Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000902219-21-000312
Filing Date
2021-02-04
Accepted
2021-02-04 11:42:35
Documents
1

Document Format Files

Seq Description Document Type Size
1 SEC SCHEDULE 13G SEC13G_Filing.htm SC 13G/A 31146
  Complete submission text file 0000902219-21-000312.txt   33239
Mailing Address 1800 HUGHES LANDING BLVD. SUITE 250 THE WOODLANDS TX 77380
Business Address 1800 HUGHES LANDING BLVD. SUITE 250 THE WOODLANDS TX 77380 281-214-0800
STERLING CONSTRUCTION CO INC (Subject) CIK: 0000874238 (see all company filings)

EIN.: 251655321 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-41786 | Film No.: 21589854
SIC: 1600 Heavy Construction Other Than Bldg Const - Contractors

Mailing Address C/O WELLINGTON MANAGEMENT COMPANY LLP 280 CONGRESS STREET BOSTON MA 02210
Business Address C/O WELLINGTON MANAGEMENT COMPANY LLP 280 CONGRESS STREET BOSTON MA 02210 6179515000
WELLINGTON MANAGEMENT GROUP LLP (Filed by) CIK: 0000902219 (see all company filings)

EIN.: 042683227 | State of Incorp.: MA | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 0000