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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000902219-11-001006
Filing Date
2011-09-12
Accepted
2011-09-12 15:51:10
Documents
1

Document Format Files

Seq Description Document Type Size
1 TREX_89531P105_13GA_Filing.htm SC 13G/A 17799
  Complete submission text file 0000902219-11-001006.txt   19394
Mailing Address 280 CONGRESS STREET BOSTON MA 02210
Business Address 280 CONGRESS STREET BOSTON MA 02210 6179515000
WELLINGTON MANAGEMENT CO LLP (Filed by) CIK: 0000902219 (see all company filings)

IRS No.: 042683227 | State of Incorp.: MA | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 0000

Mailing Address 160 EXETER DRIVE WINCHESTER VA 22603-8605
Business Address 160 EXETER DRIVE WINCHESTER VA 22603-8605 5405426300
TREX CO INC (Subject) CIK: 0001069878 (see all company filings)

IRS No.: 541910453 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-56187 | Film No.: 111085766
SIC: 2400 Lumber & Wood Products (No Furniture)