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Filing Detail
Form SC 13D - General Statement of Acquisition of Beneficial Ownership:
SEC Accession No. 0001044321-12-000070
Filing Date
2012-04-02
Accepted
2012-04-02 17:03:46
Documents
1
Group Members
AUSTIN W. MARXEAWM INVESTMENT COMPANY, INC.DAVID M. GREENHOUSEMG ADVISERS, LLCMGP ADVISERS LIMITED PARTNERSHIPSPECIAL SITUATIONS CAYMAN FUND, L.P.SPECIAL SITUATIONS FUND III QP, L.P.SPECIAL SITUATIONS PRIVATE EQUITY FUND, L.P.SPECIAL SITUATIONS TECHNOLOGY

Document Format Files

Seq Description Document Type Size
1 PLUG POWER INC. 13D plug13dt.txt SC 13D 10310
  Complete submission text file 0001044321-12-000070.txt   12297
Mailing Address C/O SPECIAL SITUATIONS FUNDS 527 MADISON AVENUE, SUITE 2600 NEW YORK NY 10022
Business Address C/O SPECIAL SITUATIONS FUNDS 527 MADISON AVENUE, SUITE 2600 NEW YORK NY 10022 2122076500
MARXE AUSTIN W & GREENHOUSE DAVID M (Filed by) CIK: 0001044321 (see all company filings)

IRS No.: 000000000
Type: SC 13D

Mailing Address 968 ALBANY-SHAKER ROAD LATHAM NY 12110
Business Address 968 ALBANY-SHAKER ROAD LATHAM NY 12110 5187827700
PLUG POWER INC (Subject) CIK: 0001093691 (see all company filings)

IRS No.: 223672377 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13D | Act: 34 | File No.: 005-57471 | Film No.: 12734055
SIC: 3620 Electrical Industrial Apparatus