| Date | Name | Title | Action | No Shares | Price Per Share |
|---|---|---|---|---|---|
Insider Transactions For ACMR | |||||
| 2025-08-12 | Liu, Tracy | Director | Purchased | 20000 | $0.00 |
| 2025-08-12 | Dun, Haiping | Director | Purchased | 20000 | $0.00 |
| 2025-08-12 | Pappis, Charles C | Director | Purchased | 20000 | $0.00 |
| 2025-07-15 | Liu, Tracy | Director | Sold | 15000 | $0.00 |
| 2025-07-15 | Liu, Tracy | Director | Purchased | 15000 | $1.00 |
| 2025-07-15 | Liu, Tracy | Director | Sold | 15000 | $30.00 |
| 2025-07-07 | Feng, Lisa | See remarks | Sold | 15000 | $0.00 |
| 2025-07-07 | Feng, Lisa | See remarks | Purchased | 15000 | $5.60 |
| 2025-07-07 | Feng, Lisa | See remarks | Sold | 15000 | $28.00 |
| 2025-06-24 | Feng, Lisa | See remarks | Sold | 15000 | $26.00 |
| 2025-06-24 | Feng, Lisa | See remarks | Purchased | 15000 | $5.60 |
| 2025-06-24 | Feng, Lisa | See remarks | Sold | 15000 | $0.00 |
| 2025-05-22 | Wang, David H | Director, See Remarks, 10% Owner | Sold | 60000 | $22.63 |
| 2025-05-22 | Wang, David H | Director, See Remarks, 10% Owner | Sold | 60000 | $0.00 |
| 2025-05-22 | Wang, David H | Director, See Remarks, 10% Owner | Purchased | 60000 | $1.00 |
| 2025-05-21 | Wang, David H | Director, See Remarks, 10% Owner | Sold | 69992 | $23.60 |
| 2025-05-21 | Wang, David H | Director, See Remarks, 10% Owner | Sold | 70000 | $0.00 |
| 2025-05-21 | Wang, David H | Director, See Remarks, 10% Owner | Sold | 8 | $24.04 |
| 2025-05-21 | Wang, David H | Director, See Remarks, 10% Owner | Purchased | 70000 | $1.00 |
| 2025-05-14 | Mckechnie, Mark | See Remarks | Sold | 15000 | $25.22 |
