Foster L B Co.

FSTR·NASDAQ·$39.32Share Price as of 11/2·$411MMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/10/26 10-QQ1 ended 03/31/2605/04/26 10-KFY 202503/05/26 10-QQ3 ended 09/30/2511/03/25 10-QQ2 ended 06/30/2508/11/25

Disclosures

8-KCurrent report10/29/26 8-KCurrent report08/10/26 8-KCurrent report07/30/26 8-KCurrent report05/22/26 8-KCurrent report05/21/26

Prospectuses and Registrations

S-8Registration of securities for employees05/22/25 S-8 POSPost-effective amendment (S-8)05/02/25 S-8Registration of securities for employees05/23/24 S-8Registration of securities for employees06/02/22 S-8 POSPost-effective amendment (S-8)06/02/22

Proxies

DEF 14ADefinitive proxy04/10/26 DEFA14AAdditional proxy materials04/10/26 DEF 14ADefinitive proxy04/11/25 DEFA14AAdditional proxy materials04/11/25 DEF 14ADefinitive proxy04/12/24

Ownership

Form 4Insider transaction10/01/26 Form 4Insider transaction08/26/26 Form 3Initial insider ownership08/04/26 Form 4Insider transaction08/04/26 Form 4Insider transaction07/02/26

Other

11-KEmployee stock purchase plan report06/16/26 SDConflict Minerals disclosure05/28/26 ARSAnnual report to shareholders04/10/26 11-KEmployee stock purchase plan report06/13/25 SDConflict Minerals disclosure05/30/25