COLF RICHARD W
Related Filers (2)
Ownership (9)
SC 13D/A
Friday, 1/4/2008
PETER KIEWIT SONS INC /DE/: Major Shareholders
4
Wednesday, 1/2/2008
PETER KIEWIT SONS INC /DE/: Statement of changes in beneficial ownership of securities
4
Friday, 7/1/2005
PETER KIEWIT SONS INC /DE/: Statement of changes in beneficial ownership of securities
SC 13D/A
Friday, 11/1/2002
PETER KIEWIT SONS INC /DE/: Major Shareholders
SC 13D
Monday, 8/3/1998
KIEWIT PETER SONS INC /DE/: Major Shareholders
SC 13D
Monday, 8/3/1998
KIEWIT PETER SONS INC /DE/: Major Shareholders
SC 13D/A
Tuesday, 5/19/1998
LEVEL 3 COMMUNICATIONS INC: Major Shareholders
SC 13D
Friday, 4/10/1998
LEVEL 3 COMMUNICATIONS INC: Major Shareholders
SC 13D
Friday, 4/10/1998
PKS HOLDINGS INC: Major Shareholders