SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
SEC Accession No. 0000354204-22-001839
Filing Date
2022-02-08
Accepted
2022-02-08 15:53:01
Documents
1

Document Format Files

Seq Description Document Type Size
1 SEC SCHEDULE 13G SEC13G_Filing.htm SC 13G/A 17662
  Complete submission text file 0000354204-22-001839.txt   19312
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.: 22601375
SIC: 3357 Drawing & Insulating of Nonferrous Wire