Liu Tracy
SEC CIK 1721299 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| ACMR | ACM Research, Inc. | Dir | 123.6K | — | $4.58M | 12 | 2023-11-20 | 2026-03-10 |
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 |
Transactions 12
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DMT | 2026-03-12 | 2026-03-10+ | ACMR | ACM Research, Inc. | Liu Tracy | Dir | S - Sale+OE | $47.51 | -60.0K | 123.6K | -33% | -$2.85M |
| DMT | 2026-03-12 | 2026-03-10+ | ACMR | ACM Research, Inc. | Liu Tracy | Dir | M - OptEx | $1.00 | +60.0K | 155.8K | +63% | +$60.0K |
| DT | 2025-09-19 | 2025-09-17 | ACMR | ACM Research, Inc. | Liu Tracy | Dir | M - OptEx | $1.00 | +15.0K | 125.8K | +14% | +$15.0K |
| DT | 2025-09-19 | 2025-09-17 | ACMR | ACM Research, Inc. | Liu Tracy | Dir | S - Sale+OE | $33.00 | -15.0K | 110.8K | -12% | -$495.0K |
| DT | 2025-07-17 | 2025-07-15 | ACMR | ACM Research, Inc. | Liu Tracy | Dir | S - Sale+OE | $30.00 | -15.0K | 110.8K | -12% | -$450.0K |
| DT | 2025-07-17 | 2025-07-15 | ACMR | ACM Research, Inc. | Liu Tracy | Dir | M - OptEx | $1.00 | +15.0K | 125.8K | +14% | +$15.0K |
| DT | 2024-03-01 | 2024-02-28 | ACMR | ACM Research, Inc. | Liu Tracy | Dir | S - Sale+OE | $25.20 | -12.5K | 110.8K | -10% | -$315.0K |
| DT | 2024-03-01 | 2024-02-28 | ACMR | ACM Research, Inc. | Liu Tracy | Dir | M - OptEx | $5.60 | +12.5K | 123.3K | +11% | +$70.0K |
| DT | 2023-12-28 | 2023-12-26 | ACMR | ACM Research, Inc. | Liu Tracy | Dir | M - OptEx | $5.60 | +10.0K | 120.8K | +9% | +$56.0K |
| DT | 2023-12-28 | 2023-12-26 | ACMR | ACM Research, Inc. | Liu Tracy | Dir | S - Sale+OE | $20.00 | -10.0K | 110.8K | -8% | -$200.0K |
| DT | 2023-11-22 | 2023-11-20 | ACMR | ACM Research, Inc. | Liu Tracy | Dir | M - OptEx | $7.36 | +15.0K | 51.9K | +41% | +$110.4K |
| DT | 2023-11-22 | 2023-11-20 | ACMR | ACM Research, Inc. | Liu Tracy | Dir | S - Sale+OE | $17.91 | -15.0K | 36.9K | -29% | -$268.6K |
Purchase Sale Sale after option exercise All abbreviations