Wang Jian
SEC CIK 1721620 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| ACMR | ACM Research, Inc. | See remarks | 283.2K | — | $5.61M | 8 | 2024-06-06 | 2025-09-18 |
Most active insiders at ACMR, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Wang David H | See Remarks, Dir, 10% | — | $28.98M |
| 2 | McKechnie Mark | See Remarks | — | $9.85M |
| 3 | Chen Fuping | See remarks | — | $3.98M |
| 4 | Liu Tracy | Dir | — | $2.85M |
| 5 | Feng Lisa | See remarks | — | $2.44M |
| 6 | Cheav Sotheara | See remarks | — | $1.59M |
| 7 | Dun Haiping | Dir | — | $954.1K |
| 8 | Pappis Charles C | Dir | — | $510.4K |
Wang Jian made no open-market trades at ACMR in the last 12 months.
Transactions 8
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DT | 2025-09-19 | 2025-09-18 | ACMR | ACM Research, Inc. | Wang Jian | See remarks | M - OptEx | $5.60 | +30.0K | 283.2K | +12% | +$168.0K |
| DT | 2025-09-19 | 2025-09-18 | ACMR | ACM Research, Inc. | Wang Jian | See remarks | S - Sale+OE | $35.00 | -30.0K | 253.2K | -11% | -$1.05M |
| DMT | 2025-08-26 | 2025-08-22+ | ACMR | ACM Research, Inc. | Wang Jian | See remarks | M - OptEx | $5.60 | +60.0K | 283.2K | +27% | +$336.0K |
| DMT | 2025-08-26 | 2025-08-22+ | ACMR | ACM Research, Inc. | Wang Jian | See remarks | S - Sale+OE | $31.00 | -60.0K | 253.2K | -19% | -$1.86M |
| DMT | 2024-06-12 | 2024-06-10+ | ACMR | ACM Research, Inc. | Wang Jian | See remarks | S - Sale+OE | $22.54 | -60.0K | 254.8K | -19% | -$1.35M |
| DMT | 2024-06-12 | 2024-06-10+ | ACMR | ACM Research, Inc. | Wang Jian | See remarks | M - OptEx | $4.62 | +60.0K | 283.2K | +27% | +$277.2K |
| DMT | 2024-06-07 | 2024-06-06+ | ACMR | ACM Research, Inc. | Wang Jian | See remarks | M - OptEx | $4.62 | +60.0K | 283.2K | +27% | +$277.2K |
| DMT | 2024-06-07 | 2024-06-06+ | ACMR | ACM Research, Inc. | Wang Jian | See remarks | S - Sale+OE | $22.50 | -60.0K | 253.2K | -19% | -$1.35M |
Purchase Sale Sale after option exercise All abbreviations