SEC filings

Filing date Form Description Filer
8-K/A

Amendment to a previously filed 8-K

8-K

Report of unscheduled material events or corporate event

SC 13G/A

An amendment to the SC 13G filing

NORTHERN TRUST CORP
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
DEF 14A

Official notification to shareholders of matters to be brought to a vote ("Proxy")

8-K

Report of unscheduled material events or corporate event

10-K

Annual report which provides a comprehensive overview of the company for the past year

10-Q

Quarterly report which provides a continuing view of a company's financial position

SC 13G/A

An amendment to the SC 13G filing

FMR LLC