Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000922423-04-000435
Filing Date
2004-03-22
Accepted
2004-03-22 17:16:17
Documents
2
Period of Report
2003-12-31

Document Format Files

Seq Description Document Type Size
1 kl03028_ex.html 4  
1 kl03028_ex.xml 4 40312
3 EXHIBIT 99 JOINT FILER INFORMATION kl03028_ex99.txt EX-99 537
  Complete submission text file 0000922423-04-000435.txt   42824
Mailing Address 1601 TRAPELO RD RESERVOIR PLACE WALTHAM MA 02451
Business Address 1601 TRAPELO RD RESERVOIR PLACE WALTHAM MA 02451 7815223400
NETWORK 1 SECURITY SOLUTIONS INC (Issuer) CIK: 0001065078 (see all company filings)

EIN.: 113027591 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 7372 Services-Prepackaged Software

Mailing Address 850 THIRD AVENUE 17TH FLOOR NEW YORK NY 10022
Business Address 850 THIRD AVENUE 17TH FLOOR NEW YORK NY 10022
FIRST NEW YORK SECURITIES LLC /NY (Reporting) CIK: 0001111629 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-15288 | Film No.: 04683101