Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Cheongju Si
SEC filing record 1 source field available
Fiscal year end
31 December
MAGNACHIP SEMICONDUCTOR Corp has filed 955 SEC EDGAR filings since 26 Apr 2005

SEC filing history

Showing 1-25 of 898 matching filings.

Per page
25
Current page
1
424B5 File 333-296756

424B5

Filing date
17 Jun 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
424B3 File 333-296756

424B3

Filing date
17 Jun 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
EFFECT File 333-296756

EFFECT filing

Filing date
16 Jun 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
S-3 File 333-296756

S-3

Filing date
12 Jun 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
DRS File 377-09448

DRS filing

Filing date
08 Jun 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4

Filing date
03 Jun 2026
Reporting date
01 Jun 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4

Filing date
03 Jun 2026
Reporting date
01 Jun 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
SD File 001-34791

SD

Filing date
29 May 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
ARS File 001-34791

ARS

Filing date
30 Apr 2026
Reporting date
30 Apr 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
DEF 14A File 001-34791

DEF 14A

Filing date
30 Apr 2026
Reporting date
11 Jun 2026
Next action
Verify source filing
SCHEDULE 13G/A File 005-86576

SCHEDULE 13G/A filing

Filing date
20 Mar 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4

Filing date
17 Mar 2026
Reporting date
16 Mar 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4

Filing date
16 Mar 2026
Reporting date
12 Mar 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4

Filing date
17 Feb 2026
Reporting date
15 Feb 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4

Filing date
17 Feb 2026
Reporting date
15 Feb 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4

Filing date
17 Feb 2026
Reporting date
15 Feb 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
SCHEDULE 13G/A File 005-86576

SCHEDULE 13G/A filing

Filing date
17 Feb 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SCHEDULE 13G File 005-86576

SCHEDULE 13G filing

Filing date
11 Feb 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
3

3

Filing date
26 Jan 2026
Reporting date
14 Jan 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .