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Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
SEC Accession No. 0000919574-20-001321
Filing Date
2020-02-14
Accepted
2020-02-14 09:09:27
Documents
1

Document Format Files

Seq Description Document Type Size
1 d7821355a_sc13g-a.htm SC 13G/A 105104
  Complete submission text file 0000919574-20-001321.txt   106528
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.: 20614447
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