{"transactions":[{"id":698163,"issuer":{"id":5689,"kind":"organization","name":"FOSTER L B CO"},"owners":[{"id":26913,"kind":"person","name":"Bowlin Jason Kyle","position":1,"cik":"0002146909","reported_name":"Bowlin Jason Kyle","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President - Rail"}}],"security":"Common Stock","published_at":"2026-08-04T19:59:04.000Z","date":"2026-08-01","kind":"grant","planned":false,"acquired":true,"shares":398,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Award of 398 restricted stock units (RSUs) which are settled in stock upon vesting and generally will vest ratably over a three-year period on the first, second, and third anniversary of the date of the grant."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 340 Performance Restricted Stock Units earned under the 2025-2027 Long Term Incentive Plan granted on 5/22/2025; those 340 Performance Restricted Stock Units will settle at the end of the performance period on December 31, 2027, upon certification by the Compensation Committee."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 1,288 Performance Restricted Stock Units earned under the 2024-2026 Long Term Incentive Plan granted on 5/23/2024; those 1,288 Performance Restricted Stock Units will settle at the end of the performance period on December 31, 2026, upon certification of the Compensation Committee."}],"balance_after":6980,"source":{"system":"sec-edgar","filing":"0002146909-26-000004","document":"wk-form4_1785873542.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/352825/000214690926000004/wk-form4_1785873542.xml","form_type":"4"}}]}