22NW Fund, LP - 10 Dec 2025 SCHEDULE 13D/A Report for FOSTER L B CO Common Stock, par value $0.01 per share (FSTR)

Filing Manager
22NW Fund, LP
Reporting Manager
English Aron R.
Security
FOSTER L B CO Common Stock, par value $0.01 per share
Symbol
FSTR
Shares outstanding
10,364,791 shares
Disclosed Ownership
1,191,951 shares
Ownership
12%
Form type
SCHEDULE 13D/A
Filing time
12 Dec 2025, 18:17:58 UTC
Date of event
10 Dec 2025
Next filing
02 Apr 2026
SEC
View on sec.gov

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Quoteable Key Fact

"22NW Fund, LP disclosed 12% ownership in FOSTER L B CO Common Stock, par value $0.01 per share (FSTR) on 10 Dec 2025."

Quick Takeaways

  • 22NW Fund, LP filed SCHEDULE 13D/A for FOSTER L B CO Common Stock, par value $0.01 per share (FSTR).
  • Disclosed ownership: 12%.
  • Date of event: 10 Dec 2025.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 12 Dec 2025, 18:17.

Why This Matters

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Official SEC Source

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting Managers (7)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
22NW Fund, LP 12% 1,191,046 1,191,046 0 /s/ Aron R. English Aron R. English, Manager of 22NW Fund GP, LLC, General Partner 0001640809
22NW, LP 12% 1,191,046 1,191,046 0 /s/ Aron R. English Aron R. English, President and Sole Shareholder of 22NW GP, Inc., General Partner 0001694297
22NW Fund GP, LLC 12% 1,191,046 1,191,046 0 /s/ Aron R. English Aron R. English, Manager 0001770575
22NW GP, Inc. 12% 1,191,046 1,191,046 0 /s/ Aron R. English Aron R. English, Manager 0001783663
English Aron R. 12% 1,191,951 1,191,951 0 /s/ Aron R. English Aron R. English 0001770436
Hirai-Hadley Bryson 0.01% 991 991 0 /s/ Bryson O. Hirai-Hadley Bryson O. Hirai-Hadley 0001888106
Jones Alexander B 0.1% 8,312 8,312 0 /s/ Alexander B. Jones Alexander B. Jones 0001888602

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