United Microelectronics VP Lin Jen-Tsung Sells 10,000 Shares
UNITED MICROELECTRONICS CORP
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Filing Summary
🚨 Insider Sale Alert: UMC
Insider: LIN JEN-TSUNG (Vice President) Action: Sold 10,000 Common Shares at NT$163.00/share Total Value: NT$1,630,000 Remaining Holdings: 1,172,140 shares Filing Date: 2026-09-22
Comprehensive Analysis
Insider Transaction Overview
On September 22, 2026, LIN JEN-TSUNG, Vice President of UNITED MICROELECTRONICS CORP (NYSE: UMC / 2303.TW), reported the open-market sale of 10,000 Common Shares (filed as 'Commin Shares') under transaction code S.
Transaction Breakdown
- Security: Common Shares
- Transaction Type: Sale (Disposition)
- Shares Sold: 10,000
- Price per Share: NT$163.00 (New Taiwan Dollars)
- Total Transaction Value: NT$1,630,000
- Post-Transaction Beneficial Ownership: 1,172,140 shares (direct)
Context & Significance
- Materiality: Low. The 10,000 shares sold represent less than 1% of the insider's total direct holdings.
- Footnote Highlights: The post-transaction balance includes 667,080 shares of Restricted Stock Awards (RSAs), scheduled to vest annually on December 5 from 2026 to 2029.
- Rule 10b5-1: The transaction was not indicated as executed under an affirmative Rule 10b5-1 trading plan.
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