Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001044321-11-000204
Filing Date
2011-10-21
Accepted
2011-10-21 15:07:14
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.

Document Format Files

Seq Description Document Type Size
1 POWER SOLUTIONS 13G/A powersolutions13gt1.txt SC 13G/A 9314
  Complete submission text file 0001044321-11-000204.txt   11336
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)

EIN.: 000000000
Type: SC 13G/A

Mailing Address 655 WHEAT LANE WOOD DALE IL 60191
Business Address 655 WHEAT LANE WOOD DALE IL 60191 630.350.9400
POWER SOLUTIONS INTERNATIONAL, INC. (Subject) CIK: 0001137091 (see all company filings)

EIN.: 330963637 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-84256 | Film No.: 111152348
SIC: 3510 Engines & Turbines