Fresh reports
23,421
Forms 3, 4, and 5 filed in the current review window.
Visible buy/sell mix
0/0
Positive/negative net value among the preview cards.
Visible net value
$0
Directional preview only; verify transaction rows and footnotes.
Newest evidence
07 May 2026
Use recency to separate fresh activity from stale insider stories.
- CIK
- 000119312526210203
- Source
- SEC Form 3
- Action
- Ownership change reported
- Magnitude
- $0
- Filed
- 07 May 2026, 06:25:11 UTC
- Period
- 29 Apr 2026
Ching Yu Liao filed Form 3 for UNITED MICROELECTRONICS CORP (UMC). Role/context: General Counsel & VP. Verify transaction rows, codes, and footnotes before treating this as a conviction signal.
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- CIK
- 000119312526210200
- Source
- SEC Form 3
- Action
- Ownership change reported
- Magnitude
- $0
- Filed
- 07 May 2026, 06:24:08 UTC
- Period
- 29 Apr 2026
Jin-Shuang Chen filed Form 3 for UNITED MICROELECTRONICS CORP (UMC). Role/context: CHRO & VP. Verify transaction rows, codes, and footnotes before treating this as a conviction signal.
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- CIK
- 000119312526210195
- Source
- SEC Form 3
- Action
- Ownership change reported
- Magnitude
- $0
- Filed
- 07 May 2026, 06:23:05 UTC
- Period
- 29 Apr 2026
Lin-Wu Kuo filed Form 3 for UNITED MICROELECTRONICS CORP (UMC). Role/context: Vice President. Verify transaction rows, codes, and footnotes before treating this as a conviction signal.
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- CIK
- 000119312526210189
- Source
- SEC Form 3
- Action
- Ownership change reported
- Magnitude
- $0
- Filed
- 07 May 2026, 06:21:50 UTC
- Period
- 29 Apr 2026
Ming-Yu Lin filed Form 3 for UNITED MICROELECTRONICS CORP (UMC). Role/context: Vice President. Verify transaction rows, codes, and footnotes before treating this as a conviction signal.
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- CIK
- 000119312526210184
- Source
- SEC Form 3
- Action
- Ownership change reported
- Magnitude
- $0
- Filed
- 07 May 2026, 06:20:46 UTC
- Period
- 29 Apr 2026
Shu-Fen Hsu filed Form 3 for UNITED MICROELECTRONICS CORP (UMC). Role/context: Vice President. Verify transaction rows, codes, and footnotes before treating this as a conviction signal.
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- CIK
- 000119312526210181
- Source
- SEC Form 3
- Action
- Ownership change reported
- Magnitude
- $0
- Filed
- 07 May 2026, 06:19:40 UTC
- Period
- 29 Apr 2026
Shih-Wei Liu filed Form 3 for UNITED MICROELECTRONICS CORP (UMC). Role/context: Vice President. Verify transaction rows, codes, and footnotes before treating this as a conviction signal.
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