BRODERSEN ROGER R
Related Filers (1)
DATA TRANSMISSION NETWORK CORP (1)
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Ownership (7)
SC 13D/A
Friday, 3/17/2000
DATA TRANSMISSION NETWORK CORP: Major Shareholders
SC 13D
Monday, 3/13/2000
DATA TRANSMISSION NETWORK CORP: Major Shareholders
SC 13G/A
Thursday, 2/17/2000
DATA TRANSMISSION NETWORK CORP: Major Shareholders
SC 13G/A
Thursday, 2/17/2000
DATA TRANSMISSION NETWORK CORP: Major Shareholders
SC 13G/A
Thursday, 2/4/1999
DATA TRANSMISSION NETWORK CORP: Major Shareholders
SC 13G/A
Friday, 2/13/1998
DATA TRANSMISSION NETWORK CORP: Major Shareholders
SC 13G
Wednesday, 2/26/1997
DATA TRANSMISSION NETWORK CORP: Major Shareholders
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