Wang David H
CIK 1721580
Transactions on file
36
Tickers traded
Recent activity
| Filed | Txn date | Issuer | Roles | Code | Shares | Value | % since Filing | Filing |
|---|---|---|---|---|---|---|---|---|
| 2026-06-05 | 2026-06-04 | ACMR ACM Research, Inc. | See Remarks | Sale | 826 | $72.6K | -9.7% | open → |
| 2026-06-05 | 2026-06-04 | ACMR ACM Research, Inc. | See Remarks | Sale | 8,581 | $747.7K | -8.9% | open → |
| 2026-06-05 | 2026-06-04 | ACMR ACM Research, Inc. | See Remarks | Sale | 10,992 | $946.1K | -7.7% | open → |
| 2026-06-05 | 2026-06-04 | ACMR ACM Research, Inc. | See Remarks | Sale | 17,543 | $1.49M | -6.7% | open → |
| 2026-06-05 | 2026-06-04 | ACMR ACM Research, Inc. | See Remarks | Sale | 2,060 | $172.8K | -5.3% | open → |
| 2026-06-05 | 2026-06-04 | ACMR ACM Research, Inc. | See Remarks | Exer. | 40,002 | $40.0K | +7841.0% | open → |
| 2026-06-05 | 2026-06-03 | ACMR ACM Research, Inc. | See Remarks | Sale | 1,187 | $110.4K | -14.6% | open → |
| 2026-06-05 | 2026-06-03 | ACMR ACM Research, Inc. | See Remarks | Sale | 5,843 | $539.8K | -14.0% | open → |
| 2026-06-05 | 2026-06-03 | ACMR ACM Research, Inc. | See Remarks | Sale | 9,925 | $901.0K | -12.5% | open → |
| 2026-06-05 | 2026-06-03 | ACMR ACM Research, Inc. | See Remarks | Sale | 32,450 | $2.92M | -11.6% | open → |
| 2026-06-05 | 2026-06-03 | ACMR ACM Research, Inc. | See Remarks | Sale | 6,295 | $560.1K | -10.8% | open → |
| 2026-06-05 | 2026-06-03 | ACMR ACM Research, Inc. | See Remarks | Sale | 4,300 | $376.6K | -9.3% | open → |
| 2026-06-05 | 2026-06-03 | ACMR ACM Research, Inc. | See Remarks | Exer. | 60,000 | $60.0K | +7841.0% | open → |
| 2025-03-05 | 2025-03-03 | ACMR ACM Research, Inc. | OfficerDirector10% See Remarks | Tax | 4,048 | $105.0K | +206.1% | open → |
| 2025-03-05 | 2025-03-03 | ACMR ACM Research, Inc. | OfficerDirector10% See Remarks | Exer. | 210,000 | $105.0K | +15782.0% | open → |
| 2025-03-13 | 2025-03-12 | ACMR ACM Research, Inc. | OfficerDirector10% See Remarks | Sale | 37,500 | $1.03M | +189.6% | open → |
| 2025-03-13 | 2025-03-13 | ACMR ACM Research, Inc. | OfficerDirector10% See Remarks | Sale | 36,481 | $995.6K | +191.0% | open → |
| 2025-03-13 | 2025-03-11 | ACMR ACM Research, Inc. | OfficerDirector10% See Remarks | Sale | 56,250 | $1.49M | +198.9% | open → |
| 2025-03-13 | 2025-03-13 | ACMR ACM Research, Inc. | OfficerDirector10% See Remarks | Sale | 1,019 | $28.2K | +187.2% | open → |
| 2025-05-23 | 2025-05-22 | ACMR ACM Research, Inc. | OfficerDirector10% See Remarks | Exer. | 60,000 | $60.0K | +7841.0% | open → |
| 2025-05-23 | 2025-05-21 | ACMR ACM Research, Inc. | OfficerDirector10% See Remarks | Sale | 8 | $192.32 | +230.3% | open → |
| 2025-05-23 | 2025-05-21 | ACMR ACM Research, Inc. | OfficerDirector10% See Remarks | Sale | 69,992 | $1.65M | +236.5% | open → |
| 2025-05-23 | 2025-05-22 | ACMR ACM Research, Inc. | OfficerDirector10% See Remarks | Sale | 60,000 | $1.36M | +250.9% | open → |
| 2025-05-23 | 2025-05-21 | ACMR ACM Research, Inc. | OfficerDirector10% See Remarks | Exer. | 70,000 | $70.0K | +7841.0% | open → |
| 2025-12-05 | 2025-12-04 | ACMR ACM Research, Inc. | See Remarks | Sale | 40,183 | $1.38M | +130.7% | open → |
| 2025-12-05 | 2025-12-04 | ACMR ACM Research, Inc. | See Remarks | Sale | 19,817 | $664.3K | +136.9% | open → |
| 2025-12-05 | 2025-12-04 | ACMR ACM Research, Inc. | See Remarks | Exer. | 60,000 | $60.0K | +7841.0% | open → |
| 2025-12-05 | 2025-12-03 | ACMR ACM Research, Inc. | See Remarks | Sale | 1,200 | $40.3K | +136.6% | open → |
| 2025-12-05 | 2025-12-03 | ACMR ACM Research, Inc. | See Remarks | Sale | 68,800 | $2.27M | +140.3% | open → |
| 2025-12-05 | 2025-12-03 | ACMR ACM Research, Inc. | See Remarks | Exer. | 70,000 | $70.0K | +7841.0% | open → |
| 2025-09-05 | 2025-09-03 | ACMR ACM Research, Inc. | OfficerDirector10% See Remarks | Exer. | 70,000 | $70.0K | +7841.0% | open → |
| 2025-09-05 | 2025-09-03 | ACMR ACM Research, Inc. | OfficerDirector10% See Remarks | Sale | 66,057 | $1.77M | +197.1% | open → |
| 2025-09-05 | 2025-09-03 | ACMR ACM Research, Inc. | OfficerDirector10% See Remarks | Sale | 3,943 | $107.7K | +190.8% | open → |
| 2025-09-05 | 2025-09-04 | ACMR ACM Research, Inc. | OfficerDirector10% See Remarks | Exer. | 60,000 | $60.0K | +7841.0% | open → |
| 2025-09-05 | 2025-09-04 | ACMR ACM Research, Inc. | OfficerDirector10% See Remarks | Sale | 60,000 | $1.59M | +200.3% | open → |
| 2025-09-30 | 2025-09-08 | ACMR ACM Research, Inc. | OfficerDirector10% See Remarks | Exer. | 130,000 | $130.0K | +7841.0% | open → |
