INTERGRAPH CORP

Quarterly Report for period ending 2006-09-30

Quarterly Report for period ending 2006-06-30

Quarterly Report for period ending 2006-03-31

Annual Report for period ending 2005-12-31

Quarterly Report for period ending 2005-09-30

Quarterly Report for period ending 2005-06-30

Quarterly Report for period ending 2005-03-31

Annual Report for period ending 2004-12-31

Quarterly Report for period ending 2004-09-30

Annual Report for period ending 2003-12-31

Current report filing

Current report filing

Current report filing

Current report filing

Current report filing

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(g)

Notification filed by national security exchange to report the removal from listing and registration of matured, redeemed or retired securities

Form for registration of a class of securities pursuant to Section 12(g)

Annual report to security holders

A correspondence can be sent as a document with another submission type or can be sent as a separate submission.

Annual report to security holders

Annual report to security holders

Annual report to security holders

Form for registration of a class of securities pursuant to Section 12(g)

None

AMERICAN CENTURY INVESTMENT MANAGEMENT INC: Major Shareholders

PUTNAM LLC: Major Shareholders

LASTER LARRY J: Statement of changes in beneficial ownership of securities

LEE THOMAS J: Statement of changes in beneficial ownership of securities

LUCAS DAVID VANCE: Statement of changes in beneficial ownership of securities

MILES LARRY T: Statement of changes in beneficial ownership of securities

SALLINGER GERHARD: Statement of changes in beneficial ownership of securities

EAZZETTA BEN: Statement of changes in beneficial ownership of securities

BILLS MICHAEL D: Statement of changes in beneficial ownership of securities

WISE R HALSEY: Statement of changes in beneficial ownership of securities

Post-effective amendment to a S-8 registration statement

Initial registration statement for securities to be offered to employees pursuant to employee benefit plans

Initial registration statement for securities to be offered to employees pursuant to employee benefit plans

Issuer tender offer statement

Issuer tender offer statement

Issuer tender offer statement

Issuer tender offer statement

Written communication relating to an issuer or third party tender offer

Written communication relating to an issuer or third party tender offer

Initial registration statement for securities to be offered to employees pursuant to employee benefit plans

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 statement relating to a merger, acquisition, or disposition

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.

Preliminary proxy statement relating to a merger, acquisition, or disposition

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.