Chang Liu

Chang Liu appears in our data through filings on 17 Education & Technology Group Inc. shares, published by SEC (Form 4). We count 40 filings; the first trade dates from 30 June 2026 and the latest from 3 September 2026.

Every open-market trade on record is a purchase: 13 purchases worth €154k, and no sale. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket.

The median purchase comes to €9,565. As a share of market capitalisation, the median purchase stands at 0.030%, based on 13 purchases. The 13 purchases reviewed show no overlap with other insiders buying the same stock within a month.

The newest entry dates from 4 September 2026: an open-market purchase of €21k, in 17 Education & Technology Group Inc. Typically, a trade is published a median of 4 days after it takes place. For comparison, the SEC allows two business days to file a Form 4. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.