Valmont Industries Inc.

VMI·NYSE·$529.25Share Price as of 11/2·$10BMarket Cap as of 11/2

Financials

10-QQ3 ended 09/26/2610/27/26 10-QQ2 ended 06/27/2607/28/26 10-QQ1 ended 03/28/2604/28/26 10-KFY 202502/24/26 10-QQ3 ended 09/27/2510/28/25

Disclosures

8-KCurrent report10/20/26 8-KCurrent report07/28/26 8-KCurrent report07/21/26 8-KCurrent report06/16/26 8-KCurrent report06/01/26

Prospectuses and Registrations

S-8Registration of securities for employees04/28/26 S-8Registration of securities for employees04/26/22 424B2Prospectus for primary offering06/11/18 424B2Prospectus for primary offering06/08/18 FWPFree writing prospectus06/08/18

Proxies

DEF 14ADefinitive proxy03/11/26 DEFA14AAdditional proxy materials03/11/26 DEF 14ADefinitive proxy03/12/25 DEFA14AAdditional proxy materials03/12/25 DEF 14ADefinitive proxy03/26/24

Ownership

Form 4Insider transaction10/22/26 Form 3Initial insider ownership09/09/26 Form 4Insider transaction09/09/26 Form 4Insider transaction08/19/26 Form 4Insider transaction08/03/26

Other

11-KEmployee stock purchase plan report06/22/26 SDConflict Minerals disclosure05/29/26 ARSAnnual report to shareholders03/11/26 11-KEmployee stock purchase plan report06/20/25 SDConflict Minerals disclosure05/28/25