WLDN Willdan Group, Inc.
company
SEC Filings & Insider Trading Activity 2026

CIK: 1370450
Industrials
Services-Engineering Services 70 filings
Russell 2000

Latest Willdan Group, Inc. (WLDN) SEC EDGAR filings in 2026 — including the most recent 10-K annual report filed on February 27, 2026, a 10-Q quarterly report filed on November 7, 2025, an 8-K current report filed on February 26, 2026. SignalX aggregates every new 10-K annual report, 10-Q quarterly report, 8-K current report, and Form 4 insider transaction for Willdan Group, Inc. (WLDN) (SEC CIK 1370450), with AI-powered section-by-section summaries updated daily.

10-Q: 51
10-K: 18
8-K: 1

Latest 2026 SEC Filing Dates

10-K Annual Report
Feb 27, 2026
10-Q Quarterly Report
Nov 7, 2025
8-K Current Report
Feb 26, 2026

AI 10-K Annual Report Analysis
Latest 10-K (2026-01-02)

Business Overview

  • Core business model: Provider of energy, engineering, and consulting solutions for public and private sectors
  • No new products, services, or segments disclosed in the 2026 filing text provided
+3 more insights

Risk Factors

  • Cybersecurity breach risk with potential operational disruption and reputational harm despite ongoing audits and Board-level risk oversight
  • Dependency on third-party service providers’ cybersecurity, with vendor assessments and contractual security obligations to mitigate risks
+2 more insights

Management Discussion & Analysis

  • Revenue $681.6M in fiscal 2025, up 20.5% YoY from $565.8M in 2024; Energy segment up $102.7M (21.7%), Engineering and Consulting up $13.1M (14.1%)
  • Gross margin improved to 37.5% in 2025 from 35.8% in 2024; operating income margin 6.5% vs 5.5% with operating income $44.1M vs $31.4M
+3 more insights

AI 10-Q Quarterly Report Analysis
Latest 10-Q (2025-10-03)

Management Discussion & Analysis

  • No revenue or profitability figures disclosed in the provided text
  • No segment or product line performance information provided

Risk Factors

  • No new or changed risk factors disclosed in this quarter compared to the most recent 10-K
  • Continued reliance on government contracts with associated regulatory and compliance risks impacting revenue recognition and contract performance
Read full Q4 2025 10-Q analysis →

AI 8-K Current Report Analysis
Recent 8-K Filings

Filed Feb 26, 2026
8-K
Full analysis →

Item 2.02: Results of Operations and Financial Condition

  • Q4 and full fiscal year results for period ended January 2, 2026 announced February 26, 2026
  • Full financials in Exhibit 99.1 press release — key figures not disclosed in this item text

Annual Reports Archive
10-K

AI-powered analysis of Willdan Group, Inc. (WLDN) 10-K annual reports filed with SEC EDGAR.

Quarterly Reports Archive
10-Q

AI-powered analysis of Willdan Group, Inc. (WLDN) 10-Q quarterly reports filed with SEC EDGAR.

Recent 8-K Filings
Current Reports

AI-powered analysis of Willdan Group, Inc. (WLDN) 8-K current reports disclosing material events.

Financial Summary
XBRL

FY2022FY2023FY2024FY2025
Profitability
Revenue$510.1M$565.8M$681.6M
Gross Profit$143.6M$179.8M$202.8M$255.7M
Operating Income$22.1M$31.4M$44.1M
Net Income-$8.4M$10.9M$22.6M$52.6M
Gross Margin35.2%35.8%37.5%
Op. Margin4.3%5.5%6.5%
Net Margin2.1%4.0%7.7%
Balance Sheet
Total Assets$415.6M$464.9M$544.2M
Equity$199.8M$234.3M$304.9M
ROE5.5%9.6%17.2%

Source: XBRL financial data from Willdan Group, Inc. (WLDN) 10-K filings on SEC EDGAR. All figures in USD. Key metrics include revenue, net income, gross profit, gross profit margin, operating income, EPS (diluted), total assets, stockholders' equity, return on equity (ROE), operating cash flow, and capital expenditure.

Latest 2026 SEC Filings — 10-K, 10-Q, 8-K & Form 4

FormFiling DatePeriodAnalysisSEC
10-K
Feb 27, 2026Jan 2, 2026Analysis
8-K
Feb 26, 2026Analysis
10-Q
Nov 7, 2025Oct 3, 2025Analysis
10-Q
Aug 8, 2025Jul 4, 2025
10-Q
May 9, 2025Apr 4, 2025
10-K
Mar 7, 2025Dec 27, 2024
10-Q
Nov 1, 2024Sep 27, 2024
10-Q
Aug 2, 2024Jun 28, 2024
10-Q
May 3, 2024Mar 29, 2024
10-K
Mar 8, 2024Dec 29, 2023
10-Q
Nov 3, 2023Sep 29, 2023
10-Q
Aug 4, 2023Jun 30, 2023
10-Q
May 5, 2023Mar 31, 2023
10-K
Mar 10, 2023Dec 30, 2022
10-Q
Nov 4, 2022Sep 30, 2022
10-Q
Aug 5, 2022Jul 1, 2022
10-Q
May 6, 2022Apr 1, 2022
10-K
Mar 11, 2022Dec 31, 2021
10-Q
Nov 5, 2021Oct 1, 2021
10-Q
Aug 6, 2021Jul 2, 2021
10-Q
May 7, 2021Apr 2, 2021
10-K
Mar 17, 2021Jan 1, 2021
10-Q
Nov 6, 2020Oct 2, 2020
10-Q
Aug 7, 2020Jul 3, 2020
10-Q
May 8, 2020Apr 3, 2020

Frequently Asked Questions

What are the latest WLDN SEC filings in 2026?

Willdan Group, Inc. (WLDN) has filed a 10-K annual report on February 27, 2026, a 10-Q quarterly report on November 7, 2025, an 8-K current report on February 26, 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 WLDN file its most recent 10-K annual report?

Willdan Group, Inc. (WLDN) filed its most recent 10-K annual report on February 27, 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 WLDN 10-Q quarterly reports?

Willdan Group, Inc. (WLDN)'s most recent 10-Q quarterly report was filed on November 7, 2025. SignalX displays every WLDN 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 WLDN filed recently?

Willdan Group, Inc. (WLDN)'s most recent 8-K was filed on February 26, 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 WLDN insider trading activity (Form 4)?

SignalX aggregates every WLDN 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 WLDN file with the SEC?

Willdan Group, Inc. (WLDN) 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 WLDN 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 Willdan Group, Inc. (WLDN).

What is WLDN's SEC CIK number?

Willdan Group, Inc. (WLDN)'s SEC CIK (Central Index Key) number is 1370450. The CIK is a unique identifier assigned by the SEC to every filing entity. You can use CIK 1370450 to look up all WLDN filings on SEC EDGAR, or browse them here on SignalX with AI-powered analysis.

Where can I find WLDN return on equity (ROE) and financial data?

SignalX extracts XBRL financial data from Willdan Group, Inc. (WLDN) 10-K annual filings, including revenue, net income, gross profit, operating income, EPS, total assets, stockholders' equity, and operating cash flow. Return on equity (ROE) can be derived from net income divided by stockholders' equity. Multi-year financial trends are displayed in the Financial Summary table above.

Stay on top of Willdan Group, Inc. SEC filings

Insider trading data, fund holdings, cross-signal detection, and AI-powered analysis for 70+ filings.