Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000921895-25-003153
Filing Date
2025-11-18
Accepted
2025-11-18 16:43:22
Documents
1
Period of Report
2025-11-14

Document Format Files

Seq Description Document Type Size
1 OWNERSHIP DOCUMENT form410680013_11182025.html 4  
1 OWNERSHIP DOCUMENT form410680013_11182025.xml 4 11320
  Complete submission text file 0000921895-25-003153.txt   14848
Mailing Address 415 HOLIDAY DR PITTSBURGH PA 15220
Business Address 415 HOLIDAY DR PITTSBURGH PA 15220 4129283431
FOSTER L B CO (Issuer) CIK: 0000352825 (see all company filings)

EIN.: 251324733 | State of Incorp.: PA | Fiscal Year End: 1231
SIC: 5051 Wholesale-Metals Service Centers & of fices
(CF Office: 07 Trade & Services)

Mailing Address 1455 NW LEARY WAY SUITE 400 SEATTLE WA 98107
Business Address 1455 NW LEARY WAY SUITE 400 SEATTLE WA 98107 206-227-3078
22NW Fund, LP (Reporting) CIK: 0001640809 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 000-10436 | Film No.: 251495389

Mailing Address 590 1ST AVE S, UNIT C1 SEATTLE WA 98104
Business Address 590 1ST AVE S, UNIT C1 SEATTLE WA 98104 206-437-9174
22NW, LP (Reporting) CIK: 0001694297 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 000-10436 | Film No.: 251495390

Mailing Address 1455 NW LEARY WAY, SUITE 400 SEATTLE WA 98107
Business Address
English Aron R. (Reporting) CIK: 0001770436 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-10436 | Film No.: 251495391

Mailing Address 1455 NW LEARY WAY, SUITE 400 SEATTLE WA 98107
Business Address 1455 NW LEARY WAY, SUITE 400 SEATTLE WA 98107 206-227-3078
22NW Fund GP, LLC (Reporting) CIK: 0001770575 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-10436 | Film No.: 251495388

Mailing Address 1455 NW LEARY WAY, SUITE 400 SEATTLE WA 98107
Business Address 1455 NW LEARY WAY, SUITE 400 SEATTLE WA 98107 206-227-3078
22NW GP, Inc. (Reporting) CIK: 0001783663 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-10436 | Film No.: 251495387