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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001144204-11-008018
Filing Date
2011-02-14
Accepted
2011-02-14 10:48:39
Documents
2
Group Members
JAMES D. OBERWEISJAMES W. OBERWEIS

Document Format Files

Seq Description Document Type Size
1 v210135_sc13ga.htm SC 13G/A 130855
3 GRAPHIC logo.jpg GRAPHIC 23173
  Complete submission text file 0001144204-11-008018.txt   164867
Mailing Address 3333 WARRENVILLE ROAD SUITE 500 LISLE IL 60532
Business Address 3333 WARRENVILLE ROAD SUITE 500 LISLE IL 60532 6305772300
OBERWEIS ASSET MANAGEMENT INC/ (Filed by) CIK: 0000937886 (see all company filings)

IRS No.: 364106772 | State of Incorp.: MA | Fiscal Year End: 1231
Type: SC 13G/A

Mailing Address 1332 LONDONTOWN BLVD SYKESVILLE MD 21784
Business Address 1332 LONDONTOWN BLVD SYKESVILLE MD 21784 4109707874
GSE SYSTEMS INC (Subject) CIK: 0000944480 (see all company filings)

IRS No.: 521868008 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-45371 | Film No.: 11603050
SIC: 7372 Services-Prepackaged Software