0001193125-04-024920 SC 13G 1 20040217 CITTADINI PETER I 0001207438 SC 13G ACTUATE CORP. 701 GATEWAY BLVD. SOUTH SAN FRANCISCO CA 94080 ACTUATE CORP 0001062478 7372 943193197 DE 1231 SC 13G 34 005-54539 04607821 701 GATEWAY BLVD SUITE SOUTH SAN FRANCISCO CA 94080 6504252300 701 GATEWAY BLVD SUITE SOUTH SAN FRANCISCO CA 94080 ACTUATE SOFTWARE CORP 19980527 SC 13G 1 dsc13g.htm SCHEDULE 13G