13 insiders have filed at ACMR since 2023Q3: names, roles, reported stakes, and each person's buying and selling record from SEC Form 3/4/5 filings.
| name | role | reported stake | % of company | buys (3y) | sells (3y) |
|---|---|---|---|---|---|
| Shanghai Pudong Science & Technology Investment Group Co., Ltd. | 10% owner | 5.70M | 8.166% | 8 sells $24.2M | |
| Shanghai Science & Technology Venture Capital (group) Co., Ltd. | 10% owner | 5.70M | 8.166% | 8 sells $24.2M | |
| Xing Xiao | Director | 2.34M | 3.352% | 8 sells $24.2M | |
| Wang David H | See Remarks | 1.75M | 2.506% | 38 sells $37.9M | |
| Dun Haiping | Director | 855.1k | 1.226% | 17 sells $5.0M | |
| Wang Jian | See Remarks | 253.2k | 0.363% | 8 sells $5.6M | |
| Liu Tracy | Director | 110.8k | 0.159% | 9 sells $4.6M | |
| Cheav Sotheara | See Remarks | 100.0k | 0.143% | 7 sells $1.9M | |
| Hu Chenming | Director | 100.0k | 0.143% | 1 sells $4.9M | |
| Feng Lisa | See Remarks | 50.0k | 0.072% | 11 sells $3.9M | |
| Mckechnie Mark | See Remarks | 900 | <0.01% | 18 sells $8.5M | |
| Chen Fuping | See Remarks | 4 sells $5.6M | |||
| Pappis Charles C | Director | 1 sells $250k |
Full register at boothcheck.com/insiders/ACMR. Stakes are the newest reported Form 3/4/5 balances (they update only when insiders file). Sales counted include pre-scheduled plan sales, labeled. A filed record, not a forecast. Nothing here is investment advice.