Owens Corning

OC·NYSE·$120.05Share Price as of 11/2·$10BMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/05/26 10-QQ1 ended 03/31/2605/06/26 10-KFY 202502/25/26 10-QQ3 ended 09/30/2511/05/25 10-QQ2 ended 06/30/2508/06/25

Disclosures

8-KCurrent report09/16/26 8-KCurrent report08/05/26 8-KCurrent report07/29/26 8-KCurrent report05/06/26 8-KCurrent report05/01/26

Prospectuses and Registrations

POSASRProspectus / registration04/03/25 424B3Prospectus07/11/24 S-4Registration (business combination)06/28/24 424B2Prospectus for primary offering05/31/24 FWPFree writing prospectus05/29/24

Proxies

DEF 14ADefinitive proxy03/13/26 DEF 14ADefinitive proxy03/14/25 DEF 14ADefinitive proxy03/07/24 DFAN14AAdditional materials (non-management)02/12/24 DFAN14AAdditional materials (non-management)02/09/24

Ownership

Form 4Insider transaction10/28/26 Form 3Initial insider ownership09/28/26 Form 4Insider transaction09/17/26 Form 4Insider transaction09/17/26 Form 4Insider transaction09/01/26

Other

SDConflict Minerals disclosure05/26/26 ARSAnnual report to shareholders03/13/26 SDConflict Minerals disclosure05/29/25 ARSAnnual report to shareholders03/14/25 EFFECTRequest for effectiveness07/11/24