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Filing Detail
Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
SEC Accession No. 0000814133-12-000006
Filing Date
2012-02-14
Accepted
2012-02-14 13:45:20
Documents
1

Document Format Files

Seq Description Document Type Size
1 knx212.txt SC 13G/A 2489
  Complete submission text file 0000814133-12-000006.txt   3960
Mailing Address 150 SOCIAL HALL AVENUE SUITE 400 SALT LAKE CITY UT 84111
Business Address 150 SOCIAL HALL AVENUE SUITE 400 SALT LAKE CITY UT 84111 8015330777
WASATCH ADVISORS INC (Filed by) CIK: 0000814133 (see all company filings)

IRS No.: 870319391 | State of Incorp.: UT | Fiscal Year End: 1231
Type: SC 13G/A

Mailing Address 5601 W BUCKEYE RD PHOENIX AZ 85043
Business Address 5601 W BUCKEYE RD PHOENIX AZ 85043 6022692000
KNIGHT TRANSPORTATION INC (Subject) CIK: 0000929452 (see all company filings)

IRS No.: 860649974 | State of Incorp.: AZ | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-45609 | Film No.: 12607346
SIC: 4213 Trucking (No Local)