Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000352825-26-000016
Filing Date
2026-03-05
Accepted
2026-03-05 15:21:14
Documents
130
Period of Report
2025-12-31

Document Format Files

Seq Description Document Type Size
1 10-K fstr-20251231.htm   iXBRL 10-K 2076919
2 EX-4.1 a202510kex-41.htm EX-4.1 20098
3 EX-10.38 a202510-kexx1038.htm EX-10.38 43253
4 EX-10.39 a202510-kexx1039.htm EX-10.39 89880
5 EX-19.1 a202510-kexx191.htm EX-19.1 55899
6 EX-21 a202510kex-21.htm EX-21 9543
7 EX-23 a202510kex-23.htm EX-23 7444
8 EX-31.1 a202510kex-311.htm EX-31.1 11582
9 EX-31.2 a202510kex-312.htm EX-31.2 11752
10 EX-32.0 a202510kex-320.htm EX-32.0 7662
11 EX-97 a202510kex-97.htm EX-97 31290
17 fstr-20251231_g1.gif GRAPHIC 40353
  Complete submission text file 0000352825-26-000016.txt   13210321

Data Files

Seq Description Document Type Size
12 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT fstr-20251231.xsd EX-101.SCH 74416
13 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT fstr-20251231_cal.xml EX-101.CAL 156027
14 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT fstr-20251231_def.xml EX-101.DEF 407754
15 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT fstr-20251231_lab.xml EX-101.LAB 1004000
16 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT fstr-20251231_pre.xml EX-101.PRE 756777
133 EXTRACTED XBRL INSTANCE DOCUMENT fstr-20251231_htm.xml XML 2214745
Mailing Address 415 HOLIDAY DR PITTSBURGH PA 15220
Business Address 415 HOLIDAY DR PITTSBURGH PA 15220 4129283431
FOSTER L B CO (Filer) CIK: 0000352825 (see all company filings)

EIN.: 251324733 | State of Incorp.: PA | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 000-10436 | Film No.: 26725791
SIC: 5051 Wholesale-Metals Service Centers & of fices
(CF Office: 07 Trade & Services)