SEC filings

Filing date Form Description Filer
SC 13G/A

An amendment to the SC 13G filing

FMR LLC
SC 13G

A statement of beneficial ownership of common stock by certain persons

BANKERS TRUST CORP
SC 13G/A

An amendment to the SC 13G filing

NORTHERN TRUST CORP
8-K

Report of unscheduled material events or corporate event

8-K/A

Amendment to a previously filed 8-K