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Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend]
SEC Accession No. 0001086364-12-001111
Filing Date
2012-02-10
Accepted
2012-02-10 13:36:33
Documents
1
Filing Date Changed
2012-02-10

Document Format Files

Seq Description Document Type Size
1 parametric.technology.corp..txt SC 13G/A 11326
  Complete submission text file 0001086364-12-001111.txt   13025
Mailing Address 140 KENDRICK STREET NEEDHAM MA 02494
Business Address 140 KENDRICK STREET NEEDHAM MA 02494 7813705000
PARAMETRIC TECHNOLOGY CORP (Subject) CIK: 0000857005 (see all company filings)

IRS No.: 042866152 | State of Incorp.: MA | Fiscal Year End: 0930
Type: SC 13G/A | Act: 34 | File No.: 005-40618 | Film No.: 12591538
SIC: 7372 Services-Prepackaged Software
Assistant Director 3

Mailing Address 55 EAST 52ND STREET NEW YORK NY 10055
Business Address 55 EAST 52ND STREET NEW YORK NY 10055 212-810-5300
BlackRock Inc. (Filed by) CIK: 0001364742 (see all company filings)

IRS No.: 320174431 | State of Incorp.: DE | Fiscal Year End: 0226
Type: SC 13G/A
SIC: 6211 Security Brokers, Dealers & Flotation Companies
Assistant Director 12