Micromuse Inc Watch

from SC 13D/A 1 page Schedule II Information With Respect to Transactions Effected During the Past Sixty Days or Since the Most Recent Filing on Schedule 13d (1) Shares Purchased Average Date Sold(-) Price(2) Common Stock-Micromuse Inc. Gabelli Foundation 2/14/06 100,000- 10.0000 Gabelli Securities, Inc. Gabelli Associates Ltd 2/14/06 887,866- 10.0000 Gabelli Associates Fund II 2/14/06 65,000- 10.0000 Gabelli Associates Fund 2/14/06 865,465- 10.0000 Mjg Associates, Inc. Gabelli Performance Partnership 2/14/06 100,000- 10.0000 Gabelli Fund, Ldc 2/14/06 40,000- 10.0000 Gamco Asset Management Inc. 2/14/06 800,000- 10.0000 Mario Gabelli 2/14/06 10,000- 10.0000 Gabelli Funds, LLC. Gabelli Dividend & Income Trust 2/14/06 400,000- 10.0000 Gabelli Abc Fund 2/14/06 900,000- 10.0000 (1) the Transactions on 2/14/06 Were in Connection With the Acquisition Described in Item 5 of This Amendment to Schedule 13d. Under the Terms of the Acqusition, the Issuer's Shareholders Received $10.00 in Cash for Each Share of the Issuer's Common Stock They Owned. Unless Otherwise Indicated, All Other Transactions Were Effected on the NASDAQ National Market. (2) Price Excludes Commission

from SC 13D/A 1 page Schedule II Information With Respect to Transactions Effected During the Past Sixty Days or Since the Most Recent Filing on Schedule 13d (1) Shares Purchased Average Date Sold(-) Price(2) Common Stock-Micromuse Inc. Gabelli Asset Management, Inc. 2/10/06 30,000 9.9350 2/10/06 5,100 9.9450 2/09/06 21,000 9.9450 2/08/06 31,887 9.9523 2/07/06 4,500 9.9500 2/06/06 15,000 9.9450 1/25/06 100,000 9.9400 1/25/06 19,900 9.9400 Gabelli Securities, Inc. Gabelli Associates Ltd 2/10/06 15,000 9.9350 2/10/06 15,200 9.9450 2/09/06 25,200 9.9449 2/09/06 14,000 9.9450 2/08/06 25,000 9.9450 2/08/06 11,000 9.9523 2/07/06 25,000 9.9500 2/06/06 40,400 9.9450 2/03/06 9,130 9.9536 Gabelli Associates Fund II 2/10/06 5,000 9.9350 2/09/06 3,000 9.9450 2/08/06 2,000 9.9523 2/06/06 5,000 9.9450 2/03/06 3,000 9.9536 2/02/06 2,000 9.9600 2/01/06 1,700 9.9400 Gabelli Associates Fund 2/10/06 29,700 9.9450 2/09/06 12,000 9.9450 2/09/06 25,000 9.9449 2/08/06 25,000 9.9450 2/08/06 16,000 9.9523 2/07/06 16,865 9.9500 2/06/06 39,600 9.9450 2/03/06 43,000 9.9536 2/02/06 18,000 9.9600 Mjg Associates, Inc. Gabelli Fund, Ldc 1/30/06 20,000 9.9300 Gabelli Funds, LLC. Gabelli Dividend & Income Trust 1/25/06 100,000 9.9400 Gabelli Abc Fund 2/09/06 400,000 9.9400 (1) Unless Otherwise Indicated, All Transactions Were Effected on the NASDAQ National Market. (2) Price Excludes Commission. (*) Results in Change of Dispositive Power and Beneficial Ownership

from S-1 ~50 pages Form of Underwriting Agreement

from S-1 ~50 pages Form of Underwriting Agreement (Preliminary Form)