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Company
▲ Purchases (0 ops.)
▼ Sales (2 ops.)
Latest filing published 19 Sept 2025 for ACM Research, Inc., €142k. Read the official filing
Filing timeline
BuySaleJian Wang
Insider track record
Disclosed buys
0
Disclosed sells
2
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Jian Wang: trading record in brief
Jian Wang discloses dealings in ACM Research, Inc. to SEC (Form 4). In total, 7 filings cover trades dated from 6 June 2024 to 18 September 2025.
Every open-market trade on record is a sale: 2 sales worth €1.6M. The rest of the record consists of 5 option exercises. In 2025 alone, the filings show no purchases and 2 sales.
The latest filing, published on 19 September 2025, reports an option exercise of €142k in ACM Research, Inc. The median gap between a trade and its publication by SEC (Form 4) is 1 day. The legal deadline for a Form 4 is two business days after the transaction. Selling is not necessarily a view on the stock: liquidity needs and diversification are common motives. This summary is built from SEC (Form 4) disclosures alone and does not predict where the share price will go.
Companies and markets linked to Jian Wang
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations7 total
7 of 7 declarations
