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Filing metadata

Accession number: 0001181431-10-026351
Form type: Form 4
Filer: NICOR INC
CIK: CIK 72020
Filed: May 13, 2010
Reporting period: May 12, 2010
Description: Insider transaction

Documents

0001181431-10-026351-index.htm

Complete submission

0001181431-10-026351.txt

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