Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Discover the complete record of transactions filed by Liu Chang. Officer active across 1 company, notably 17 Education & Technology Group Inc.. In total, 34 filings have been published. Breakdown: 10 buys · 0 sell. Total volume traded: €109k. History available since 30 June 2026. The latest transaction was disclosed on 24 August 2026 (L). Regulator: SEC (Form 4). The full history is accessible without signup.
Companies and markets linked to Liu Chang
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
500 shares@ US$1.86280.0047% mcap0.9% of flowAmerican depositary sharesSEC:0001193125-26-326663:6
Canonical exit: 28 Oct 2026 (T+90)
25 of 34 declarations
About Liu Chang
Liu Chang is a declarant linked to 17 Education & Technology Group Inc., where the listed primary role is Chief Executive Officer. Across 16 filings in total, the 16 sampled most recent filings, from 2026-07-06 to 2026-07-31, show EUR 68894 of buys and EUR 0 of sells, with transaction nature most often listed as L.