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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000088525-11-000074
Filing Date
2011-02-14
Accepted
2011-02-14 18:47:12
Documents
1

Document Format Files

Seq Description Document Type Size
1 FORM 13G trex-13g.htm SC 13G/A 63639
  Complete submission text file 0000088525-11-000074.txt   65825
Mailing Address ONE SECURITY BENEFIT PLACE TOPEKA KS 66636-0001
Business Address ONE SECURITY BENEFIT PLACE TOPEKA KS 66636-0001 (785) 438-3127
SECURITY INVESTORS LLC (Filed by) CIK: 0000791185 (see all company filings)

IRS No.: 481183041 | State of Incorp.: KS | Fiscal Year End: 1231
Type: SC 13G/A

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.: 11609573
SIC: 2400 Lumber & Wood Products (No Furniture)