Form SCHEDULE 13G/A Knight-Swift Transportat Filed by: WELLINGTON MANAGEMENT GROUP LLP

Go back to Form SCHEDULE 13G/A Knight-Swift Transportat Filed by: WELLINGTON MANAGEMENT GROUP LLP
KNIGHT TRANSPORTATION, Inc. (NYSE: KNX) Delayed: 75.40 +1.25 (1.69%)
Previous Close $74.15    52 Week High $34.68 
Open $75.00    52 Week Low $20.56 
Day High $76.52    P/E 87.67 
Day Low $74.00    EPS $0.86 
Volume 4,078,434