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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000919574-18-001429
Filing Date
2018-02-14
Accepted
2018-02-13 19:53:13
Documents
1

Document Format Files

Seq Description Document Type Size
1 d7821355_13g-a.htm SC 13G/A 157415
  Complete submission text file 0000919574-18-001429.txt   158839
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.: 18606343
SIC: 7372 Services-Prepackaged Software

Mailing Address 250 PARK AVENUE, 10TH FLOOR NEW YORK NY 10177
Business Address 250 PARK AVENUE, 10TH FLOOR NEW YORK NY 10177 212-705-0404
NEEDHAM INVESTMENT MANAGEMENT LLC (Filed by) CIK: 0001167212 (see all company filings)

IRS No.: 223408336 | State of Incorp.: DE
Type: SC 13G/A