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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0001104659-20-013151
Filing Date
2020-02-10
Accepted
2020-02-10 12:01:40
Documents
1

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 13G tm207001-12_sc13g.htm SC 13G 54918
  Complete submission text file 0001104659-20-013151.txt   56393
Mailing Address 2401 EAST KATELLA AVENUE, SUITE 300 ANAHEIM CA 92806
Business Address 2401 EAST KATELLA AVENUE, SUITE 300 ANAHEIM CA 92806 800-424-9144
Willdan Group, Inc. (Subject) CIK: 0001370450 (see all company filings)

IRS No.: 141951112 | State of Incorp.: DE | Fiscal Year End: 1228
Type: SC 13G | Act: 34 | File No.: 005-82357 | Film No.: 20590486
SIC: 8711 Services-Engineering Services

Mailing Address 150 NORTH RIVERSIDE PLAZA CHICAGO IL 60606
Business Address 150 NORTH RIVERSIDE PLAZA CHICAGO IL 60606 312-236-1600
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC (Filed by) CIK: 0001644956 (see all company filings)

IRS No.: 472614791 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G