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as of 07-24-2026 4:00pm EST

$19.49
$1.48
-7.06%
Stocks Technology Semiconductors Nasdaq

Founded in 1980, United Microelectronics is the world's third-largest dedicated chip foundry, with 5% market share in 2024 after TSMC and SMIC. UMC's headquarters are in Hsinchu, Taiwan, and it operates 12 fabs in Taiwan, Mainland China, Japan and Singapore, with additional sales offices in Europe, the US, and South Korea. UMC features a diverse customer base that includes Texas Instruments, MediaTek, Intel, Broadcom, Novatek, and Realtek, supplying a wide range of products applied in communications, display, memory, automotive and more. UMC employs about 19,000 people as of February 2025.

Founded: 1980 Country:
Taiwan
Taiwan
Employees: N/A City: N/A
Market Cap: 29.3B IPO Year: 1997
Target Price: N/A AVG Volume (30 days): 13.4M
Analyst Decision: N/A Number of Analysts: N/A
Dividend Yield:
2.92%
Dividend Payout Frequency: N/A
EPS: N/A EPS Growth: N/A
52 Week Low/High: $6.56 - $28.96 Next Earning Date: 04-29-2026
Revenue: N/A Revenue Growth: N/A
Revenue Growth (this year): 11.22% Revenue Growth (next year): 10.15%
P/E Ratio: 18.95 Index: N/A
Free Cash Flow: N/A FCF Growth: +128.85%

Stock Insider Trading Activity of United Microelectronics Corporation (NEW) (UMC)

Liu Chitung

CFO & SVP

Sell
UMC Jul 13, 2026

Avg Cost/Share

$154.89

Shares

1,900,000

Total Value

$294,291,000.00

Owned After

3,322,917

SEC Form 4

HU CHE-JEN

Vice President

Sell
UMC Jun 30, 2026

Avg Cost/Share

$171.30

Shares

10,000

Total Value

$1,713,000.00

Owned After

3,214,080

SEC Form 4

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