Acm Research Inc (ACMR) Insider Trading
Total insider buys:
- $0.00
Total insider sells:
- $101,661,820.36
Most recent insider trade:
- March 17, 2025
Most active insider trader:
- Haiping Dun
| Trader Name | Date | Title | Amount | Price | Type | Total Value |
|---|---|---|---|---|---|---|
| Aug. 13, 2021 | Director | 3,623 | $85.10 | Sell | $308,317.30 | |
| Aug. 11, 2021 | Director | 30,000 | $86.11 | Sell | $2,583,300.00 | |
| April 8, 2021 | Insider | 5,000 | $88.66 | Sell | $443,300.00 | |
| March 18, 2021 | Insider | 50,000 | $91.92 | Sell | $4,596,000.00 | |
| March 16, 2021 | Insider | 10,000 | $93.69 | Sell | $936,900.00 | |
| March 12, 2021 | Insider | 10,028 | $87.89 | Sell | $881,360.92 | |
| Feb. 12, 2021 | Director | 2,000 | $120.00 | Sell | $240,000.00 | |
| Feb. 12, 2021 | Insider | 30,000 | $120.00 | Sell | $3,600,000.00 | |
| Feb. 9, 2021 | Director | 400 | $110.00 | Sell | $44,000.00 | |
| Jan. 6, 2021 | Director | 2,000 | $100.00 | Sell | $200,000.00 | |
| Dec. 30, 2020 | Insider | 32,486 | $78.00 | Sell | $2,533,908.00 | |
| Dec. 17, 2020 | Director | 3,214 | $75.02 | Sell | $241,114.28 | |
| Dec. 15, 2020 | Director | 30,821 | $75.56 | Sell | $2,328,834.76 | |
| Dec. 4, 2020 | Major Shareholder | 98,983 | $79.83 | Sell | $7,901,812.89 | |
| Nov. 19, 2020 | Insider | 7,500 | $74.45 | Sell | $558,375.00 | |
| Nov. 12, 2020 | Insider | 10,000 | $88.63 | Sell | $886,300.00 | |
| Sept. 16, 2020 | Insider | 15,000 | $72.30 | Sell | $1,084,500.00 | |
| Sept. 14, 2020 | Insider | 4,941 | $66.70 | Sell | $329,564.70 | |
| Sept. 10, 2020 | Insider | 5,000 | $60.75 | Sell | $303,750.00 | |
| Sept. 4, 2020 | Major Shareholder | 69,453 | $81.36 | Sell | $5,650,696.08 | |
| Aug. 27, 2020 | Insider | 4,585 | $93.18 | Sell | $427,230.30 | |
| Aug. 3, 2020 | Director | 7,806 | $100.00 | Sell | $780,600.00 | |
| July 13, 2020 | Director | 14,000 | $84.15 | Sell | $1,178,100.00 | |
| June 15, 2020 | Insider | 5,415 | $54.34 | Sell | $294,251.10 | |
| June 3, 2020 | Director | 8,194 | $65.12 | Sell | $533,593.28 |
Insiders are selling Acm Research Inc stock.
The insider traders at Acm Research Inc are: Haiping Dun, David H Wang, Mark Mckechnie, Sotheara Cheav, Yinan Xiang, Tracy Liu, Lisa Feng, Chenming Hu, Xiao Xing, Fuping Chen, Jian Wang, and Science & Technology Shanghai
The most active insider trader at Acm Research Inc is Haiping Dun with 14 trades.
David H Wang has sold the most Acm Research Inc stock with a total value of $33,719,389.77.
The most recent insider trade for Acm Research Inc was on March 17, 2025.
The single biggest insider sell for Acm Research Inc was from Xiao Xing with a total value of $14,987,000.00 on Oct. 4, 2024.