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Form SC 13G - Statement of acquisition of beneficial ownership by individuals:
SEC Accession No. 0001104659-21-020602
Filing Date
2021-02-11
Accepted
2021-02-11 15:08:17
Documents
1

Document Format Files

Seq Description Document Type Size
1 SC 13G tm216055-16_sc13g.htm SC 13G 58623
  Complete submission text file 0001104659-21-020602.txt   60075
Mailing Address 23301 WILMINGTON AVE. CARSON CA 90745
Business Address 23301 WILMINGTON AVE. CARSON CA 90745 3105137280
DUCOMMUN INC /DE/ (Subject) CIK: 0000030305 (see all company filings)

IRS No.: 950693330 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-17994 | Film No.: 21619043
SIC: 3728 Aircraft Parts & Auxiliary Equipment, NEC

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