Willdan Group, Inc.
Letter · prints on one page
Company tear sheetData as of Nov 7, 2026
Company

Willdan Group, Inc.

WLDN · CIK 1370450 · Latest: Buying Mantis Innovation · Closed, Nov 5, 2026

Acquisitions1$285M disclosed
Sale processNoneNot a target
Banks used0
IPO—

Deal history

AnnouncedRoleCounterpartyValuePremiumStatus
Nov 5, 2026BuyerMantis Innovation$285M—Closed

Advisors and underwriters

No advisors named in Castle's filings.

Activist investors

No activist 13D filings since late 2024.

Sources
  • 8-K (EX-99.1) · Nov 5, 2026

Prepared with Castle from public SEC EDGAR filings. Figures are extracted automatically; verify against the source documents. Not investment advice.