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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001258897-18-001417
Filing Date
2018-02-09
Accepted
2018-02-09 09:29:41
Documents
1

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 13G/A dfs561.htm SC 13G/A 51218
  Complete submission text file 0001258897-18-001417.txt   52868
Mailing Address 6300 BEE CAVE ROAD BUILDING ONE AUSTIN TX 78746
Business Address 6300 BEE CAVE ROAD BUILDING ONE AUSTIN TX 78746 (512) 306-7400
DIMENSIONAL FUND ADVISORS LP (Filed by) CIK: 0000354204 (see all company filings)

IRS No.: 222370029 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 0000

Mailing Address 5290 CONCOURSE DRIVE ROANOKE VA 24019
Business Address 5290 CONCOURSE DR ROANOKE VA 24019 5402650690
OPTICAL CABLE CORP (Subject) CIK: 0001000230 (see all company filings)

IRS No.: 541237042 | State of Incorp.: VA | Fiscal Year End: 1031
Type: SC 13G/A | Act: 34 | File No.: 005-62169 | Film No.: 18588666
SIC: 3357 Drawing & Insulating of Nonferrous Wire