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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000215457-18-002497
Filing Date
2018-01-23
Accepted
2018-01-23 17:11:18
Documents
1

Document Format Files

Seq Description Document Type Size
1 us0499041053_012318.txt SC 13G/A 11500
  Complete submission text file 0000215457-18-002497.txt   13295
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.: 18543293
SIC: 3841 Surgical & Medical Instruments & Apparatus

Mailing Address 55 EAST 52ND STREET NEW YORK NY 10055
Business Address 55 EAST 52ND STREET NEW YORK NY 10055 212-810-5300
BlackRock Inc. (Filed by) CIK: 0001364742 (see all company filings)

IRS No.: 320174431 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 6211 Security Brokers, Dealers & Flotation Companies