | filing |
| 2026-06-04 | ACMR | ACM Research, Inc. | Sale | 10,992 | $86.07 | $946,081.44 | filing |
| 2026-06-04 | ACMR | ACM Research, Inc. | Sale | 8,581 | $87.13 | $747,662.53 | filing |
| 2026-06-04 | ACMR | ACM Research, Inc. | Sale | 2,060 | $83.86 | $172,751.60 | filing |
| 2026-06-04 | ACMR | ACM Research, Inc. | Sale | 826 | $87.91 | $72,613.66 | filing |
| 2026-06-04 | ACMR | ACM Research, Inc. | Option exercise | 40,002 | $1.00 | $40,002.00 | filing |
| 2026-06-03 | ACMR | ACM Research, Inc. | Sale | 32,450 | $89.84 | $2.9M | filing |
| 2026-06-03 | ACMR | ACM Research, Inc. | Sale | 9,925 | $90.78 | $900,991.50 | filing |
| 2026-06-03 | ACMR | ACM Research, Inc. | Sale | 6,295 | $88.98 | $560,129.10 | filing |
| 2026-06-03 | ACMR | ACM Research, Inc. | Sale | 5,843 | $92.38 | $539,776.34 | filing |
| 2026-06-03 | ACMR | ACM Research, Inc. | Sale | 4,300 | $87.57 | $376,551.00 | filing |
| 2026-06-03 | ACMR | ACM Research, Inc. | Sale | 1,187 | $93.04 | $110,438.48 | filing |
| 2026-06-03 | ACMR | ACM Research, Inc. | Option exercise | 60,000 | $1.00 | $60,000.00 | filing |
| 2026-03-12 | ACMR | ACM Research, Inc. | Sale | 38,737 | $45.74 | $1.8M | filing |
| 2026-03-12 | ACMR | ACM Research, Inc. | Sale | 10,561 | $44.92 | $474,400.12 | filing |
| 2026-03-12 | ACMR | ACM Research, Inc. | Option exercise | 50,000 | $1.00 | $50,000.00 | filing |
| 2026-03-12 | ACMR | ACM Research, Inc. | Sale | 702 | $46.57 | $32,692.14 | filing |
| 2026-03-11 | ACMR | ACM Research, Inc. | Sale | 55,373 | $47.89 | $2.7M | filing |
| 2026-03-11 | ACMR | ACM Research, Inc. | Sale | 4,627 | $48.34 | $223,669.18 | filing |
| 2026-03-11 | ACMR | ACM Research, Inc. | Option exercise | 60,000 | $1.00 | $60,000.00 | filing |
| 2025-12-04 | ACMR | ACM Research, Inc. | Sale | 40,183 | $34.42 | $1.4M | filing |
| 2025-12-04 | ACMR | ACM Research, Inc. | Sale | 19,817 | $33.52 | $664,265.84 | filing |
| 2025-12-04 | ACMR | ACM Research, Inc. | Option exercise | 60,000 | $1.00 | $60,000.00 | filing |
| 2025-12-03 | ACMR | ACM Research, Inc. | Sale | 68,800 | $33.05 | $2.3M | filing |
| 2025-12-03 | ACMR | ACM Research, Inc. | Option exercise | 70,000 | $1.00 | $70,000.00 | filing |
| 2025-12-03 | ACMR | ACM Research, Inc. | Sale | 1,200 | $33.56 | $40,272.00 | filing |
| 2025-09-08 | ACMR | ACM Research, Inc. | Option exercise | 130,000 | $1.00 | $130,000.00 | filing |
| 2025-09-04 | ACMR | ACM Research, Inc. | Sale | 60,000 | $26.44 | $1.6M | filing |
| 2025-09-04 | ACMR | ACM Research, Inc. | Option exercise | 60,000 | $1.00 | $60,000.00 | filing |
| 2025-09-03 | ACMR | ACM Research, Inc. | Sale | 66,057 | $26.73 | $1.8M | filing |
| 2025-09-03 | ACMR | ACM Research, Inc. | Sale | 3,943 | $27.31 | $107,683.33 | filing |
| 2025-09-03 | ACMR | ACM Research, Inc. | Option exercise | 70,000 | $1.00 | $70,000.00 | filing |
Insider transactions from SEC Form 4 filings via EDGAR. Names appear as filed and aren't normalized across issuers.