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Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Latest filing published 09 Mar 2026 for ACM Research, Inc., €59k. Read the official filing
Insider track record
Disclosed buys
0
Disclosed sells
0
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Lisa Feng: trading record in brief
Lisa Feng is a declared insider of ACM Research, Inc., with filings sourced from SEC (Form 4). In total, 9 filings cover trades dated from 3 November 2021 to 5 March 2026.
None of the filings is a plain purchase or sale on the open market; they cover grants, option exercises and other movements. Compensation-driven entries like these are tracked, but they say little about how insiders judge the share price.
Most recently, on 9 March 2026, the filings show an option exercise worth €59k in ACM Research, Inc. Typically, a trade is published a median of 2 days after it takes place. The legal deadline for a Form 4 is two business days after the transaction. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.
Companies and markets linked to Lisa Feng
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations9 total
9 of 9 declarations
