MATRITECH INC/DE/ 4
4 · MATRITECH INC/DE/ · Filed May 18, 2005
Insider Transaction Report
Form 4
FREDERICKS WALTER O
Director
Transactions
- Purchase
Common Stock
2005-05-17$0.80/sh+3,000$2,400→ 3,000 total - Purchase
Common Stock
2005-05-18$0.80/sh+3,000$2,400→ 6,000 total