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BCS

Notice of Proposed Sale · 144

Willdan Group, Inc.

WLDNNASDAQEQUITYCurrent

Notice of Proposed Sale

Filed Sep 3, 2026Accepted Sep 3, 2026, 4:18 PM EDTFiling CIK 1370450Accession 0001950047-26-009057
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Structured filing — 144

primary_doc.xml

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Notice of proposed sale. The proposed amounts below do not establish that a sale occurred.

Proposed-sale notice

Issuer
WILLDAN GROUP, INC.
Issuer CIK
0001370450
SEC file number
001-33076
Phone
800-424-9144
Person for whose account securities are to be sold
THOMAS BRISBIN
Relationships to issuer
Director
Street
2401 East Katella Ave, Suite 300
City
Anaheim
State / country code
CA
Postal code
92806

Securities proposed for sale

Securities proposed for sale · 1 reported row
SecurityProposed unitsAggregate market valueUnits outstandingApproximate sale dateExchangeBroker / market maker
Common58,7575,178,683.3415,232,09109/03/2026NASDAQMorgan Stanley Smith Barney LLC Executive Financial Services

Broker / market maker — proposed row 1, entry 1

Name
Morgan Stanley Smith Barney LLC Executive Financial Services
Street
1 New York Plaza
Street (continued)
8th Floor
City
New York
State / country code
NY
Postal code
10004

Acquisition of securities to be sold

Acquisition of securities to be sold · 1 reported row
SecurityAcquiredNature of acquisitionAcquired fromAmount acquiredGift transactionPayment dateNature of payment
Common09/03/2026Exercise of Options Under a Registered PlanIssuer58,757N09/03/2026Cash

Prior-sale reporting

Nothing to report for the preceding three months
Y

Notice signature

Notice date
09/03/2026
Signed
/s/ Thomas Donald Brisbin

Company context

Willdan Group, Inc. is a technical services company focused on energy and infrastructure solutions. The Company’s solutions include energy planning and analytics, consulting, software, public finance, engineering, and program implementation. Willdan serves utilities, state and local governments, and commercial customers in the United States and Canada. For additional information, visit Willdan's website at www.willdan.com.

Current securities

Recent company filings

  1. 10-Q filingNov 6, 2026
  2. Results of Operations and Financial ConditionNov 5, 2026
  3. Entry into a Material Definitive Agreement · Completion of Acquisition or Disposition of Assets · Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement · Regulation FD DisclosureNov 5, 2026
  4. Entry into a Material Definitive AgreementSep 23, 2026
  5. 144 filingSep 15, 2026

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