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Filing Detail
Form SC 13D - General statement of acquisition of beneficial ownership:
SEC Accession No. 0000950157-01-500055
Filing Date
2001-05-01
Accepted
2001-05-01 00:00:00
Documents
3

Document Format Files

Seq Description Document Type Size
1 ibm-13d.txt SC 13D 31367
2 AGREEMENT AND PLAN OF MERGER ex-1.txt EX-1 161437
3 STOCKHOLDERS AGREEMENT ex-2.txt EX-2 39688
  Complete submission text file 0000950157-01-500055.txt   234765
Mailing Address ONE NEW ORCHARD RD ARMONK NY 10504
Business Address 1 NEW ORCHARD ROAD ARMONK NY 10504- 9144991900
INTERNATIONAL BUSINESS MACHINES CORP (Filed by) CIK: 0000051143 (see all company filings)

IRS No.: 130871985 | State of Incorp.: NY | Fiscal Year End: 1231
SIC: 3570 Computer & office Equipment

Mailing Address ONE MAIN ST. CAMBRIDGE MA 02142
Business Address ONE MAIN STREET 7TH FLOOR CAMBRIDGE MA 02142 6175882300
MAINSPRING INC (Subject) CIK: 0001017174 (see all company filings)

IRS No.: 043314689 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13D | Act: 34 | File No.: 005-60283 | Film No.: 1617698
SIC: 7389 Services-Business Services, NEC