Triad Systems 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-Triad Systems Corp the Gabelli Performance Partnership 2/27/97 169,900- 9.2500(3) Gamco Investors, Inc. 2/26/97 130,000- 9.9000 2/24/97 18,800- 9.8125 2/21/97 21,200- 9.8750 (1) Unless Otherwise Indicated, All Transactions Were Effected on the NASDAQ. (2) Price Excludes Commission. (3) This Transaction Was in Connection With the Tender Offer by Cooperative Computing Inc. Occuring on February 27, 1997 Described in Item 5(a) of This Amendment to Schedule 13d. 29

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-Triad Systems Corp Gabelli Funds, Inc. the Gabelli Small Cap Growth Fund 2/19/97 90,000- 9.8747 Gamco Investors, Inc. 2/19/97 185,000- 9.7770 2/11/97 40,000- 9.3750 2/11/97 20,000 9.3750 (1) Unless Otherwise Indicated, All Transactions Were Effected on the NASDAQ. (2) Price Excludes Commission. 30

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-Triad Systems Corp Gabelli Funds, Inc. the Gabelli Small Cap Growth Fund 2/03/97 10,000- 9.3747 Gamco Investors, Inc. 2/03/97 200- 9.5000 1/23/97 82,500- 9.6250 1/22/97 70,000- 9.6250 (1) Unless Otherwise Indicated, All Transactions Were Effected on the NASDAQ. (2) Price Excludes Commission. 31

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-Triad Systems Corp the Gabelli Performance Partnership 1/02/97 35,000- *Do Gabelli International Ltd 1/14/97 7,000 9.5000 1/14/97 14,000- 9.5000 12/04/96 1,000 6.2500 Gabelli Funds, Inc. the Gabelli Small Cap Growth Fund 1/20/97 17,000- 9.6247 Gamco Investors, Inc. 1/20/97 91,600- 9.5744 1/20/97 6,000- 9.6250 1/17/97 40,000- 9.4375 1/14/97 20,000- 9.5000 1/13/97 40,000- 9.5000 1/13/97 2,000- 9.3750 1/10/97 15,000 *DI 12/26/96 20,000- *Do Gabelli Associates Ltd 1/20/97 51,000- 9.5549 Gabelli & Company Market Making Account 1/03/97 1,000- 9.5000 (1) Unless Otherwise Indicated, All Transactions Were Effected on the Ny Stock Exchange. (2) Price Excludes Commission. (*) Results in Change of Dispositive Power and Beneficial Ownership. 31

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-Triad Systems Corp Gabelli International Ltd 10/11/96 3,000 5.7500 Gamco Investors, Inc. 10/16/96 4,000- 5.5000 10/15/96 6,000- 5.7188 10/01/96 200- 5.0000 9/30/96 1,500- 5.3750 9/13/96 1,500- 5.2500 Gabelli Associates Ltd 10/17/96 20,000 9.5028 Gabelli Associates Fund 10/17/96 656,300 9.5028 (1) Unless Otherwise Indicated, All Transactions Were Effected on NASDAQ. (2) Price Excludes Commission. Page 20 of 20

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-Triad Systems Corp Gamco Investors, Inc. 8/19/96 110,000- 5.3125 8/16/96 3,500- 5.3125 8/15/96 46,500- 5.2594 8/09/96 2,500- *Do 7/31/96 16,000- *Do 7/16/96 10,000- 5.7813 Gabelli & Company Market Making Account 7/25/96 1,000- 5.1250 7/25/96 1,000 5.2500 7/15/96 3,000 6.0000 7/15/96 3,000- 6.1250 6/19/96 1,000 6.1250 (1) Unless Otherwise Indicated, All Transactions Were Effected on the Ny Stock Exchange. (2) Price Excludes Commission. (*) Results in Change of Dispositive Power and Beneficial Ownership. Page 34 of 34

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-Triad Systems Corp Gamco Investors, Inc. 4/03/96 4,000- 5.6563 (1) Unless Otherwise Indicated, All Transactions Were Effected on NASDAQ. (2) Price Excludes Commission. Page 39 of 39

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-Triad Systems Corp Gil II, Ltd. 12/05/94 5,000 4.9375 Gamco Investors, Inc. 12/30/94 9,500 5.1250 12/23/94 4,000 5.0000 11/29/94 10,000 5.0000 11/16/94 3,000- 5.1250 (1) Unless Otherwise Indicated, All Transactions Were Effected on NASDAQ. (2) Price Excludes Commission. Page 21 of 21