MEDCO RESEARCH INC

Quarterly Report for period ending 1999-09-30

Quarterly Report for period ending 1999-06-30

Quarterly Report for period ending 1999-03-31

Quarterly Report for period ending 1998-09-30

Quarterly Report for period ending 1998-06-30

Quarterly Report for period ending 1998-03-31

Annual Report for period ending 1997-12-31

Annual Report for period ending 1997-12-31

Quarterly Report for period ending 1997-09-30

Quarterly Report for period ending 1997-06-30

Current report filing

Current report filing

Current report filing

Current report filing

Current report filing

Notice of termination of registration of a class of securities under Section 12(b)

Annual Report with disclosure of delinquent filers

Form for the registration / listing of a class of securities on a national securities exchange pursuant to Section 12(b)

Form for the registration / listing of a class of securities on a national securities exchange pursuant to Section 12(b)

Form for the registration / listing of a class of securities on a national securities exchange pursuant to Section 12(b)

Form for the registration / listing of a class of securities on a national securities exchange pursuant to Section 12(b)

STATE OF WISCONSIN INVESTMENT BOARD: Major Shareholders

STATE OF WISCONSIN INVESTMENT BOARD: Major Shareholders

FIDELITY INTERNATIONAL LTD: Major Shareholders

FMR CORP: Major Shareholders

JANUS CAPITAL CORP: Major Shareholders

STATE OF WISCONSIN INVESTMENT BOARD: Major Shareholders

STATE OF WISCONSIN INVESTMENT BOARD: Major Shareholders

KING PHARMACEUTICALS INC: Major Shareholders

STATE OF WISCONSIN INVESTMENT BOARD: Major Shareholders

FMR CORP: Major Shareholders

Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions

Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions

Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.

Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.

Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.

Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.

Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.

Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.

Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.

Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.

Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.

Definitive proxy statements