Dexter 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-Dexter Corp Gabelli International Ltd II 7/25/00 4,000- 53.9531 Gamco Investors, Inc. 8/01/00 9,800- 54.6590 8/01/00 1,200- 55.0625 8/01/00 2,000- 54.0000 8/01/00 24,900- 54.6590 7/31/00 3,000- 52.3542 7/31/00 1,500- 53.5000 7/31/00 20,000- 53.3799 7/31/00 18,200- 53.3799 7/31/00 1,000- 52.5625 7/28/00 3,000- 52.0625 7/28/00 500- 52.5625 7/28/00 2,000- 52.5000 7/27/00 2,000- 52.9375 7/27/00 10,000- 52.4213 7/27/00 3,000- 52.3750 7/26/00 28,000- 53.6212 7/26/00 1,000- 54.0625 7/26/00 100- 54.0000 7/26/00 5,000- 53.6212 7/26/00 4,700- 53.3125 7/25/00 14,200- 53.9964 7/25/00 10,000- 53.9800 7/25/00 1,500- 53.9964 7/25/00 6,000- 53.9490 7/24/00 2,000- 54.0000 7/24/00 5,000- 54.1250 7/24/00 10,000- 53.9688 7/24/00 23,300- 53.9670 7/24/00 1,000- 54.0625 7/24/00 300- 53.9375 7/21/00 3,000- 53.8750 7/21/00 200- 54.3250 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-Dexter Corp Gamco Investors, Inc. 7/21/00 50 54.3230 7/21/00 3,000 53.8750 Gabelli Associates Ltd 7/28/00 2,500- 53.0594 Gabelli Associates Fund 8/01/00 4,500- 54.7917 7/31/00 5,500- 53.3750 7/28/00 7,000- 53.0594 Gabelli Funds, LLC. Gabelli Asset Fund 8/01/00 5,000- 54.7500 (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-Dexter Corp Gamco Investors, Inc. 7/21/00 5,000- 54.6375 7/21/00 13,200- 54.5315 7/21/00 500- 54.3750 7/21/00 7,000- 54.3348 7/21/00 600- 54.3250 7/21/00 500- 54.6875 7/21/00 3,000- 53.8750 7/21/00 10,000- 54.5315 7/20/00 100- 53.7500 7/20/00 33,900- 53.9410 7/20/00 10,000- 53.9850 7/19/00 2,000- 55.4531 7/19/00 5,300- 55.3950 7/18/00 5,000- 55.6250 7/18/00 5,700- 55.5768 7/17/00 40,000- 55.4732 7/17/00 4,500- 55.6181 7/17/00 20,000 55.4732 7/17/00 6,000- 55.0833 7/17/00 20,000- 55.4732 7/14/00 9,000- 54.6875 7/13/00 20,000- 54.6833 7/13/00 2,000- 54.5000 7/13/00 10,000- 54.6833 7/13/00 4,000- 54.5000 7/13/00 2,000 54.5000 7/12/00 13,500- 53.5370 7/12/00 1,000- 53.1250 7/12/00 2,500- 53.2750 6/16/00 300 44.0313 Gabelli Funds, LLC. Gabelli Value Fund 7/17/00 23,000- 55.0225 Gabelli Asset Fund 7/20/00 5,000- 53.3557 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-Dexter Corp Gabelli Capital Asset Fund 7/17/00 20,000- 55.0225 (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-Dexter Corp Gabelli International Ltd 7/10/00 6,500- 53.4038 Gamco Investors, Inc. 7/11/00 200- 54.3125 7/11/00 500- 54.7500 7/11/00 1,000- 54.3750 7/10/00 3,100- 51.8750 7/10/00 500- 51.7500 7/10/00 3,500- 51.8125 7/10/00 10,300- 51.8750 7/10/00 4,500 51.8125 7/10/00 400- 51.9375 7/10/00 500 52.0730 7/10/00 2,100- 51.9881 7/10/00 400- 52.0625 7/10/00 59,200- 52.0730 7/10/00 600- 52.1250 7/10/00 500- 52.0730 7/10/00 3,100 51.8750 7/10/00 4,500- 51.8125 7/06/00 8,800- 48.0000 7/06/00 2,000- 47.6250 Gabelli Associates Fund 7/11/00 1,500 53.7500 Gabelli Funds, LLC. Gabelli Value Fund 7/11/00 112,000- 53.8908 7/10/00 15,000- 52.1679 Gabelli Small Cap Growth Fund 7/10/00 50,000- 52.1679 Gabelli Equity Income Fund 7/10/00 5,000- 52.1679 (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-Dexter Corp Gabelli International Ltd 6/29/00 1,500- 47.5583 6/23/00 2,000- 47.1250 Gamco Investors, Inc. 6/28/00 500- 47.3125 6/26/00 500 46.7500 6/26/00 800- 46.7500 6/22/00 9,000- 47.2917 6/21/00 5,500- 47.8068 6/20/00 1,000 43.1875 6/19/00 2,500 43.1100 6/19/00 10,000 43.0234 6/16/00 4,900- 44.0250 6/16/00 1,000- 43.9740 6/16/00 1,500 44.0250 6/16/00 300 44.0250 6/16/00 1,000 43.9740 6/16/00 3,700 44.0313 5/18/00 1,500- 46.7500 5/18/00 1,200 46.7500 5/18/00 300 46.7500 5/18/00 100- 46.8333 5/18/00 300- 46.8333 5/18/00 50- 46.8334 5/18/00 150 47.0000 Gabelli Associates Fund 6/22/00 1,000- 47.3750 Gabelli Funds, LLC. Gabelli Small Cap Growth Fund 6/22/00 5,000- 47.4984 (1) Unless Otherwise Indicated, All Transactions Were Effected on the NYSE. (2) Price Excludes Commission

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-Dexter Corp Gabelli International Ltd 5/24/00 10,000 43.2500 Gamco Investors, Inc. 5/24/00 5,000 43.8750 5/24/00 1,500 43.0000 5/24/00 7,200 42.9792 5/23/00 3,100 46.4375 5/23/00 3,100 46.4456 5/22/00 7,000 46.0643 5/22/00 300- 45.8750 5/19/00 500 46.0000 5/19/00 500 46.8125 5/19/00 4,800 46.7891 5/19/00 1,000 46.5000 5/19/00 1,000 46.8125 5/18/00 2,200 46.9375 5/18/00 300 46.7500 5/18/00 700- 46.9261 5/18/00 46,200 46.7890 5/18/00 1,100 46.9261 5/18/00 700 46.9261 5/18/00 700 46.8750 5/18/00 450 46.8333 5/17/00 20,000 49.4938 5/17/00 2,300 49.5190 5/17/00 2,000 49.5625 5/16/00 5,000 49.7050 5/16/00 900 49.5278 5/16/00 3,000 49.5000 5/16/00 5,000 49.7500 5/15/00 500 49.0000 5/15/00 3,500 49.4821 5/12/00 800 49.7500 5/12/00 1,500- 49.7080 5/10/00 300 50.6250 5/09/00 2,500 51.5750 5/09/00 700 51.5625 5/08/00 1,500 51.8125 5/05/00 1,900 52.9342 5/04/00 2,800 52.7500 5/04/00 5,000 52.8750 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-Dexter Corp Gamco Investors, Inc. 5/03/00 5,000 53.5000 5/03/00 5,300 53.4552 5/02/00 1,500 53.0625 5/01/00 2,000 54.3750 Gabelli Associates Ltd 5/24/00 1,500 43.1406 5/18/00 1,000 46.7500 Gabelli Associates Fund 5/24/00 2,500 43.1406 5/18/00 2,000 46.7500 Gabelli Funds, LLC. Gabelli Value Fund 5/25/00 20,000 43.5500 5/24/00 65,000 43.0462 5/23/00 10,000 46.5500 5/18/00 10,000 47.0500 Gabelli Asset Fund 5/12/00 2,000 49.9125 Gabelli Capital Asset Fund 5/23/00 5,000 46.5500 (1) Unless Otherwise Indicated, All Transactions Were Effected on the NYSE. (2) Price Excludes Commission

from SC 13D ~5 pages Underwriting agreement

from SC 13G/A 1 page Underwriting agreement

from SC 13G/A 1 page Pursuant Schedule Pursuant Schedule Pursuant Schedule Pursuant Schedule Pursuant Schedule Pursuant Schedule Pursuant Schedule Pursuant Schedule