Filing Manager
22NW Fund, LP
Reporting Manager
English Aron R.
Symbol
FSTR
Shares outstanding
10,255,327 shares
Disclosed Ownership
1,005,022 shares
Ownership
9.8%
Form type
SCHEDULE 13D/A
Filing time
02 Apr 2026, 20:25:42 UTC
Date of event
26 Mar 2026
Previous filing
12 Dec 2025
Next filing
14 Apr 2026

Quoteable Key Fact

"22NW Fund, LP disclosed 9.8% ownership in FOSTER L B CO Common Stock, par value $0.01 per share (FSTR) on 26 Mar 2026."

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: 9.8%.
  • Date of event: 26 Mar 2026.

What Changed

  • Previous schedule filing date: 12 Dec 2025.
  • Current filing was accepted on 02 Apr 2026, 20:25.

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.

Source Evidence

Backed by Schedule 13D/13G

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

See Original Filing

Reporting Managers (6)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
22NW Fund, LP 9.7% 1,004,117 1,004,117 0 /s/ Aron R. English Aron R. English, Manager of 22NW Fund GP, LLC, General Partner 0001640809
22NW, LP 9.7% 1,004,117 1,004,117 0 /s/ Aron R. English Aron R. English, President and Sole Shareholder of 22NW GP, Inc., General Partner 0001694297
22NW Fund GP, LLC 9.7% 1,004,117 1,004,117 0 /s/ Aron R. English Aron R. English, Manager 0001770575
22NW GP, Inc. 9.7% 1,004,117 1,004,117 0 /s/ Aron R. English Aron R. English, Manager 0001783663
English Aron R. 9.8% 1,005,022 1,005,022 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
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