0000891020-00-000521 8-K 2 20000314 5 7 20000317 SONUS PHARMACEUTICALS INC 0000949858 2835 954343413 DE 1231 8-K 34 000-21243 572054 22026 2OTH AVE SE STE 102 BOTHELL WA 98021 2064879500 22026 20TH AVENUE SE, SUITE 102 22026 20TH AVENUE SE, SUITE 102 BOTHELL WA 98021 8-K 1 000089102000000521-001-seq1-8-k.txt FORM 8-K EX-99.1 2 000089102000000521-002-seq2-ex-99-1.txt PRESS RELEASE DATED MARCH 14, 2000