Latest filing published 17 Sept 2026 for UNITED MICROELECTRONICS CORP, €148.1M.
Filing timeline
BuySaleInsider track record
Chitung Liu: trading record in brief
This profile gathers the share dealings of Chitung Liu in United Microelectronics Corp. In total, 5 filings cover trades dated from 13 July 2026 to 17 September 2026.
Sales make up the whole of the open-market record (3 sales, €456.9M).
The latest filing, published on 17 September 2026, reports an open-market sale of €148.1M in United Microelectronics Corp. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 1 day. US insiders must file a Form 4 within two business days of a trade. Sales are harder to read than purchases, since they often meet personal needs such as tax or diversification. 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 Chitung Liu
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
- 1,200,000 shares@ US$142.3330.28% mcap32.4% of flowCommon SharesSEC:0001193125-26-393652:0
- 400,000 shares@ US$145.000.095% mcap11.1% of flowCommon SharesSEC:0001193125-26-393652:1
- 1,000,000 shares0Common SharesSEC:0001193125-26-384273:0
- 1,000,000 shares0Common SharesSEC:0001193125-26-384273:1
- 1,900,000 shares@ US$154.890.49% mcap56.5% of flowCommon SharesSEC:0001193125-26-301380:0
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