Watts Water Technologies, Inc. Watch

from SC 13D/A 3 pages 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-Watts Water Tech Inc Gabelli Securities, Inc. 8/10/07 2,000- 35.9920 Gamco Asset Management Inc. 8/27/07 26,500- 33.6864 8/24/07 25,000- 33.9122 8/23/07 500- 33.8900 8/22/07 400- 34.4200 8/20/07 5,000- 34.7066 8/20/07 1,200- 34.5083 8/16/07 4,500- 33.7869 8/16/07 700- 33.6500 8/16/07 1,000- 34.4920 8/14/07 1,000- 35.4000 8/14/07 3,000- 34.5207 8/10/07 250- 36.9900 8/09/07 5,000- 38.3556 8/08/07 500- 35.7700 8/08/07 300- 36.6500 8/06/07 1,000- 34.6370 8/06/07 300 33.3600 7/25/07 1,400- 37.7421 7/24/07 1,000- 38.0860 7/24/07 2,000- 38.3250 7/24/07 1,000- 38.2000 7/23/07 800- 38.4200 7/20/07 400- 38.4900 7/20/07 100- 38.5300 7/19/07 1,200- 39.7575 7/18/07 1,500- 38.6400 7/17/07 1,000- 39.1680 7/16/07 7,500- 38.5784 7/12/07 1,000- 39.0000 7/11/07 200- 38.1650 7/09/07 2,200- 38.9782 7/05/07 1,250- 38.5616 7/03/07 500- 38.0300 7/03/07 2,500- 38.5291 7/02/07 500- 37.9440 6/29/07 2,600- 37.7408 6/28/07 500- 37.4800 6/26/07 10,200- 37.3460 6/26/07 200- 37.3460 6/26/07 200 37.3460 6/26/07 10,000- 37.2665 6/25/07 2,900- 37.8286 6/25/07 400- 37.9025 6/25/07 500- 37.3432 Gabelli Funds, LLC. Gabelli Value Fund 8/24/07 5,000- 33.9716 8/08/07 20,000- 38.5424 7/05/07 5,000- 38.4500 Gabelli Asset Fund 7/17/07 5,400- 38.9200 7/16/07 4,600- 38.8826 Gabelli Capital Asset Fund 8/22/07 2,000- 34.7515 (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-Watts Water Technologies, Inc. Mjg Associates, Inc. Gabelli International Ltd 5/02/07 1,000- 39.0710 Gamco Asset Management Inc. 5/08/07 10,000- 36.9559 5/07/07 5,000- 37.3528 5/03/07 400- 38.2100 5/03/07 620- 38.3000 5/02/07 500- 39.0310 5/02/07 400- 39.0200 5/02/07 200 39.5500 5/02/07 6,200- 38.8999 5/01/07 1,500- 40.3087 5/01/07 10,000- 40.0826 4/30/07 15,000- 40.5853 4/30/07 8,000- 40.6966 4/26/07 13,000- 41.0148 4/25/07 12,000- 40.3295 4/25/07 700- 40.3700 4/24/07 500- 40.0700 4/23/07 500- 40.1800 4/23/07 800- 40.1188 4/20/07 2,000- 40.0085 4/20/07 15,300- 40.1610 4/20/07 10,000- 40.0735 4/20/07 1,000- 39.8890 4/20/07 2,000- 40.0000 4/20/07 500- 39.8940 4/19/07 5,500- 40.5773 4/18/07 4,000- 40.5513 4/18/07 1,000- 40.6410 4/17/07 4,000- 40.6760 4/13/07 5,000- 39.3468 4/13/07 1,100- 39.3500 4/11/07 300- 39.2500 4/10/07 300 38.9700 4/10/07 1,300- 39.0808 4/09/07 300- 39.0867 4/05/07 500- 38.6120 4/03/07 5,000- 38.3006 4/02/07 1,000- 37.7990 4/02/07 5,000- 37.5924 3/30/07 2,000- 37.8750 3/30/07 500- 37.6500 3/29/07 1,000- 37.1100 3/29/07 300- 37.1000 3/29/07 3,400- 37.1429 3/28/07 400- 37.8750 3/27/07 2,000- 38.0880 3/23/07 1,000- 38.5000 3/21/07 300- 38.6533 3/19/07 15,000- 38.0520 3/16/07 1,300- 36.9392 3/14/07 1,000 36.2800 3/14/07 200- 36.0700 3/14/07 100- 36.3500 3/13/07 500- 37.3000 3/09/07 1,000- 36.9620 3/08/07 6,500- 36.8217 Gabelli Funds, LLC. Gabelli Value Fund 5/08/07 10,000- 36.9558 4/02/07 10,000- 37.5906 Gabelli Capital Asset Fund 3/08/07 5,000- 36.4752 (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-Watts Water Technologies, Inc. Mjg Associates, Inc. Gabelli International Ltd 1/31/07 1,000- 44.2300 Gamco Asset Management Inc. 2/09/07 500- 43.1780 2/09/07 10,200- 42.9780 2/07/07 300 45.8900 2/07/07 3,500- 43.8523 2/06/07 300- 45.5800 2/02/07 1,000- 44.4930 2/01/07 200- 44.7100 2/01/07 13,200- 44.4689 1/31/07 500- 44.3000 1/29/07 2,500- 42.4876 1/26/07 500- 42.2000 1/26/07 400- 42.2200 1/22/07 400- 40.6800 1/16/07 200- 40.2000 1/11/07 300- 39.3300 1/10/07 100- 39.3900 1/08/07 1,215- 39.1456 1/05/07 200 39.3300 1/05/07 500- 39.4920 1/04/07 500- 38.7600 1/04/07 300- 39.8000 1/04/07 2,200- 39.9273 12/29/06 1,500- 41.4120 12/28/06 1,500- 40.9087 12/27/06 2,000- 40.6045 12/26/06 1,200- 40.5692 12/22/06 4,300- 40.2174 12/21/06 1,500- 40.4080 12/21/06 2,000- 40.6445 12/20/06 600- 40.5317 12/19/06 500- 40.2820 12/18/06 1,000- 40.8220 12/18/06 1,000- 40.7670 12/18/06 500- 41.3300 12/15/06 500- 42.3300 12/14/06 4,500- 42.1020 12/14/06 1,800- 41.9850 12/13/06 2,500- 42.3088 12/12/06 10,000- 42.0399 12/12/06 15,200- 42.0463 12/11/06 1,200- 42.4775 12/11/06 500- 42.7000 Gabelli Advisers, Inc. 12/12/06 300- 42.0200 Gabelli Funds, LLC. Gabelli Equity Trust 12/29/06 5,000- 41.0438 12/12/06 5,000- 42.0492 Gabelli Capital Asset Fund 12/12/06 3,000- 42.0007 (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-Watts Water Tech Inc. Gamco Asset Management Inc. 11/21/06 25,600- 41.2874 11/21/06 20,000- 41.2742 11/21/06 3,000- 41.2500 11/21/06 800- 41.2000 11/21/06 5,000- 41.3826 11/20/06 1,000- 41.6000 11/20/06 7,000- 41.4095 11/17/06 4,300- 41.2765 11/16/06 300- 41.2000 11/16/06 10,000- 41.7866 11/16/06 500- 41.4500 11/16/06 300- 41.2000 11/16/06 700- 41.3371 11/16/06 300- 41.2300 11/16/06 500- 41.2240 Gabelli Funds, LLC. Gabelli Value Fund 11/16/06 20,000- 41.8616 Gabelli Capital Asset Fund 11/21/06 5,000- 41.1614 (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-Watts Water Technologies, Inc. Mjg Associates, Inc. Gabelli International Ltd 11/13/06 1,000- 43.0750 Gamco Asset Management Inc. 11/14/06 400- 42.2500 11/14/06 500- 42.2181 11/14/06 195,000- 42.2764 11/14/06 35,000- 42.2181 11/13/06 2,700- 43.2222 11/13/06 15,000- 42.8429 11/13/06 15,000- 42.8428 11/13/06 1,000- 42.8428 11/13/06 500 42.7915 11/13/06 500 42.7916 11/13/06 400 43.3752 11/13/06 38,600- 43.3752 11/13/06 500- 42.8429 11/13/06 680- 43.1900 11/10/06 300 41.2800 11/09/06 400 41.8500 11/09/06 2,000- 41.6310 11/08/06 300 41.0000 11/07/06 2,000- 42.6195 11/07/06 300 42.5900 Gabelli Funds, LLC. Gabelli Small Cap Growth Fund 11/14/06 10,000- 42.5295 11/13/06 25,000- 43.2592 11/09/06 50,000- 41.5310 11/08/06 11,400- 41.5248 11/07/06 3,600- 42.7000 (1) Unless Otherwise Indicated, All Transactions Were Effected on the NYSE. (2) Price Excludes Commission

from 8-K 47 pages Watts Water Technologies, Inc. 5,000,000 Shares of Class a Common Stock Underwriting Agreement

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-Watts Water Technologies, Inc. Gamco Investors, Inc. 11/06/06 2,500- 42.0608 11/06/06 1,000- 42.1510 11/06/06 2,000- 42.2745 11/06/06 3,500- 42.1389 11/03/06 11,100- 40.9236 11/03/06 400- 40.9700 11/03/06 1,000- 40.9500 11/02/06 1,500- 39.3273 10/27/06 3,000- 37.0003 10/24/06 300 36.4700 10/24/06 2,000- 36.5740 10/20/06 1,000- 36.3400 10/19/06 2,000- 36.8200 10/18/06 300 36.5800 10/17/06 300- 37.3000 10/16/06 5,000- 36.4400 10/16/06 4,200- 36.8983 10/16/06 500- 37.3601 10/11/06 1,200- 34.3392 10/10/06 500- 33.4240 10/09/06 800- 31.8000 10/09/06 200- 32.1750 10/05/06 2,000- 32.0885 10/05/06 300 32.0100 10/04/06 800- 31.2600 10/04/06 700 32.0886 9/29/06 500- 32.0300 9/27/06 2,000- 32.1330 9/26/06 1,000 31.9890 9/25/06 500 31.7700 9/22/06 9,900 31.8000 9/21/06 200 32.7300 9/20/06 200 32.3000 9/20/06 100- 32.9700 9/19/06 6,800 31.7862 9/13/06 500 31.6920 9/13/06 3,300 31.7620 9/12/06 500 31.1778 9/11/06 1,000- 30.5430 9/11/06 500 30.7700 9/06/06 5,000 31.5000 Gabelli Funds, LLC. Gabelli Value Fund 11/06/06 25,000- 42.1334 11/01/06 15,000- 39.4063 10/05/06 5,000- 32.3000 10/04/06 5,000- 31.9036 Gabelli Small Cap Growth Fuds 11/03/06 5,000- 41.0000 11/01/06 2,500- 39.4063 Gabelli Equity Trust 10/27/06 1,000- 37.3910 10/26/06 4,000- 37.2975 (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-Watts Water Tech Inc Gamco Investors, Inc. 4/18/05 1,000 30.3400 4/18/05 500- 31.0100 4/15/05 14,000- *Do 4/15/05 4,190- 30.7920 4/13/05 1,000- 32.8110 4/08/05 2,000- 32.7830 4/08/05 3,000- 32.7020 4/07/05 1,000- 32.9830 4/06/05 500- 33.1920 4/06/05 1,200 33.1533 4/05/05 500- 33.0600 4/05/05 200- 33.2800 4/04/05 500- 33.1500 4/04/05 1,000- 33.1220 3/31/05 1,000- 32.5000 3/31/05 2,000- 32.6084 3/29/05 2,200- 32.5750 3/29/05 500- 32.6500 3/28/05 1,000- 32.5320 3/28/05 2,500- 32.4036 3/24/05 200- 32.8189 3/24/05 2,500- 32.5412 3/21/05 200- 33.0000 3/18/05 2,800- 33.2493 3/18/05 500- 33.3260 3/17/05 1,000- 33.4990 3/15/05 1,000- 34.7540 3/14/05 4,400- 34.2093 3/10/05 160- 33.9700 3/10/05 1,000- 33.9600 3/10/05 200- 33.7500 3/10/05 500- 33.4420 3/09/05 2,000- 33.7045 3/09/05 1,000- 33.7000 3/08/05 5,000- 34.4328 3/08/05 400- 34.2700 3/07/05 3,000- 33.9687 3/04/05 500- 33.4100 3/04/05 1,000- 33.3800 3/03/05 1,500- 33.3620 3/01/05 4,150- 32.6730 2/28/05 1,000 32.8340 2/28/05 1,184- 33.1830 2/28/05 400- 32.9700 2/25/05 1,500- 31.3327 2/25/05 800- 31.2475 2/23/05 300- 33.1100 Gabelli Funds, LLC. Gabelli Value Fund 2/22/05 6,000- 33.3633 (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-Watts Water Tech Inc Gabelli International Ltd 11/04/04 1,500- 27.6507 Gamco Investors, Inc. 11/18/04 170,000- *Do 11/18/04 2,000- 30.2300 11/17/04 5,100- 29.5382 11/17/04 5,000- 29.8088 11/17/04 2,000- 29.8030 11/17/04 1,500- 29.8740 11/16/04 3,500- 28.4000 11/16/04 10,500- 28.4000 11/16/04 1,000- *Do 11/16/04 3,500 28.4000 11/16/04 3,500- 28.4000 11/16/04 7,000 28.4000 11/16/04 7,000 28.4000 11/16/04 10,000- 28.4183 11/15/04 1,000- 28.3200 11/15/04 1,500- 28.2500 11/12/04 500- 28.6900 11/10/04 20,000- 28.5368 11/09/04 4,400- 28.2200 11/08/04 10,000- 27.7380 11/05/04 12,500- 27.6476 11/05/04 10,000- 27.6861 11/04/04 8,300- 27.4143 11/04/04 10,000- 27.5888 11/03/04 20,000- 27.8993 10/28/04 1,700- 26.5647 10/28/04 300- *Do 10/26/04 1,000- 25.2000 10/26/04 5,000- 25.3200 10/21/04 1,500- 25.4027 10/19/04 5,000- 25.1090 10/19/04 1,000- 25.2880 10/19/04 500 25.2880 10/18/04 200- 25.5200 10/15/04 500- 25.6960 10/13/04 3,000- 25.6657 10/12/04 1,500- 25.4847 10/11/04 300- *Do 10/08/04 500- 26.4360 10/08/04 1,500- 26.3967 10/07/04 986- 27.2000 (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 ~5 pages Underwriting agreement

from SC 13D/A ~5 pages Underwriting agreement

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-Watts Water Tech Inc Gamco Investors, Inc. 4/02/04 500- 23.7400 4/02/04 3,000- 23.5380 3/31/04 800 23.1900 3/31/04 500 23.1300 3/30/04 2,000- 22.7400 3/30/04 4,200- *Do 3/29/04 3,000- 22.4053 3/25/04 300 21.9400 3/25/04 300 21.9100 3/24/04 500 21.6500 3/24/04 300- 21.6000 3/22/04 1,000- 21.5500 3/22/04 1,000- 21.4400 3/19/04 2,000- *Do 3/19/04 200- 22.2500 3/18/04 500- 22.2120 3/17/04 1,500 22.2277 3/17/04 1,000- 21.9510 3/17/04 1,200- 22.4500 3/15/04 500 22.6500 3/12/04 3,000- 22.6773 3/12/04 200- 22.7700 3/12/04 500- 22.6060 3/11/04 1,000- *Do 3/11/04 2,500- 22.5768 3/10/04 300- 23.4300 3/10/04 1,800- 23.2333 3/09/04 500- 23.6360 3/08/04 2,000- 23.7710 3/05/04 1,000 *DI 3/05/04 500 24.2200 3/04/04 500- 24.1000 3/04/04 900- 24.1389 3/03/04 300- 24.0500 3/03/04 5,000- 24.0120 3/02/04 500- 24.0000 3/01/04 1,000 23.4800 3/01/04 1,500- 23.4040 2/27/04 5,000- 22.9068 2/26/04 3,000- 22.9900 2/25/04 7,000- 22.4536 2/24/04 1,500- 22.4553 2/24/04 5,000 22.3910 2/24/04 10,000- 22.3910 2/23/04 500- 22.5300 2/23/04 2,000- 22.4970 2/20/04 500- 22.5500 2/18/04 1,200 23.0317 2/18/04 2,000- 23.0025 2/18/04 300 22.9800 2/18/04 500- 22.9800 2/17/04 500 22.9400 2/17/04 500 22.9200 2/13/04 3,000- 22.7260 2/13/04 500- 22.6700 2/11/04 1,500 23.2780 2/11/04 5,000- 23.8958 2/11/04 5,000- 23.7032 2/10/04 1,300 22.6846 2/10/04 1,000- 22.6000 2/10/04 5,000- 22.5112 2/09/04 10,000 22.6356 2/09/04 500 22.6000 2/09/04 1,200- 22.6758 2/09/04 6,000- 22.6517 2/05/04 500 22.1400 (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-Watts Water Tech Inc Gabelli Securities, Inc. 12/01/03 3,000- 20.3000 11/13/03 2,000- 20.1710 Gamco Investors, Inc. 12/12/03 5,800- 21.6326 12/12/03 2,000- 21.3575 12/11/03 500- 21.0500 12/10/03 109,000 19.0000 12/10/03 54,500- 19.0000 12/10/03 58,000- 19.0000 12/10/03 80,200 19.0000 12/10/03 11,500- 19.0000 12/10/03 116,000 19.0000 12/09/03 5,000 20.3974 12/09/03 7,700 20.2500 12/09/03 1,000- 20.3000 12/08/03 700- *Do 12/08/03 7,300 20.2208 12/08/03 10,000- 20.2068 12/08/03 7,300 20.1732 12/05/03 3,000- 20.2260 12/05/03 2,000- 20.0500 12/04/03 3,000- 20.1757 12/04/03 1,800- 20.0000 12/03/03 4,500- 20.0711 12/03/03 200- 19.9300 12/02/03 2,300- 20.2500 12/02/03 1,500- 20.3427 12/01/03 3,700- 20.2892 11/26/03 500- 20.5400 11/25/03 400- 20.1500 11/24/03 200 19.6900 11/20/03 300 19.6533 11/17/03 500- 19.6300 11/14/03 1,000- 20.3000 11/05/03 334- *Do Gabelli Funds, LLC. Gabelli Small Cap Growth Fund 12/10/03 112,500 19.0000 Gabelli Equity Trust 12/01/03 15,000- 20.3029 Gabelli Capital Asset Fund 12/12/03 5,000- 21.0000 (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 8-K ~20 pages J.P. Morgan Securities Inc. Underwriting Agreement Watts Water Technologies, Inc. 4,000,000 Shares of Class a Common Stock Underwriting Agreement

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-Watts Water Tech Inc Gabelli Securities, Inc. 11/12/03 1,200- 19.0008 11/06/03 2,800- 19.1457 Gamco Investors, Inc. 11/11/03 500- 18.6100 11/10/03 5,000- 18.5730 11/04/03 2,000- 18.3295 11/04/03 500- 18.4000 11/03/03 500 18.0280 11/03/03 500- 18.0880 11/03/03 500 18.0280 11/03/03 2,000- 18.4400 10/31/03 1,000 18.2000 10/31/03 5,000 17.6522 10/31/03 1,900- 17.6621 10/30/03 4,000 18.4260 10/29/03 500 18.2940 10/28/03 753- *Do 10/28/03 150- *Do 10/28/03 1,000- 17.8040 10/28/03 3,000- 17.9500 10/28/03 1,797- *Do 10/28/03 1- *Do 10/28/03 301- *Do 10/28/03 150- *Do 10/28/03 200 *Do 10/28/03 200- *Do 10/28/03 600- *Do 10/24/03 2,000 17.7640 10/23/03 1,000- 17.3730 10/22/03 5,000- 17.6922 10/21/03 300 18.6600 10/21/03 6,000 18.6710 10/20/03 19- *Do 10/20/03 1,000 18.7000 10/20/03 21- *Do 10/20/03 11- *Do 10/17/03 1,000- 18.8030 10/15/03 1,000 19.1600 10/09/03 200 18.8600 10/09/03 5,000- 18.7640 10/07/03 5,000- 18.7500 10/06/03 69- *Do 10/06/03 37- *Do 10/06/03 79- *Do 10/03/03 500 18.7000 10/02/03 2,000 18.5000 10/01/03 500- *Do 10/01/03 300 17.9933 10/01/03 1,500- 17.9400 10/01/03 500- *Do 9/29/03 700- 17.7500 9/26/03 250- *Do 9/26/03 1,000- 18.0160 9/25/03 1,000- 19.0000 9/23/03 300- 19.5500 9/22/03 9,000- 19.3633 9/22/03 700- 19.1929 9/19/03 1,000- 19.0500 9/18/03 1,000- 19.0000 9/17/03 10,000- 19.0412 9/17/03 5,000- 19.0120 9/15/03 500 18.7100 9/15/03 300 18.6000 (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-Watts Industries a Gamco Investors, Inc. 5/28/03 1,000 17.2700 5/27/03 3,450- *Do 5/27/03 500- *Do 5/23/03 500 17.1400 5/23/03 2,000 17.0995 5/23/03 1,000 17.1700 5/21/03 900 16.5578 5/20/03 1,100 16.1600 5/19/03 500 16.1480 5/16/03 2,000 16.0400 5/16/03 10,000- 16.0357 5/14/03 500 16.5500 5/13/03 5,000- 16.4600 5/13/03 500- 16.2160 5/13/03 1,000- 16.6000 5/12/03 5,000- 17.0000 5/09/03 500 16.8500 5/09/03 300 16.6667 5/08/03 2,500- 16.8040 5/07/03 2,500- 16.6140 5/07/03 1,300 16.8500 5/06/03 1,000 16.8960 5/06/03 500 16.9620 5/06/03 1,000- 16.8600 5/06/03 2,200 16.8505 5/02/03 800- 16.3500 5/01/03 500 16.3900 5/01/03 200 16.4214 4/29/03 4,000 15.9838 4/29/03 250- 15.9200 4/28/03 8,000- *Do 4/28/03 56,300- *Do 4/28/03 2,000 15.9990 4/28/03 30,000- *Do 4/28/03 500 15.8760 4/24/03 500 15.8500 4/24/03 5,000 15.8290 4/24/03 1,000- 15.8100 4/23/03 500- *Do 4/21/03 500- 16.0820 4/17/03 1,000 16.2460 4/16/03 4,000 16.0525 4/16/03 5,000 16.0486 4/16/03 2,000- 15.9030 4/15/03 4,000 16.3365 4/14/03 2,000- 16.1725 4/10/03 1,000- 15.8700 4/09/03 1,000 16.3470 4/09/03 2,500- 16.3340 4/08/03 1,000 16.4000 4/08/03 2,000- 16.4090 4/07/03 500- 16.2500 4/04/03 500- 15.9600 4/04/03 5,500 16.0062 4/04/03 3,000- 16.0487 4/03/03 500 16.2500 4/03/03 3,500 16.2743 4/03/03 3,300 16.2673 4/03/03 500- 16.2620 4/02/03 300- *Do 4/02/03 2,000 15.9965 4/02/03 200 16.1000 4/02/03 500 15.8600 Gabelli Funds, LLC. Gabelli Capital Asset Fund 5/27/03 5,000- 17.0192 (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 Underwriting agreement

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-Watts Industries a Gamco Investors, Inc. 4/03/02 2,000 16.1925 4/02/02 2,000 16.1089 4/01/02 1,500- *Do 4/01/02 6,300 16.5940 4/01/02 1,200- 16.7167 4/01/02 1,000- 16.4530 3/28/02 10,000 16.8265 3/28/02 1,500- 16.5167 3/27/02 2,000 16.5050 3/27/02 1,000 16.6400 3/27/02 1,000 16.5000 3/26/02 1,000 16.4967 3/26/02 3,000 16.5147 3/26/02 500 16.5000 3/26/02 4,000 16.4975 3/26/02 5,000 16.4967 3/25/02 5,000 16.5792 3/25/02 1,800 16.6400 3/25/02 1,000- 16.4100 3/22/02 1,000- *Do 3/18/02 10,000 17.1720 3/15/02 3,300 16.9500 3/14/02 1,000 17.0400 3/14/02 4,000 17.0500 3/13/02 300 16.9900 3/12/02 10,400 16.9970 3/12/02 1,500- 16.9507 3/11/02 13,100 16.7382 3/08/02 7,500 15.9000 3/07/02 13,600 15.7471 3/07/02 3,000 15.7300 3/07/02 4,000 15.7500 3/06/02 15,000 15.7996 3/06/02 10,500 15.7214 3/06/02 1,000 15.8000 3/06/02 2,500 15.7100 3/05/02 1,000 15.7500 3/05/02 4,600 15.6265 3/04/02 500 15.6700 3/04/02 1,500 15.6507 3/04/02 1,000 15.6200 3/04/02 6,000 15.6000 3/04/02 2,000 15.5400 3/04/02 6,000 15.5500 3/04/02 10,900 15.7053 3/04/02 1,000 15.7000 2/12/02 300 16.0400 2/12/02 300- 16.0200 Gabelli Funds, LLC. Gabelli Capital Asset Fund 3/27/02 1,000 16.5580 (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-Watts Industries a Gamco Investors, Inc. 4/03/02 2,000 16.1925 4/02/02 2,000 16.1089 4/01/02 1,500- *Do 4/01/02 6,300 16.5940 4/01/02 1,200- 16.7167 4/01/02 1,000- 16.4530 3/28/02 10,000 16.8265 3/28/02 1,500- 16.5167 3/27/02 2,000 16.5050 3/27/02 1,000 16.6400 3/27/02 1,000 16.5000 3/26/02 1,000 16.4967 3/26/02 3,000 16.5147 3/26/02 500 16.5000 3/26/02 4,000 16.4975 3/26/02 5,000 16.4967 3/25/02 5,000 16.5792 3/25/02 1,800 16.6400 3/25/02 1,000- 16.4100 3/22/02 1,000- *Do 3/18/02 10,000 17.1720 3/15/02 3,300 16.9500 3/14/02 1,000 17.0400 3/14/02 4,000 17.0500 3/13/02 300 16.9900 3/12/02 10,400 16.9970 3/12/02 1,500- 16.9507 3/11/02 13,100 16.7382 3/08/02 7,500 15.9000 3/07/02 13,600 15.7471 3/07/02 3,000 15.7300 3/07/02 4,000 15.7500 3/06/02 15,000 15.7996 3/06/02 10,500 15.7214 3/06/02 1,000 15.8000 3/06/02 2,500 15.7100 3/05/02 1,000 15.7500 3/05/02 4,600 15.6265 3/04/02 500 15.6700 3/04/02 1,500 15.6507 3/04/02 1,000 15.6200 3/04/02 6,000 15.6000 3/04/02 2,000 15.5400 3/04/02 6,000 15.5500 3/04/02 10,900 15.7053 3/04/02 1,000 15.7000 2/12/02 300 16.0400 2/12/02 300- 16.0200 Gabelli Funds, LLC. Gabelli Capital Asset Fund 3/27/02 1,000 16.5580 (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-Watts Industries a Gabelli International Ltd 2/08/02 10,000 15.1200 2/08/02 100 15.1300 Gamco Investors, Inc. 3/01/02 8,800 15.5000 3/01/02 1,000 15.4900 3/01/02 15,000 15.5000 3/01/02 31,000 15.4997 3/01/02 1,500 15.4990 2/28/02 1,000 15.5810 2/28/02 2,000- 15.3525 2/27/02 3,000 15.6125 2/27/02 6,000 15.6100 2/26/02 2,500 15.4160 2/25/02 1,500 15.7847 2/25/02 21,000 15.8290 2/25/02 10,000 15.8106 2/25/02 5,000 15.7720 2/25/02 2,000 15.7500 2/22/02 5,500 15.8364 2/22/02 13,500 15.6870 2/22/02 2,000 15.6700 2/21/02 2,000 15.9845 2/21/02 2,000 15.8700 2/20/02 6,700 16.0356 2/19/02 1,000 16.5800 2/19/02 1,000 16.6500 2/19/02 2,000 16.6195 2/19/02 1,000 16.5600 2/19/02 10,000 16.5560 2/15/02 2,000 16.3600 2/15/02 500 16.1500 2/14/02 2,000 16.1500 2/13/02 3,500 16.0000 2/13/02 11,000 15.9984 2/12/02 5,300 15.9811 2/12/02 3,000 15.9617 2/12/02 1,000 15.9617 2/12/02 1,000- 15.9617 2/12/02 5,000 15.9490 2/12/02 300 15.9400 2/11/02 700 16.0000 2/11/02 10,700 15.4239 2/11/02 500 15.1000 (1) Unless Otherwise Indicated, All Transactions Were Effected on the NYSE. (2) Price Excludes Commission