This is a routine update on cumulative share repurchases. The amount is negligible relative to UMC's $39.2B market cap. No material impact on operations or financials expected. Continue to monitor next quarterly report for earnings trends.
Price Chart
Executive Summary
UMC filed a 6-K announcing that cumulative share repurchases exceeded NTD$300 million in value as of May 12, 2026. The company repurchased 1,919,000 shares at an average price of NTD$101.55, with total holdings of 10,251,000 shares (0.08% of outstanding). This is a routine buyback update with no material impact.
Key Facts
- Cumulative share repurchases exceeded NTD$300 million threshold on May 12, 2026.
- Repurchased 1,919,000 common shares at average price NTD$101.55.
- Cumulative held shares: 10,251,000, representing 0.08% of total issued shares.
- Total monetary amount of current repurchase: NTD$194,882,342.
Financial Impact
Cumulative share repurchases of NTD$194.9M (~$6M) as of May 12, 2026, representing 0.08% of outstanding shares.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 5 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 6-K Filing (Primary) | 0001193125-26-218058 |
| Document: umc-ex99_1.htm | 0001193125-26-218058 |
| Document: 0001193125-26-218058-index-headers.html | 0001193125-26-218058 |
| Document: 0001193125-26-218058-index.html | 0001193125-26-218058 |
| Document: 0001193125-26-218058.txt | 0001193125-26-218058 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 4, 2026 28d ago | 6-K | $20.77 $21.90 | ▲ +5.44% | ▲ +6.65% | $26.27 (+26.48%) |
Sep 2, 2026 4w ago | 6-K | $19.97 $22.12 | ▲ +10.77% | ▲ +11.72% | $26.27 (+31.55%) |
Aug 26, 2026 5w ago | 6-K | $19.03 $19.97 | ▼ −4.94% | ▼ −5.06% | $26.27 (−38.05%) |
Aug 14, 2026 7w ago | 6-K | $19.15 $18.34 | ▲ +4.23% | ▲ +2.86% | $26.27 (−37.18%) |
Aug 5, 2026 8w ago | 6-K | $19.29 $19.31 | ▲ +0.10% | ▼ −0.25% | $26.27 (+36.18%) |
Jul 21, 2026 10w ago | 6-K | $21.19 $19.08 | ▼ −9.96% | ▼ −8.73% | $26.27 (+23.97%) |
Jul 15, 2026 11w ago | 6-K | $24.92 $21.29 | ▼ −14.57% | ▼ −13.59% | $26.27 (+5.42%) |
Jul 14, 2026 11w ago | 6-K | $23.84 $20.30 | ▼ −14.85% | ▼ −13.55% | $26.27 (+10.19%) |
Jul 6, 2026 12w ago | 6-K | $25.83 $24.34 | ▼ −5.77% | ▼ −6.26% | $26.27 (+1.70%) |
Jun 29, 2026 13w ago | 6-K | $26.84 $25.83 | ▼ −3.76% | ▼ −5.15% | $26.27 (−2.12%) |
US Market Status
Subscribe to SecBot
Get Real-Time SEC Filing Intelligence
Comprehensive SEC filing analysis delivered the moment filings hit EDGAR. Sentiment scoring, impact analysis, and actionable insights for every material event.
Try SecBot Free Coming soon: SecBot Pro with alerts, watchlists, and API access