FSTR FOSTER L B COcompanySEC Filings & Insider Trading Activity 2026
Latest FOSTER L B CO (FSTR) SEC EDGAR filings in 2026, including the most recent 10-K annual report filed on March 5, 2026, a 10-Q quarterly report filed on May 4, 2026, an 8-K current report filed on July 30, 2026. SignalX aggregates every new 10-K annual report, 10-Q quarterly report, 8-K current report, and Form 4 insider transaction for FOSTER L B CO (FSTR) (SEC CIK 352825), with AI-powered section-by-section summaries updated daily.
Latest 2026 SEC Filing Dates
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Recent 8-K FilingsCurrent Reports
AI-powered analysis of FOSTER L B CO (FSTR) 8-K current reports disclosing material events.
Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4
| Form | Filing Date | Period | Analysis | SEC |
|---|---|---|---|---|
8-K | Jul 30, 2026 | - | - | - |
8-K | May 22, 2026 | - | - | |
8-K | May 21, 2026 | - | - | |
8-K | May 4, 2026 | - | - | - |
10-Q | May 4, 2026 | Mar 31, 2026 | - | |
10-K | Mar 5, 2026 | Dec 31, 2025 | - | |
8-K | Mar 3, 2026 | - | Analysis | - |
8-K | Dec 15, 2025 | - | - | |
8-K | Dec 5, 2025 | - | - | |
10-Q | Nov 3, 2025 | Sep 30, 2025 | - | |
10-Q | Aug 11, 2025 | Jun 30, 2025 | - | |
10-Q | May 6, 2025 | Mar 31, 2025 | - | |
10-K | Mar 7, 2025 | Dec 31, 2024 | - | |
SC 13G | Nov 8, 2024 | - | - | |
10-Q | Nov 7, 2024 | Sep 30, 2024 | - | |
SC 13G | Oct 24, 2024 | - | - | |
10-Q | Aug 6, 2024 | Jun 30, 2024 | - | |
10-Q | May 7, 2024 | Mar 31, 2024 | - | |
10-K | Mar 6, 2024 | Dec 31, 2023 | - | |
10-Q | Nov 7, 2023 | Sep 30, 2023 | - | |
10-Q | Aug 8, 2023 | Jun 30, 2023 | - | |
10-Q | May 10, 2023 | Mar 31, 2023 | - | |
10-K | Mar 10, 2023 | Dec 31, 2022 | - | |
SC 13G | Feb 13, 2023 | - | - | |
SC 13G | Feb 9, 2023 | - | - |
13F Fund Holdings: Quarterly Trend
Latest: Q1 2026Aggregate FSTR share value held by 13F filers tracked by SignalX, by quarter.
- State Street Corp+6.9K (+5%)
- FMR LLC (Fidelity)+3.8K (+16%)
- Northern Trust+3.0K (+4%)
- Bank of America Corp+1.9K (+13%)
- AQR Capital Management+438 (+6%)
- Renaissance Technologies LLC14.2K (-4%)
- BlackRock9.8K (-1%)
- Wells Fargo & Co7.6K (-67%)
- Citigroup3.4K (-63%)
- Morgan Stanley3.1K (-6%)
- Millennium Management+7.5K
- Fifth Third Bancorp+1.7K
- Vanguard Group Inc−501.6K
- Invesco Ltd−13.0K
- JPMorgan Chase & Co−11.8K
Source: 13F-HR filings on SEC EDGAR (aggregated from 118 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe.
Frequently Asked Questions
What are the latest FSTR SEC filings in 2026?
FOSTER L B CO (FSTR) has filed a 10-K annual report on March 5, 2026, a 10-Q quarterly report on May 4, 2026, an 8-K current report on July 30, 2026 with the SEC. SignalX tracks every new SEC EDGAR filing daily, including 10-K, 10-Q, 8-K, and Form 4 insider transactions, with AI-powered summaries of key sections.
When did FSTR file its most recent 10-K annual report?
FOSTER L B CO (FSTR) filed its most recent 10-K annual report on March 5, 2026. The 10-K includes audited financial statements, business overview, risk factors, and management discussion, all available on SignalX with AI-generated summaries and XBRL financial data.
How do I view FSTR 10-Q quarterly reports?
FOSTER L B CO (FSTR)'s most recent 10-Q quarterly report was filed on May 4, 2026. SignalX displays every FSTR 10-Q with AI-generated summaries of the MD&A (Management Discussion & Analysis) and Risk Factors sections, plus links to the original SEC EDGAR document.
What 8-K current reports has FSTR filed recently?
FOSTER L B CO (FSTR)'s most recent 8-K was filed on July 30, 2026. 8-K filings disclose material corporate events such as earnings releases, executive changes, mergers, and other significant developments. SignalX surfaces each 8-K with item-level summaries so you can quickly see what happened.
Where can I find FSTR insider trading activity (Form 4)?
SignalX aggregates every FSTR Form 4 insider transaction from SEC EDGAR. Form 4 reports show when officers, directors, and 10% shareholders buy or sell company stock, with transaction code, share count, and price per share.
How often does FSTR file with the SEC?
FOSTER L B CO (FSTR) files a 10-K annual report once per year (typically within 60 days of fiscal year-end) and 10-Q quarterly reports three times per year. 8-K current reports are filed as needed when material events occur, and Form 4 insider transaction reports are due within two business days of a trade. SignalX monitors SEC EDGAR daily to surface every new FSTR filing with AI-powered analysis.
What is the difference between 10-K, 10-Q, and 8-K SEC filings?
A 10-K is a comprehensive annual report with audited financials, business overview, and risk factors. A 10-Q is a shorter quarterly report with unaudited financials and management discussion. An 8-K is a current report filed when a material event occurs, such as earnings releases, executive changes, acquisitions, or other significant developments. SignalX provides AI-generated summaries for all three filing types for FOSTER L B CO (FSTR).
What is FSTR's SEC CIK number?
FOSTER L B CO (FSTR)'s SEC CIK (Central Index Key) number is 352825. The CIK is a unique identifier assigned by the SEC to every filing entity. You can use CIK 352825 to look up all FSTR filings on SEC EDGAR, or browse them here on SignalX with AI-powered analysis.
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