Magnachip Semiconductor Corporation

MX·NYSE·$6.38Share Price as of 11/2·$232MMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/10/26 10-QQ1 ended 03/31/2605/08/26 10-KFY 202503/16/26 10-QQ3 ended 09/30/2511/10/25 10-QQ2 ended 06/30/2508/05/25

Disclosures

8-KCurrent report09/21/26 8-KCurrent report07/29/26 8-KCurrent report06/30/26 8-KCurrent report06/17/26 8-KCurrent report06/17/26

Prospectuses and Registrations

424B3Prospectus10/14/26 S-3Shelf registration10/05/26 S-8Registration of securities for employees07/10/26 424B3Prospectus06/17/26 424B5Prospectus supplement06/17/26

Proxies

DEF 14ADefinitive proxy04/30/26 DEF 14ADefinitive proxy04/29/25 DEF 14ADefinitive proxy04/29/24 DEFA14AAdditional proxy materials05/01/23 DEF 14ADefinitive proxy04/17/23

Ownership

Form 4Insider transaction09/25/26 Form 4Insider transaction08/18/26 Form 4Insider transaction08/03/26 Form 4Insider transaction08/03/26 Form 4Insider transaction08/03/26

Other

EFFECTRequest for effectiveness10/13/26 EFFECTRequest for effectiveness06/16/26 CORRESPCorrespondence with the SEC06/12/26 UPLOADLetter from the SEC06/11/26 DRSDRS06/08/26