{"schema_version":"secwatch.filing_event.v1","accession":"0000352825-23-000031","form_type":"8-K","ticker":"FSTR","cik":"0000352825","company_name":"FOSTER L B CO","filed_at":"2023-03-06T23:59:59+00:00","discovered_at":"2026-05-14T18:03:47.626021+00:00","generated_at":"2026-06-18T12:19:25.698008+00:00","sec_items":["2.02","8.01","9.01"],"event_type":"earnings","sentiment":"neutral","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"L.B. Foster Q4 net loss $43.9M on $37.9M tax allowance; adj EBITDA up 133%; guides 2023 sales $540-570M","bullets":["Q4 net sales $137.2M (+21.4% YoY); net loss $43.9M ($4.09/diluted) includes $37.9M deferred tax valuation allowance and $8.0M impairment.","Q4 adjusted EBITDA $7.5M (+132.6% YoY); full year adj EBITDA $24.2M (+29.4%).","2023 guidance: net sales $540-570M, adjusted EBITDA $27-31M.","Board authorized $15M stock buyback through Feb 2026, limited to $5M per trailing 12 months.","Backlog $272.3M near all-time high; Q4 new orders $137.8M (+44.8% YoY)."],"urls":{"canonical":"https://secwatch.observer/filing/0000352825-23-000031","json":"https://secwatch.observer/filing/0000352825-23-000031.json","markdown":"https://secwatch.observer/filing/0000352825-23-000031.md","text":"https://secwatch.observer/filing/0000352825-23-000031.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/352825/000035282523000031/0000352825-23-000031-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/352825/000035282523000031/fstr-20230306.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-18T12:19:25.698008+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}