ON Semiconductor Corporation

ON·NASDAQ·$127.00Share Price as of 11/2·$50BMarket Cap as of 11/2

Financials

10-QQ3 ended 07/03/2608/03/26 10-QQ2 ended 04/03/2605/04/26 10-KFY 202502/09/26 10-QQ4 ended 10/03/2511/03/25 10-QQ3 ended 07/04/2508/04/25

Disclosures

8-KCurrent report10/01/26 8-KCurrent report08/13/26 8-KCurrent report08/03/26 8-KCurrent report06/25/26 8-KCurrent report05/18/26

Prospectuses and Registrations

S-4Registration (business combination)08/21/26 S-8Registration of securities for employees02/10/25 S-8Registration of securities for employees08/02/21 S-8Registration of securities for employees08/02/21 S-8Registration of securities for employees08/07/17

Proxies

DEFA14AAdditional proxy materials10/01/26 DEF 14ADefinitive proxy04/02/26 DEFA14AAdditional proxy materials04/02/26 DEF 14ADefinitive proxy04/03/25 DEFA14AAdditional proxy materials04/03/25

Ownership

SC 13G/ABeneficial ownership (amended)10/07/26 Form 4Insider transaction10/02/26 Form 4Insider transaction10/02/26 144Proposed sale of securities10/01/26 Form 4Insider transaction07/02/26

Other

RWRegistration withdrawal10/02/26 42542508/13/26 42542506/30/26 42542506/26/26 42542506/26/26