2/12/99 Greylock Ltd. Partnership SC 13G/A 2:14K Axent Technologies Inc. Bowne of Boston/FA Greylock Ltd. GP Partnership³ Greylock Ltd. Partnership³ Henry F. McCance³ 2/12/99 Greylock Ltd. Partnership SC 13G/A 3:16K C Ats Software Inc. Bowne of Boston/FA Greylock Ltd. Partnership³ Henry F. McCance³ Robert P. Henderson³ 2/12/99 Greylock Ltd. Partnership SC 13G 3:16K Clarus Corp. Bowne of Boston/FA Greylock Ltd. Partnership³ Henry F. McCance³ Robert P. Henderson³ 2/13/97 Greylock Capital Ltd. Partnership SC 13G/A 4:41K HNC Software Inc./DE Bowne of Boston/FA Greylock Capital Ltd. Partnership³ Greylock Ltd. Partnership³ Henry F. McCance³ Howard E. Cox, Jr.³ Robert P. Henderson³ 2/13/97 Greylock Ltd. Partnership SC 13G/A 4:31K Checkfree Corp./GA Bowne of Boston/FA Greylock Ltd. Partnership³ Henry F. McCance³ Robert P. Henderson³ 2/13/97 Greylock Ltd. Partnership SC 13G 3:16K Forte Software Inc./DE Bowne of Boston/FA Greylock Ltd. Partnership³ Henry F. McCance³ Robert P. Henderson³ 2/13/97 Greylock Ltd. Partnership SC 13G/A 4:31K HPR Inc. Bowne of Boston/FA Greylock Ltd. Partnership³ Henry F. McCance³ Robert P. Henderson³ 2/13/97 Greylock Ltd. Partnership SC 13G 3:16K Millennium Pharmaceuticals Inc. Bowne of Boston/FA Greylock Ltd. Partnership³ Henry F. McCance³ Robert P. Henderson³ 2/13/97 Greylock Ltd. Partnership SC 13G/A 4:31K Spyglass Inc. Bowne of Boston/FA Greylock Ltd. Partnership³ Henry F. McCance³ Robert P. Henderson³