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Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
SEC Accession No. 0000919574-23-001328
Filing Date
2023-02-14
Accepted
2023-02-13 20:47:50
Documents
1

Document Format Files

Seq Description Document Type Size
1 d9930313_13g-a.htm SC 13G/A 197116
  Complete submission text file 0000919574-23-001328.txt   198582
Mailing Address 6940 COLUMBIA GATEWAY DRIVE, SUITE 470 COLUMBIA MD 21046-3308
Business Address 6940 COLUMBIA GATEWAY DRIVE, SUITE 470 COLUMBIA MD 21046-3308 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.: 23621413
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