MFRI INC·4

Jan 3, 4:12 PM ET

BENSON THOMAS A 4

4 · MFRI INC · Filed Jan 3, 2005

Insider Transaction Report

Form 4
Period: 2004-12-31
BENSON THOMAS A
Vice President
Transactions
  • Sale

    MFRI Common Stock

    2004-12-31$11.04/sh1,400$15,4560 total
  • Sale

    MFRI Common Stock

    2004-12-31$11.06/sh250$2,7650 total
  • Sale

    MFRI Common Stock

    2004-12-31$11.34/sh200$2,2680 total
  • Sale

    MFRI Common Stock

    2004-12-31$11.34/sh2,000$22,6800 total
  • Exercise/Conversion

    MFRI Common Stock

    2004-12-31$3.12/sh+5,750$17,9400 total
  • Sale

    MFRI Common Stock

    2004-12-31$11.34/sh1,000$11,3400 total
  • Sale

    MFRI Common Stock

    2004-12-31$11.46/sh100$1,1460 total

Documents

1 file
  • 4
    form4benson3_ex.xmlPrimary