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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000898430-06-001074
Filing Date
2006-02-06
Accepted
2006-02-06 16:41:51
Documents
1

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 13G rrd421.htm SC 13G/A 49470
  Complete submission text file 0000898430-06-001074.txt   51521
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)

IRS No.: 22370029 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 0000

Mailing Address ONE ALLENTOWN PARKWAY ALLEN TX 75002
Business Address ONE ALLENTOWN PARKWAY ALLEN TX 75002 9723909800
ATRION CORP (Subject) CIK: 0000701288 (see all company filings)

IRS No.: 630821819 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-36423 | Film No.: 06582279
SIC: 3841 Surgical & Medical Instruments & Apparatus