Dun Haiping
Insider CIK 1721581 · ACMR Director
Trades across companies
| Ticker | Code | Trade | Filed | Shares | Price | Value | Owned after | |
|---|---|---|---|---|---|---|---|---|
| ACMR ACM Research, Inc. | M Exercise deriv | 2026-08-18 | 2026-08-20 | 5,000 | — | $0 | 45,000 | SEC↗ |
| ACMR ACM Research, Inc. | S Sale | 2026-08-18 | 2026-08-20 | 400 | $82.17 | $32.9K | 0 | SEC↗ |
| ACMR ACM Research, Inc. | M Exercise | 2026-08-18 | 2026-08-20 | 5,000 | $5.60 | $28.0K | 5,000 | SEC↗ |
| ACMR ACM Research, Inc. | S Sale | 2026-08-18 | 2026-08-20 | 1,200 | $80.29 | $96.3K | 3,800 | SEC↗ |
| ACMR ACM Research, Inc. | S Sale | 2026-08-18 | 2026-08-20 | 3,400 | $81.31 | $276.5K | 400 | SEC↗ |
| ACMR ACM Research, Inc. | M Exercise deriv | 2026-08-18 | 2026-08-20 | 5,000 | — | $0 | 45,000 | SEC↗ |
| ACMR ACM Research, Inc. | S Sale | 2026-08-18 | 2026-08-20 | 400 | $82.17 | $32.9K | 0 | SEC↗ |
| ACMR ACM Research, Inc. | S Sale | 2026-08-18 | 2026-08-20 | 3,400 | $81.31 | $276.5K | 400 | SEC↗ |
| ACMR ACM Research, Inc. | S Sale | 2026-08-18 | 2026-08-20 | 1,200 | $80.29 | $96.3K | 3,800 | SEC↗ |
| ACMR ACM Research, Inc. | M Exercise | 2026-08-18 | 2026-08-20 | 5,000 | $5.60 | $28.0K | 5,000 | SEC↗ |
| ACMR ACM Research, Inc. | A Award deriv | 2026-08-12 | 2026-08-26 | 728 | — | $0 | 728 | SEC↗ |
| ACMR ACM Research, Inc. | A Award deriv | 2026-08-12 | 2026-08-26 | 6,400 | — | $0 | 6,400 | SEC↗ |
| ACMR ACM Research, Inc. | A Award deriv | 2026-08-12 | 2026-08-26 | 728 | — | $0 | 728 | SEC↗ |
| ACMR ACM Research, Inc. | A Award deriv | 2026-08-12 | 2026-08-26 | 6,400 | — | $0 | 6,400 | SEC↗ |
| ACMR ACM Research, Inc. | M Exercise deriv | 2026-05-19 | 2026-05-21 | 5,000 | — | $0 | 50,000 | SEC↗ |
| ACMR ACM Research, Inc. | S Sale | 2026-05-19 | 2026-05-21 | 1,309 | $67.21 | $88.0K | 1,858 | SEC↗ |
| ACMR ACM Research, Inc. | M Exercise | 2026-05-19 | 2026-05-21 | 5,000 | $5.60 | $28.0K | 5,000 | SEC↗ |
| ACMR ACM Research, Inc. | S Sale | 2026-05-19 | 2026-05-21 | 1,858 | $67.54 | $125.5K | 0 | SEC↗ |
| ACMR ACM Research, Inc. | S Sale | 2026-05-19 | 2026-05-21 | 1,333 | $63.84 | $85.1K | 3,667 | SEC↗ |
| ACMR ACM Research, Inc. | S Sale | 2026-05-19 | 2026-05-21 | 500 | $65.09 | $32.5K | 3,167 | SEC↗ |
| ACMR ACM Research, Inc. | M Exercise deriv | 2026-03-09 | 2026-03-11 | 5,000 | — | $0 | 55,000 | SEC↗ |
| ACMR ACM Research, Inc. | M Exercise | 2026-03-09 | 2026-03-11 | 5,000 | $5.60 | $28.0K | 5,000 | SEC↗ |
| ACMR ACM Research, Inc. | S Sale | 2026-03-09 | 2026-03-11 | 4,100 | $43.37 | $177.8K | 900 | SEC↗ |
| ACMR ACM Research, Inc. | S Sale | 2026-03-09 | 2026-03-11 | 900 | $43.94 | $39.5K | 0 | SEC↗ |
| ACMR ACM Research, Inc. | G Gift | 2025-11-12 | 2025-11-14 | 755,090 | — | $0 | 0 | SEC↗ |
| ACMR ACM Research, Inc. | A Award deriv | 2025-08-12 | 2025-08-14 | 20,000 | — | $0 | 20,000 | SEC↗ |
| ACMR ACM Research, Inc. | S Sale | 2025-03-14 | 2025-03-18 | 2,456 | $28.32 | $69.6K | 762,152 | SEC↗ |
| ACMR ACM Research, Inc. | S Sale | 2025-03-14 | 2025-03-18 | 7,062 | $29.23 | $206.4K | 755,090 | SEC↗ |
| ACMR ACM Research, Inc. | S Sale | 2025-03-10 | 2025-03-12 | 15,001 | $26.54 | $398.1K | 764,608 | SEC↗ |
| ACMR ACM Research, Inc. | M Exercise deriv | 2025-03-03 | 2025-03-05 | 25,001 | — | $0 | 0 | SEC↗ |
| ACMR ACM Research, Inc. | F Tax w/h | 2025-03-03 | 2025-03-05 | 482 | $25.94 | $12.5K | 779,609 | SEC↗ |
| ACMR ACM Research, Inc. | M Exercise | 2025-03-03 | 2025-03-05 | 25,001 | $0.50 | $12.5K | 780,091 | SEC↗ |
| ACMR ACM Research, Inc. | S Sale | 2024-11-29 | 2024-12-03 | 19,058 | $17.43 | $332.2K | 755,090 | SEC↗ |
| ACMR ACM Research, Inc. | S Sale | 2024-11-22 | 2024-11-26 | 15,000 | $19.12 | $286.8K | 774,148 | SEC↗ |
| ACMR ACM Research, Inc. | M Exercise deriv | 2024-11-14 | 2024-11-18 | 35,000 | — | $0 | 25,001 | SEC↗ |
| ACMR ACM Research, Inc. | M Exercise | 2024-11-14 | 2024-11-18 | 35,000 | $0.50 | $17.5K | 790,090 | SEC↗ |
| ACMR ACM Research, Inc. | F Tax w/h | 2024-11-14 | 2024-11-18 | 942 | $18.59 | $17.5K | 789,148 | SEC↗ |
| ACMR ACM Research, Inc. | S Sale | 2024-08-29 | 2024-09-03 | 19,097 | $18.08 | $345.3K | 755,090 | SEC↗ |
| ACMR ACM Research, Inc. | S Sale | 2024-08-22 | 2024-08-26 | 15,000 | $19.85 | $297.8K | 774,187 | SEC↗ |
| ACMR ACM Research, Inc. | M Exercise deriv | 2024-08-14 | 2024-08-16 | 35,000 | — | $0 | 60,001 | SEC↗ |
| ACMR ACM Research, Inc. | M Exercise | 2024-08-14 | 2024-08-16 | 35,000 | $0.50 | $17.5K | 790,090 | SEC↗ |
| ACMR ACM Research, Inc. | F Tax w/h | 2024-08-14 | 2024-08-16 | 903 | $19.38 | $17.5K | 789,187 | SEC↗ |
| ACMR ACM Research, Inc. | A Award deriv | 2024-08-12 | 2024-08-20 | 20,000 | — | $0 | 20,000 | SEC↗ |
| ACMR ACM Research, Inc. | G Gift | 2024-06-27 | 2024-07-01 | 100,000 | — | $0 | 755,090 | SEC↗ |
| ACMR ACM Research, Inc. | G Gift | 2024-06-27 | 2024-07-01 | 300,000 | — | $0 | 0 | SEC↗ |
| ACMR ACM Research, Inc. | S Sale | 2024-05-29 | 2024-05-31 | 19,239 | $22.63 | $435.4K | 855,090 | SEC↗ |
| ACMR ACM Research, Inc. | S Sale | 2024-05-22 | 2024-05-24 | 15,000 | $22.88 | $343.2K | 874,329 | SEC↗ |
| ACMR ACM Research, Inc. | M Exercise deriv | 2024-05-14 | 2024-05-16 | 35,000 | — | $0 | 95,001 | SEC↗ |
| ACMR ACM Research, Inc. | M Exercise | 2024-05-14 | 2024-05-16 | 35,000 | $0.50 | $17.5K | 890,090 | SEC↗ |
| ACMR ACM Research, Inc. | F Tax w/h | 2024-05-14 | 2024-05-16 | 761 | $23.02 | $17.5K | 889,329 | SEC↗ |
| ACMR ACM Research, Inc. | S Sale | 2024-03-14 | 2024-03-15 | 3,557 | $28.34 | $100.8K | 855,090 | SEC↗ |
| ACMR ACM Research, Inc. | S Sale | 2024-03-14 | 2024-03-15 | 15,877 | $27.56 | $437.6K | 858,647 | SEC↗ |
| ACMR ACM Research, Inc. | S Sale | 2024-03-08 | 2024-03-12 | 15,000 | $30.36 | $455.4K | 874,524 | SEC↗ |
| ACMR ACM Research, Inc. | M Exercise deriv | 2024-03-01 | 2024-03-05 | 35,000 | — | $0 | 130,001 | SEC↗ |
| ACMR ACM Research, Inc. | M Exercise | 2024-03-01 | 2024-03-05 | 35,000 | $0.50 | $17.5K | 890,090 | SEC↗ |
| ACMR ACM Research, Inc. | F Tax w/h | 2024-03-01 | 2024-03-05 | 566 | $30.92 | $17.5K | 889,524 | SEC↗ |
| ACMR ACM Research, Inc. | S Sale | 2023-11-29 | 2023-12-01 | 18,984 | $17.25 | $327.5K | 855,090 | SEC↗ |
| ACMR ACM Research, Inc. | S Sale | 2023-11-22 | 2023-11-27 | 15,000 | $17.66 | $264.9K | 874,074 | SEC↗ |
| ACMR ACM Research, Inc. | M Exercise deriv | 2023-11-14 | 2023-11-16 | 35,000 | — | $0 | 165,001 | SEC↗ |
| ACMR ACM Research, Inc. | F Tax w/h | 2023-11-14 | 2023-11-16 | 1,016 | $17.23 | $17.5K | 889,074 | SEC↗ |
| ACMR ACM Research, Inc. | M Exercise | 2023-11-14 | 2023-11-16 | 35,000 | $0.50 | $17.5K | 890,090 | SEC↗ |
| ACMR ACM Research, Inc. | S Sale | 2023-08-22 | 2023-08-24 | 32,098 | $13.85 | $444.6K | 855,090 | SEC↗ |
| ACMR ACM Research, Inc. | A Award deriv | 2023-08-10 | 2023-08-14 | 24,000 | — | $0 | 24,000 | SEC↗ |
| ACMR ACM Research, Inc. | A Award deriv | 2023-08-10 | 2023-08-14 | 30,000 | — | $0 | 30,000 | SEC↗ |
| ACMR ACM Research, Inc. | A Award deriv | 2023-08-10 | 2023-08-21 | 30,000 | — | $0 | 30,000 | SEC↗ |
| ACMR ACM Research, Inc. | A Award deriv | 2023-08-10 | 2023-08-21 | 24,000 | — | $0 | 24,000 | SEC↗ |
| ACMR ACM Research, Inc. | S Sale | 2023-06-01 | 2023-06-05 | 37,500 | $10.00 | $375.0K | 887,188 | SEC↗ |
| ACMR ACM Research, Inc. | M Exercise deriv | 2023-05-22 | 2023-05-24 | 37,500 | — | $0 | 200,001 | SEC↗ |
| ACMR ACM Research, Inc. | M Exercise | 2023-05-22 | 2023-05-24 | 37,500 | $0.50 | $18.8K | 926,616 | SEC↗ |
| ACMR ACM Research, Inc. | F Tax w/h | 2023-05-22 | 2023-05-24 | 1,928 | $9.73 | $18.8K | 924,688 | SEC↗ |
| ACMR ACM Research, Inc. | S Sale | 2023-03-16 | 2023-03-20 | 37,500 | $12.06 | $452.3K | 889,116 | SEC↗ |
| ACMR ACM Research, Inc. | M Exercise deriv | 2023-03-09 | 2023-03-13 | 37,500 | — | $0 | 237,501 | SEC↗ |
| ACMR ACM Research, Inc. | F Tax w/h | 2023-03-09 | 2023-03-13 | 1,504 | $12.47 | $18.8K | 926,616 | SEC↗ |
| ACMR ACM Research, Inc. | M Exercise | 2023-03-09 | 2023-03-13 | 37,500 | $0.50 | $18.8K | 928,120 | SEC↗ |
| ACMR ACM Research, Inc. | S Sale | 2022-11-30 | 2022-12-02 | 35,327 | $8.43 | $297.8K | 890,620 | SEC↗ |
| ACMR ACM Research, Inc. | M Exercise deriv | 2022-11-22 | 2022-11-25 | 37,500 | — | $0 | 275,001 | SEC↗ |
| ACMR ACM Research, Inc. | F Tax w/h | 2022-11-22 | 2022-11-25 | 2,173 | $8.63 | $18.8K | 925,947 | SEC↗ |
| ACMR ACM Research, Inc. | M Exercise | 2022-11-22 | 2022-11-25 | 37,500 | $0.50 | $18.8K | 928,120 | SEC↗ |
| ACMR ACM Research, Inc. | M Exercise deriv | 2022-11-14 | 2022-11-15 | 37,500 | — | $0 | 312,501 | SEC↗ |
| ACMR ACM Research, Inc. | M Exercise | 2022-11-14 | 2022-11-15 | 37,500 | $0.50 | $18.8K | 892,590 | SEC↗ |
| ACMR ACM Research, Inc. | F Tax w/h | 2022-11-14 | 2022-11-15 | 1,970 | $9.52 | $18.8K | 890,620 | SEC↗ |
| ACMR ACM Research, Inc. | S Sale | 2022-08-22 | 2022-08-24 | 36,537 | $16.10 | $588.2K | 855,090 | SEC↗ |
| ACMR ACM Research, Inc. | M Exercise deriv | 2022-08-15 | 2022-08-17 | 37,500 | — | $0 | 350,001 | SEC↗ |
| ACMR ACM Research, Inc. | F Tax w/h | 2022-08-15 | 2022-08-17 | 963 | $19.49 | $18.8K | 928,146 | SEC↗ |
| ACMR ACM Research, Inc. | M Exercise | 2022-08-15 | 2022-08-17 | 37,500 | $0.50 | $18.8K | 929,109 | SEC↗ |
| ACMR ACM Research, Inc. | S Sale | 2022-08-15 | 2022-08-17 | 36,519 | $19.28 | $704.1K | 891,627 | SEC↗ |
| ACMR ACM Research, Inc. | M Exercise deriv | 2022-08-08 | 2022-08-10 | 37,500 | — | $0 | 387,501 | SEC↗ |
| ACMR ACM Research, Inc. | M Exercise | 2022-08-08 | 2022-08-10 | 37,500 | $0.50 | $18.8K | 892,590 | SEC↗ |
| ACMR ACM Research, Inc. | F Tax w/h | 2022-08-08 | 2022-08-10 | 981 | $19.13 | $18.8K | 891,609 | SEC↗ |
| ACMR ACM Research, Inc. | A Award deriv | 2022-06-30 | 2022-07-05 | 24,000 | — | $0 | 24,000 | SEC↗ |
| ACMR ACM Research, Inc. | S Sale | 2022-05-27 | 2022-05-31 | 36,150 | $15.00 | $542.3K | 855,090 | SEC↗ |
| ACMR ACM Research, Inc. | M Exercise deriv | 2022-05-18 | 2022-05-20 | 37,500 | — | $0 | 425,001 | SEC↗ |
| ACMR ACM Research, Inc. | M Exercise | 2022-05-18 | 2022-05-20 | 37,500 | $0.50 | $18.8K | 892,590 | SEC↗ |
| ACMR ACM Research, Inc. | F Tax w/h | 2022-05-18 | 2022-05-20 | 1,350 | $13.89 | $18.8K | 891,240 | SEC↗ |
| ACMR ACM Research, Inc. | M Exercise deriv | 2022-03-09 | 2022-03-11 | 12,269 | — | $0 | 231 | SEC↗ |
| ACMR ACM Research, Inc. | S Sale | 2022-03-09 | 2022-03-11 | 1,200 | $80.48 | $96.6K | 308,368 | SEC↗ |
| ACMR ACM Research, Inc. | M Exercise | 2022-03-09 | 2022-03-11 | 12,269 | $1.50 | $18.4K | 309,568 | SEC↗ |
| ACMR ACM Research, Inc. | S Sale | 2022-03-09 | 2022-03-11 | 8,069 | $82.11 | $662.5K | 300,299 | SEC↗ |
| ACMR ACM Research, Inc. | S Sale | 2022-03-09 | 2022-03-11 | 3,000 | $82.66 | $248.0K | 297,299 | SEC↗ |
| ACMR ACM Research, Inc. | M Exercise deriv | 2022-03-02 | 2022-03-04 | 12,500 | — | $0 | 154,167 | SEC↗ |
| ACMR ACM Research, Inc. | F Tax w/h | 2022-03-02 | 2022-03-04 | 231 | $81.46 | $18.8K | 297,299 | SEC↗ |
| ACMR ACM Research, Inc. | M Exercise | 2022-03-02 | 2022-03-04 | 12,500 | $1.50 | $18.8K | 297,530 | SEC↗ |
| ACMR ACM Research, Inc. | A Award deriv | 2021-02-22 | 2021-03-03 | 5,000 | — | $0 | 5,000 | SEC↗ |
| ACMR ACM Research, Inc. | A Award deriv | 2021-02-22 | 2021-03-05 | 5,000 | — | $0 | 5,000 | SEC↗ |
| ACMR ACM Research, Inc. | A Award deriv | 2020-03-20 | 2020-03-24 | 10,000 | — | $0 | 10,000 | SEC↗ |
| ACMR ACM Research, Inc. | D To issuer | 2019-08-23 | 2019-08-27 | 28,661 | $13.20 | $378.3K | 285,030 | SEC↗ |
| ACMR ACM Research, Inc. | A Award deriv | 2019-04-23 | 2019-04-25 | 20,000 | — | $0 | 20,000 | SEC↗ |