UMC · United Microelectronics Corporation (NEW) Common Stock
View on chartInsiders & Stakes
| Che-Jen Hu Vice President | ▼ Sell | Open Market | 3,214,080 Shares held | 6/30/2026 | View profile |
| Chitung Liu CFO & SVP | ▼ Sell | Open Market | 2,639,757 Shares held | 9/17/2026 | View profile |
| LIN JEN-TSUNG Vice President | ▼ Sell | Open Market | 1,172,140 Shares held | 9/22/2026 | View profile |
Transaction History
| LIN JEN-TSUNG | ▼ Sell | Open Market | 10,000 | $1.6M | 9/22/2026 |
| Chitung Liu | ▼ Sell | Open Market | 400,000 | $58.0M | 9/17/2026 |
| Chitung Liu | ▼ Sell | Open Market | 1,200,000 | $170.8M | 9/16/2026 |
| Chitung Liu | ▼ Sell | Other | 1,000,000 | $0 | 9/7/2026 |
| Chitung Liu | ▼ Sell | Other | 1,000,000 | $0 | 9/7/2026 |
| Chitung Liu | ▼ Sell | Open Market | 1,900,000 | $294.3M | 7/13/2026 |
| Che-Jen Hu | ▼ Sell | Open Market | 10,000 | $1.7M | 6/30/2026 |
AI Market Commentary
AI-generatedAll commentary →Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
October 17, 2026
UMC Shares Rise as Semiconductor Sector Rebounds
UMC shares have climbed as the semiconductor sector rebounds after Thursday's weakness. Strong earnings from peers like Penguin Solutions and a shift in the smartphone market are boosting confidence in the industry. UMC may benefit from this broader momentum, though its own performance remains to be seen. The stock sits near its 52‑week low and is trading close to support at $18.68.
UMC Shares Rise as Semiconductor Sector Rebounds. UMC shares have climbed as the semiconductor sector rebounds after Thursday's weakness. Strong earnings from peers like Penguin Solutions and a shift in the smartphone market are boosting confidence in the industry. UMC may benefit from this broader momentum, though its own performance remains to be seen. The stock sits near its 52‑week low and is trading close to support at $18.68.