Material Sciences Corp 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-Material Sciences Gabelli Securities, Inc. 2/21/06 1,000- 12.5720 Mjg Associates, Inc. Gabelli International Ltd 4/17/06 1,500- 12.0653 4/04/06 1,500- 12.3107 2/23/06 1,100- 13.2218 Gamco Asset Management Inc. 4/19/06 8,000- 12.1431 4/17/06 2,000- 12.0940 4/13/06 1,000- 12.2518 4/11/06 3,300- 12.2509 4/04/06 3,000- 12.2910 4/04/06 1,800- 12.2322 4/03/06 1,500- 12.2453 3/31/06 1,500- 11.9073 3/29/06 1,000- 11.9160 3/24/06 5,000- 11.8220 3/23/06 300- 11.7000 3/22/06 1,700- 11.6941 3/17/06 500- 12.0513 3/16/06 2,000- 12.2075 3/15/06 5,000- 12.3208 3/15/06 1,500- 12.2600 3/14/06 2,000- 12.2600 3/14/06 1,000- 12.2618 3/13/06 4,000- 12.3399 3/09/06 5,000- 12.2057 3/06/06 5,000- 12.5466 3/06/06 3,000- 12.4903 3/03/06 1,500- 13.0553 3/03/06 2,000- 12.9440 3/02/06 5,000- 12.8718 3/02/06 2,000- 12.9520 2/24/06 2,900- 12.8986 2/23/06 1,300- 13.1723 2/22/06 5,100- 12.6218 Gabelli Advisers, Inc. 3/30/06 4,000- 11.7800 3/13/06 2,000- 12.3317 Gabelli Funds, LLC. Gabelli Small Cap Growth Fund 3/22/06 7,400- 11.7334 Gabelli Asset Fund 4/12/06 3,000- 12.0900 4/11/06 3,600- 12.3206 3/22/06 7,400- 11.7334 3/17/06 5,000- 12.0822 3/15/06 5,000- 12.2544 3/13/06 5,000- 12.3317 3/06/06 5,000- 12.4550 3/02/06 5,000- 12.8614 3/01/06 5,000- 12.7096 Gabelli Capital Asset Fund 4/18/06 2,000- 12.0410 2/23/06 2,000- 13.1850 (1) Unless Otherwise Indicated, All Transactions Were Effected on the NYSE. (2) Price Excludes Commission. (*) Results in Change of Dispositive Power and Beneficial Ownership

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-Material Sciences Gamco Assey Management Inc. 1/05/06 2,100- 13.3181 1/04/06 75,100- 13.3499 1/04/06 450- 13.4100 1/04/06 2,300- 13.7400 12/19/05 500 12.7000 12/12/05 1,325 12.7083 11/10/05 700- 15.1900 Gabelli Funds, LLC. Woodland Small Cap Value Fund 12/29/05 11,995- 13.0268 (1) Unless Otherwise Indicated, All Transactions Were Effected on the NYSE. (2) Price Excludes Commission. (*) Results in Change of Dispositive Power and Beneficial Ownership

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-Material Sciences Gamco Investors, Inc. 11/18/04 373,850- *Do 11/16/04 7,000 16.0100 11/16/04 7,000 16.0100 11/16/04 3,500- 16.0100 11/16/04 10,500- 16.0100 11/16/04 3,500- 16.0100 11/16/04 3,500 16.0100 11/05/04 5,000- 15.0584 10/27/04 2,000 12.5000 10/27/04 2,000- 12.5500 10/26/04 2,000- 12.4800 10/15/04 1,000- 13.0000 10/13/04 500 12.4100 10/12/04 5,000 12.0792 9/29/04 250,000- *Do Gabelli Advisers, Inc. 11/16/04 1,500 15.5267 10/04/04 1,000- 13.7700 Gabelli Funds, LLC. Woodland Small Cap Value Fund 11/05/04 120 15.0500 (1) Unless Otherwise Indicated, All Transactions Were Effected on the NYSE. (2) Price Excludes Commission. (*) Results in Change of Dispositive Power and Beneficial Ownership

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-Material Sciences Gamco Investors, Inc. 6/01/04 5,000- 10.3340 6/03/04 1,000- 10.4380 6/03/04 1,500- 10.4967 6/15/04 2,480 11.1800 6/28/04 5,000- 10.6400 7/07/04 340- 10.4000 7/23/04 60,670- *Do Gabelli Funds, LLC. Woodland Small Cap Value Fund 7/16/04 170 12.7400 Gabelli Asset Fund 6/15/04 5,000- 11.0640 Gabelli Small Cap Growth Fund 7/23/04 200- 12.5500 (1) Unless Otherwise Indicated, All Transactions Were Effected on the NYSE. (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-Material Sciences Gamco Investors, Inc. 11/28/03 4,300- 9.5377 11/26/03 4,000- 9.5080 11/25/03 5,000- 9.6688 11/24/03 5,000- 9.6166 11/24/03 1,200- 9.5125 11/24/03 1,180 9.5900 11/21/03 5,000- 9.6210 11/20/03 5,000- 9.5070 11/19/03 5,000- 9.5510 11/18/03 4,500- 9.7411 11/17/03 5,000- 9.5064 11/14/03 500- 9.8500 11/13/03 5,000- 9.8688 11/12/03 5,000- 9.4764 11/11/03 5,500- 9.4858 11/10/03 3,000- 9.5500 11/07/03 1,500- 9.7393 11/07/03 4,733 9.8603 11/06/03 5,000- 9.9910 11/06/03 1,578 10.0500 11/06/03 1,200- 9.9975 11/05/03 2,104 9.8856 11/05/03 5,000- 9.8460 11/04/03 5,000- 9.6802 11/04/03 2,805 9.7216 11/03/03 1,330- 9.5552 11/03/03 4,000- 9.5715 10/31/03 5,000- 9.3270 10/31/03 2,250- 9.3202 10/30/03 4,800- 9.2938 10/29/03 1,200- 9.3000 10/28/03 2,000- 9.3045 10/27/03 5,000- 9.3332 10/24/03 5,000- 9.3710 10/23/03 3,000- 9.7850 10/22/03 5,000- 9.8302 10/21/03 5,000- 9.9160 10/21/03 2,000- 9.9310 10/20/03 5,000- 9.9646 10/17/03 5,000- 9.9748 10/16/03 8,000- 10.0791 Gabelli Funds, LLC. Woodland Small Cap Value Fund 11/26/03 270- 9.5200 11/21/03 500 9.6900 Gabelli Asset Fund 11/24/03 10,000- 9.5864 (1) Unless Otherwise Indicated, All Transactions Were Effected on the NYSE. (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-Material Sciences Gamco Investors, Inc. 10/15/03 2,000- 10.0160 10/14/03 1,000- 10.2000 10/14/03 5,000- 10.1958 10/13/03 5,000- 10.2330 10/10/03 5,000- 10.3182 10/09/03 2,000 10.4000 10/09/03 5,000- 10.4776 10/08/03 5,000- 10.3328 10/07/03 5,000- 10.3312 10/06/03 7,800- 10.3244 10/03/03 7,200- 10.4194 9/30/03 1,290 10.2810 9/22/03 1,530 10.0792 9/19/03 1,680- 10.0200 9/18/03 1,660- 10.0000 9/17/03 1,660- 9.9700 9/16/03 1,680- 9.9600 9/16/03 1,690- 9.9700 9/12/03 2,000- 9.9250 9/09/03 6,130 9.9443 9/08/03 46,190- *Do 9/08/03 4,700 10.0138 9/05/03 8,800 10.1983 9/04/03 7,010 9.9197 8/28/03 2,000- 9.9835 8/20/03 5,000- 10.1060 8/18/03 5,000- 9.5902 Gabelli Advisers, Inc. 9/19/03 3,000- 10.0520 Gabelli Funds, LLC. Gabelli Small Cap Growth Fund 8/22/03 2,000- 10.2700 Gabelli Asset Fund 10/03/03 5,000- 10.2826 9/11/03 5,000- 9.9355 9/03/03 5,000- 9.9266 8/19/03 5,000- 9.9146 Gabelli Capital Asset Fund 10/07/03 3,800- 10.4200 9/19/03 2,000- 10.0200 9/16/03 3,000- 10.0000 9/12/03 5,000- 9.9240 9/11/03 5,000- 9.9355 9/08/03 5,000- 9.9820 9/03/03 5,000- 9.9562 (1) Unless Otherwise Indicated, All Transactions Were Effected on the NYSE. (2) Price Excludes Commission. (*) Results in Change of Dispositive Power and Beneficial Ownership

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-Material Sciences Gamco Investors, Inc. 7/14/03 65,000- *Do 7/07/03 4,400- 9.6500 6/11/03 500- 10.6500 6/06/03 3,500- 10.2214 6/05/03 2,000 10.0950 6/04/03 2,168 9.2131 6/03/03 2,052 8.9000 5/19/03 19,010- *Do 5/16/03 2,290- 9.9363 5/15/03 4,300- 10.0149 Gabelli & Co 6/25/03 100 9.1370 6/25/03 100- 9.1500 6/25/03 100- *Do 6/25/03 100- 8.9570 Gabelli Funds, LLC. Woodland Small Cap Value Fund 6/13/03 1,370 10.9869 (1) Unless Otherwise Indicated, All Transactions Were Effected on the NYSE. (2) Price Excludes Commission. (*) Results in Change of Dispositive Power and Beneficial Ownership

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-Material Sciences Gamco Investors, Inc. 12/02/02 1,720 14.5200 12/02/02 16,420 13.5600 12/02/02 5,680 14.5200 12/02/02 3,000- 14.9060 12/02/02 400- 14.7200 11/29/02 1,540 14.2000 11/29/02 460 14.2000 11/29/02 2,610 13.4100 11/27/02 8,680 13.4100 11/22/02 1,100 13.0400 11/21/02 800 12.6500 11/20/02 2,100 12.2300 Gabelli Advisers, Inc. 1/06/03 2,000- 12.7000 Gabelli Funds, LLC. Woodland Small Cap Value Fund 1/06/03 330 12.7200 (1) Unless Otherwise Indicated, All Transactions Were Effected on the NYSE. (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-Material Sciences Gemini Capital Management Ltd 10/04/02 13,500- *Do Gamco Investors, Inc. 11/08/02 2,000- 11.4375 11/07/02 360,950 **DI 10/31/02 600- 10.7650 10/30/02 4,400- 11.0239 9/30/02 1,000- 12.0500 (1) Unless Otherwise Indicated, All Transactions Were Effected on the NYSE. (2) Price Excludes Commission. (*) Results in Change of Dispositive Power and Beneficial Ownership. (**) Woodland Partners LLC ("Woodland") Had Dispositive and Voting Control Over These Shares Prior to Woodland's Strategic Alliance With Gabelli Asset Management on 11/07/02 in Which Woodland's Clients Became Clients of Gamco

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-Material Sciences Gamco Investors, Inc. 5/17/02 3,500 12.0000 5/16/02 5,400 11.9633 5/01/02 5,000 11.7172 4/30/02 5,000 11.4600 4/30/02 5,000- 11.4600 4/30/02 5,000 11.4600 4/18/02 1,000 10.6660 4/09/02 1,000 10.2700 4/05/02 8,000- *Do (1) Unless Otherwise Indicated, All Transactions Were Effected on the NYSE. (2) Price Excludes Commission. (*) Results in Change of Dispositive Power and Beneficial Ownership

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-Material Sciences Gamco Investors, Inc. 2/26/02 20,000 9.4614 2/25/02 2,000 9.4820 2/12/02 10,000 9.9860 1/18/02 3,000 10.0333 Gabelli Funds, LLC. Gabelli Asset Fund 2/25/02 1,800 9.4700 Gabelli Capital Asset Fund 2/26/02 7,000 9.4719 (1) Unless Otherwise Indicated, All Transactions Were Effected on the NYSE. (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-Material Sciences Gamco Investors, Inc. 2/22/01 2,000 8.5500 2/13/01 5,000 8.5000 2/02/01 10,000 8.2250 1/31/01 5,000 8.2460 1/31/01 20,000 8.2500 1/24/01 5,000 8.1813 1/22/01 2,000 8.1875 1/17/01 6,500 7.7260 1/11/01 2,000 8.5000 1/10/01 2,000 8.3750 1/08/01 1,000 8.4375 1/03/01 2,000 8.1875 Gabelli Funds, LLC. Gabelli Small Cap Growth Fund 2/02/01 10,000 8.1656 Gabelli Asset Fund 2/15/01 10,000 8.4780 Gabelli Capital Asset Fund 1/17/01 3,000 7.8125 1/08/01 5,000 8.5000 (1) Unless Otherwise Indicated, All Transactions Were Effected on the NYSE. (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-Material Sciences Gamco Investors, Inc. 12/29/00 50,000 7.7575 12/27/00 2,000 7.9375 12/26/00 15,000 7.8750 12/26/00 12,000 7.9375 12/22/00 700- 7.8750 12/22/00 4,000 7.9688 12/21/00 2,000- 7.8750 12/20/00 2,000 8.1094 12/19/00 3,000 8.3750 12/18/00 4,000 8.5000 12/12/00 1,000 10.1250 12/11/00 30,000 9.9625 11/14/00 2,300 10.8207 11/10/00 2,700 11.0000 11/09/00 2,300 10.9293 11/08/00 6,200 11.0000 11/07/00 1,300- 10.8750 11/07/00 500 10.9375 11/07/00 500- 10.9375 11/07/00 2,100 10.9375 Gabelli Funds, LLC. Gabelli Small Cap Growth Fund 12/28/00 15,000 7.5875 Gabelli Asset Fund 12/27/00 20,000 7.8844 Gabelli Capital Asset Fund 12/13/00 5,000 10.3000 12/11/00 5,000 9.3500 (1) Unless Otherwise Indicated, All Transactions Were Effected on the NYSE. (2) Price Excludes Commission

from 8-A12B ~50 pages Rights Agreement