EXTREMELY LOW FLOAT: Number of Shares Before the After the
Beneficial Owner Beneficially Owned(/1/) Offering Offering(/3/)
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5% Beneficial Owners
Microsoft Corporation(/4/)... 1,083,503 12.8% 9.9%
First Analysis Corpora-
tion(/5/)................... 897,835 10.6 8.2
Investment Advisers,
Inc.(/6/)................... 864,097 10.2 7.9
Vanguard IV, L.P.(/7/)....... 658,591 7.8 6.0
AT&T Ventures(/8/)........... 625,000 7.4 5.7
Spectrum Equity Investors,
L.P.(/9/)................... 541,667 6.4 4.9
Apex Investment Funds(/10/).. 536,411 6.3 4.9
Officers and Directors
Clifford H. Higgerson(/11/).. 658,591 7.8 6.0
Neal Douglas(/12/)........... 625,000 7.4 5.7
Brion Applegate(/13/)........ 541,667 6.4 5.0
George Middlemas(/14/)....... 536,411 6.3 4.9
Matthew Taylor(/15/)......... 365,246 4.3 3.3
Salvatore D'Auria(/16/)...... 203,125 2.3 1.8
Saul Rosenzweig(/17/)........ 110,913 1.3 1.0
Thomas Warner(/18/).......... 38,437 * *
Allen Purdy(/19/)............ 32,422 * *
Nelson Caldwell(/20/)........ 18,229 * *
Roger Moore(/21/)............ 4,583 * *
David Spreng................. -- -- --
All officers and directors as
a group (16 persons)(/22/).. 3,184,526 36.3% 28.2%
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