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Company
▲ Purchases (0 ops.)
▼ Sales (10 ops.)
Latest filing published 05 Jun 2026 for ACM Research, Inc., €160k. Read the official filing
Filing timeline
BuySaleSotheara Cheav
Insider track record
Disclosed buys
0
Disclosed sells
10
Signal history
Sotheara Cheav: trading record in brief
Sotheara Cheav discloses dealings in ACM Research, Inc. to SEC (Form 4). Over a trading history stretching from 16 August 2022 to 5 June 2026, the count stands at 18 filings.
On the market, this insider has only sold: 10 sales, €2.0M in total. The rest of the record consists of 8 option exercises. Since January 2026: no purchases and 7 sales on the market.
The newest entry dates from 5 June 2026: an option exercise of €160k, in ACM Research, Inc. Typically, a trade is published a median of 2 days after it takes place. For comparison, the SEC allows two business days to file a Form 4. Keep in mind that insiders sell for many reasons unrelated to the outlook, from tax bills to estate planning. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.
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Declarations18 total
13,351 shares@ US$13.890.0032% mcap5.8% of flowClass A Common StockSEC:0001140361-26-024322:0
1,300 shares@ US$84.080.0019% mcap3.4% of flowClass A Common StockSEC:0001140361-26-024322:1
9,212 shares@ US$85.110.013% mcap24.5% of flowClass A Common StockSEC:0001140361-26-024322:2
5,399 shares@ US$13.890.0013% mcap2.3% of flowClass A Common StockSEC:0001140361-26-024322:4
2,384 shares@ US$81.730.0033% mcap6.1% of flowClass A Common StockSEC:0001140361-26-024322:5
968 shares@ US$82.610.0014% mcap2.5% of flowClass A Common StockSEC:0001140361-26-024322:6
400 shares@ US$84.010.0006% mcap1.0% of flowClass A Common StockSEC:0001140361-26-024322:7
2,839 shares@ US$85.770.0042% mcap7.6% of flowClass A Common StockSEC:0001140361-26-024322:3
1,647 shares@ US$85.410.0024% mcap4.4% of flowClass A Common StockSEC:0001140361-26-024322:8
10,000 shares@ US$13.894.3% of flowClass A Common StockSEC:0001140361-25-035583:0
11,152 shares@ US$13.894.8% of flowClass A Common StockSEC:0001140361-25-032733:0
11,152 shares@ US$30.0010.5% of flowClass A Common StockSEC:0001140361-25-032733:1
10,000 shares@ US$13.894.8% of flowClass A Common StockSEC:0001140361-25-003749:0
5,000 shares@ US$29.094.8% of flowClass A Common StockSEC:0001140361-24-013645:0
13,500 shares@ US$5.332.4% of flowClass A Common StockSEC:0001140361-23-053443:0
22,500 shares@ US$4.623.5% of flowClass A Common StockSEC:0001140361-23-029035:0
10,000 shares@ US$17.506.3% of flowClass A Common StockSEC:0001140361-22-030526:0
5,000 shares@ US$4.620.8% of flowClass A Common StockSEC:0001140361-22-030318:0
18 of 18 declarations
