SEC FILINGS

Filing date Form Description Filer View
SC 13G

A statement of beneficial ownership of common stock by certain persons

DIMENSIONAL FUND ADVISORS LP View HTML
SC 13G

A statement of beneficial ownership of common stock by certain persons

KENNEDY CAPITAL MANAGEMENT INC View HTML
SC 13G

A statement of beneficial ownership of common stock by certain persons

DIMENSIONAL FUND ADVISORS LP View HTML
SC 13G

A statement of beneficial ownership of common stock by certain persons

KENNEDY CAPITAL MANAGEMENT INC View HTML
SC 13G

A statement of beneficial ownership of common stock by certain persons

DIMENSIONAL FUND ADVISORS LP View HTML
SC 13G

A statement of beneficial ownership of common stock by certain persons

KENNEDY CAPITAL MANAGEMENT INC View HTML
SC 13G

A statement of beneficial ownership of common stock by certain persons

WACHOVIA CORP/ NC View HTML
SC 13G

A statement of beneficial ownership of common stock by certain persons

FIRSTAR BANK MILWAUKEE NATIONAL ASSOCIATION View HTML
SC 13G

A statement of beneficial ownership of common stock by certain persons

FIRSTAR CORP /NEW/ View HTML
SC 13G

A statement of beneficial ownership of common stock by certain persons

DIMENSIONAL FUND ADVISORS LP View HTML