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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001181431-13-016381
Filing Date
2013-03-12
Accepted
2013-03-12 17:21:25
Documents
1
Period of Report
2013-03-08

Document Format Files

Seq Description Document Type Size
1 rrd373906.html 4  
1 rrd373906.xml 4 6655
  Complete submission text file 0001181431-13-016381.txt   8003
Mailing Address ION GEOPHYSICAL CORPORATION 2101 CITYWEST, BLDG 3, SUITE 400 HOUSTON TX 77042
Business Address
ELLIOTT THEODORE H JR (Reporting) CIK: 0001228216 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-51130 | Film No.: 13685162

Mailing Address 3250 INTERSTATE DRIVE RICHFIELD OH 44286
Business Address 3250 INTERSTATE DRIVE RICHFIELD OH 44286 (330) 659-8900
National Interstate CORP (Issuer) CIK: 0001301106 (see all company filings)

IRS No.: 341607394 | State of Incorp.: OH | Fiscal Year End: 1231
SIC: 6331 Fire, Marine & Casualty Insurance