Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000898430-07-000858
Filing Date
2007-02-02
Accepted
2007-02-01 20:17:51
Documents
1

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 13G rrd121.htm SC 13G 49966
  Complete submission text file 0000898430-07-000858.txt   52072
Mailing Address 2530 RIVA ROAD SUITE 201 ANNAPOLIS MD 21401
Business Address 2530 RIVA ROAD SUITE 201 ANNAPOLIS MD 21401 4102244415
COMPUDYNE CORP (Subject) CIK: 0000022912 (see all company filings)

EIN.: 231408659 | State of Incorp.: NV | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-36588 | Film No.: 07573539
SIC: 3812 Search, Detection, Navigation, Guidance, Aeronautical Sys

Mailing Address 1299 OCEAN AVENUE 11TH FLOOR SANTA MONICA CA 90401
Business Address 1299 OCEAN AVE 11TH FLOOR SANTA MONICA CA 90401 3103958005
DIMENSIONAL FUND ADVISORS INC (Filed by) CIK: 0000354204 (see all company filings)

EIN.: 22370029 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G
SIC: 0000