InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (2 ops.)
Insider track record
OtherDisclosed buys
0
Disclosed sells
2
T+90 hit rate
100%
T+90 mean return
+13.1%
Across 3 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the complete record of transactions filed by Wang Jian, See remarks. Officer active across 1 company, notably ACM Research, Inc.. In total, 8 disclosures have been logged. Split: 0 buy · 2 sells. Total volume traded: €1.6m. History available since 6 June 2024. The latest transaction was disclosed on 18 September 2025 (Levée d'options). Regulator: SEC (Form 4). All data is accessible without signup.
Declarations8 total
30,000 shares@ US$5.600.0034% mcap50.0% of flowClass A Common StockSEC:0001140361-25-035581:0
30,000 shares@ US$5.6050.0% of flowClass A Common StockSEC:0001140361-25-035581
30,000 shares@ US$5.605.9% of flowClass A Common StockSEC:0001140361-25-032732:0
30,000 shares@ US$30.0031.9% of flowClass A Common StockSEC:0001140361-25-032732:1
30,000 shares@ US$5.605.9% of flowClass A Common StockSEC:0001140361-25-032732:2
30,000 shares@ US$32.0034.0% of flowClass A Common StockSEC:0001140361-25-032732:3
30,000 shares@ US$4.625.3% of flowClass A Common StockSEC:0001140361-24-029892:0
30,000 shares@ US$4.625.2% of flowClass A Common StockSEC:0001140361-24-029352:0
8 of 8 declarations
