UNS Energy Corp Watch

from S-3ASR 27 pages Uns Energy Company (An Arizona Corporation) Common Stock Form of Underwriting Agreement

from POSASR 29 pages Tucson Electric Power Company (An Arizona Corporation) % Notes Due Underwriting Agreement

from SC 13D 1 page Exhibit 1 Joint Filing Agreement Pursuant to Rule 13d-1(k)(1) the Undersigned Acknowledge and Agree That the Foregoing Statement on Schedule 13d Is Filed on Behalf of Each of the Undersigned and That All Subsequent Amendments to This Statement on Schedule 13d Shall Be Filed on Behalf of Each of the Undersigned Without the Necessity of Filing Additional Joint Filing Agreements. the Undersigned Acknowledge That Each Shall Be Responsible for the Timely Filing of Such Amendments, and for the Completeness and Accuracy of the Information Concerning It Contained Therein, but Shall Not Be Responsible for the Completeness and Accuracy of the Information Concerning the Others, Except to the Extent That It Knows or Has Reason to Believe That Such Information Is Inaccurate. This Agreement May Be Executed in Any Number of Counterparts and All of Such Counterparts Taken Together Shall Constitute One and the Same Instrument. Dated: February 7, 2005 Third Point Management Company L.L.C. By: /S/ Daniel S. Loeb Name: Daniel S. Loeb Title: Managing Member Third Point Offshore Fund, Ltd. By: /S/ Daniel S. Loeb Name: Daniel S. Loeb Title: Director /S/ Daniel S. Loeb Daniel S. Loeb [Joint Filing Agreement to Schedule 13d With Respect to Unisource Energy Corp.]

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-Unisource Energy Gamco Investors, Inc. 1/26/05 15,000- 30.1835 1/26/05 3,000- 29.5800 1/26/05 105,000- 29.4840 1/26/05 5,000- 30.0500 1/25/05 20,000- 28.2746 1/25/05 1,000- 28.1500 1/24/05 2,700- 26.8022 1/24/05 10,000- 26.9525 1/24/05 15,000- 26.8527 1/21/05 2,800- 26.5729 1/19/05 4,000- 26.7000 1/19/05 19,500- 26.2408 1/18/05 4,000- 25.9000 Gabelli Funds, LLC. Gabelli Abc Fund 1/26/05 71,000- 30.0321 1/25/05 10,000- 28.8650 1/19/05 14,000- 26.3804 (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-Unisource Energy Gamco Investors, Inc. 1/12/05 3,000- 24.9000 1/11/05 5,000- 24.9010 1/11/05 8,000- 24.9000 1/11/05 8,000- 24.9000 1/11/05 5,000- 24.9010 1/11/05 5,000- 24.9010 1/11/05 8,000- 24.9000 1/10/05 3,775- 24.9447 1/07/05 5,000- 25.0200 1/07/05 8,500- 24.9588 1/05/05 15,000- 24.9467 1/04/05 2,000- 25.2000 1/04/05 5,600- 25.0632 1/04/05 2,000- 25.0205 1/04/05 38,000- 25.0665 1/03/05 2,000- 24.6500 1/03/05 2,000- 24.6000 1/03/05 3,500- 24.6114 1/03/05 12,500- 24.6590 12/31/04 9,500- 23.9535 12/29/04 500- *Do 12/27/04 1,000- 24.1200 12/23/04 1,500- 24.0367 12/22/04 17,700- 23.8472 12/21/04 24,700- 24.4980 12/20/04 7,200- 24.3189 12/17/04 2,100- 24.5635 Gabelli Securities, Inc. Gabelli Associates Ltd 1/04/05 14,400- 25.0632 1/03/05 2,000- 24.6114 12/31/04 19,000- 23.9535 12/21/04 7,500- 24.7007 12/21/04 18,800- 24.4980 12/20/04 14,000- 24.3189 12/17/04 7,700- 24.5635 Gabelli Associates Fund II 1/04/05 500- 25.0632 1/03/05 1,000- 24.6114 12/31/04 500- 23.9535 12/21/04 1,000- 24.4980 12/20/04 1,000- 24.3189 Gabelli Associates Fund 1/04/05 12,000- 25.0632 1/03/05 11,000- 24.6114 12/31/04 16,000- 23.9535 12/21/04 7,500- 24.7007 12/21/04 18,600- 24.4980 12/20/04 13,400- 24.3189 12/17/04 5,000- 24.5635 Gabelli Funds, LLC. Gabelli Utility Fund 12/17/04 2,600 24.6600 (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-Unisource Energy Gamco Investors, Inc. 12/16/04 22,000- 24.6528 12/16/04 5,000- 24.6960 12/15/04 3,000 24.4500 12/15/04 1,900 24.4184 12/14/04 3,100 24.4800 12/01/04 1,000- 24.4500 11/23/04 20,000- 24.5000 11/23/04 20,000- 24.4531 11/22/04 6,000- 24.0750 11/22/04 3,000 24.0750 11/19/04 2,900- 24.0000 11/18/04 1,000- 23.7433 11/18/04 50,000- *Do 11/17/04 3,500- 23.6095 11/17/04 7,000- 23.6159 11/16/04 1,093- *Do 11/16/04 5,000- 23.5000 11/15/04 1,000 23.4300 11/12/04 2,000- 23.5410 11/08/04 3,000- 24.6000 11/08/04 8,100- 24.6538 11/04/04 10,000- 24.6626 11/03/04 2,500- 24.6600 11/03/04 4,100- 24.6200 10/27/04 1,000- 24.5533 10/27/04 8,900- 24.5616 10/25/04 2,000- 24.5400 10/21/04 1,000- 24.4300 10/19/04 2,000 24.5400 10/19/04 10,000- 24.5020 10/19/04 4,000- 24.5400 10/19/04 3,000- 24.5133 10/18/04 700- *Do 10/18/04 1,000- 24.4800 Gabelli Securities, Inc. Gabelli Associates Ltd 12/16/04 24,000- 24.6528 11/23/04 2,000- 24.4920 11/22/04 2,000- 24.0750 11/22/04 1,000 24.0750 11/19/04 1,000- 24.0000 11/18/04 2,700- 23.7433 11/17/04 5,000- 23.6095 11/15/04 3,400- 23.5376 11/09/04 15,000 23.5500 11/09/04 30,000- 23.5500 10/27/04 5,000- 24.5533 Gabelli Associates Fund II 12/16/04 1,000- 24.6528 Gabelli Associates Fund 12/16/04 23,000- 24.6528 11/23/04 3,000- 24.4920 11/19/04 1,000- 24.0000 11/18/04 2,300- 23.7433 11/17/04 1,500- 23.6095 Gabelli Funds, LLC. Gabelli Utility Trust 10/27/04 12,000- 24.5383 Gabelli Utility Fund 12/14/04 10,000 24.4786 Global Utility & Income Trust 11/15/04 1,000 23.5000 10/29/04 1,900- 24.5600 (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-Unisource Energy Gabelli Foundation 10/01/04 5,000- 24.4104 Gamco Investors, Inc. 10/05/04 5,200- 24.5700 10/05/04 2,000- 24.4500 10/04/04 10,000- 24.4500 10/04/04 5,000- 24.4521 10/01/04 4,800- 24.4308 10/01/04 10,000- 24.4140 10/01/04 1,000- 24.4551 9/28/04 2,000- 24.2526 9/27/04 500- 24.2500 9/22/04 8,700- 24.4000 9/20/04 2,000- 24.4000 9/15/04 5,000- 24.6200 9/15/04 15,000- 24.6400 9/14/04 10,000- 24.5100 9/14/04 5,000- 24.5272 9/13/04 1,725- 24.5473 9/13/04 2,725- 24.5473 9/13/04 1,725 24.5473 9/08/04 1,400- 24.6200 9/07/04 3,600- 24.6200 9/07/04 20,000- 24.5990 9/01/04 2,200- 24.6600 8/31/04 300- 24.6600 8/27/04 2,000- 24.5860 8/20/04 2,000- 24.7400 8/20/04 2,000 24.7400 8/20/04 7,000 24.7400 8/13/04 3,800 24.4100 8/13/04 1,000- 24.4800 8/12/04 500- 24.5500 8/12/04 500 24.5500 8/11/04 1,000- 24.6300 8/10/04 5,900 24.4470 Gabelli Securities, Inc. Gabelli Associates Ltd 10/04/04 25,000- 24.4521 10/01/04 9,000- 24.4551 9/28/04 3,000- 24.2526 9/22/04 1,300- 24.4000 8/13/04 6,200 24.4100 8/10/04 7,800 24.4470 Gaf II 8/10/04 500 24.4470 Gabelli Associates Fund 8/10/04 5,800 24.4470 Mjg Associates, Inc. Gabelli Fund, Ldc 9/07/04 1,500- 24.6200 Gabelli Funds, LLC. Gabelli Utility Fund 9/14/04 7,600- 24.5400 Gabelli Equity Income Fund 9/09/04 10,000- 24.5595 Gabelli Dividend & Income Trust 10/05/04 50,000- 24.5450 10/01/04 10,800- 24.4300 Gabelli Convertible Fund 9/14/04 5,000- 24.5182 Gabelli Abc Fund 10/04/04 80,000- 24.4500 (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-Unisource Energy Gamco Investors, Inc. 3/03/04 10,000 24.2827 3/02/04 8,800 24.2730 3/02/04 5,000 24.3000 3/01/04 5,700 24.2740 2/27/04 500- 24.2700 2/27/04 500 24.2700 2/27/04 7,000 24.2200 2/26/04 3,000 24.2300 2/25/04 3,500 24.2488 2/25/04 1,000 24.2100 2/24/04 10,000 24.3449 2/24/04 1,000 24.3449 2/23/04 2,500 24.4200 2/23/04 1,500- 24.4900 2/23/04 1,000 24.3500 2/23/04 3,000 24.4400 2/23/04 20,000 24.4000 2/23/04 1,000- 24.5000 2/23/04 11,000 24.4200 2/19/04 11,000 24.4400 2/18/04 5,000 24.4500 2/18/04 7,000 24.4314 2/18/04 3,000 24.4400 2/12/04 3,000 24.4800 2/11/04 10,500 24.5600 2/10/04 55,000 24.5600 2/09/04 12,300 24.5278 2/09/04 5,000 24.5380 2/09/04 2,000 24.5278 2/06/04 1,000 24.4800 2/05/04 20,000 24.4800 Gabelli Securities, Inc. Gabelli Associates Ltd 3/01/04 10,000 24.2750 2/27/04 5,000 24.2500 2/26/04 2,500 24.2000 2/18/04 2,000 24.4500 2/06/04 3,000 24.4800 2/05/04 7,000 24.4800 Gaf II 2/26/04 500 24.2000 Gabelli Associates Fund 2/26/04 2,000 24.2000 Shares Purchased Average Date Sold(-) Price(2) Common Stock-Unisource Energy Gabelli Associates Fund 2/25/04 6,000 24.2488 2/18/04 3,000 24.4500 2/06/04 6,000 24.4800 2/05/04 3,000 24.4800 Gabelli Funds, LLC. Gabelli Utility Trust 3/02/04 2,000 24.3000 Gabelli Equity Income Fund 2/23/04 10,000 24.4000 Gabelli Dividend & Income Tr 2/12/04 20,000 24.4500 2/06/04 25,000 24.4800 Gabelli Convertible Fund 3/02/04 3,000 24.3000 2/23/04 4,000 24.4000 (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-Unisource Energy Gabelli Securities, Inc. 2/04/04 4,000- 24.5200 Gabelli Associates Ltd 2/04/04 1,000 24.5033 2/03/04 2,500 24.5133 2/02/04 10,000 24.5700 1/16/04 2,500 24.5800 1/13/04 4,000 24.6200 1/12/04 5,000 24.6400 1/09/04 3,000 24.6800 1/07/04 4,300 24.6500 1/05/04 10,000 24.7100 1/02/04 5,000 24.6900 Gabelli Associates Fund 2/04/04 1,000 24.5033 2/03/04 2,500 24.5133 1/16/04 4,000 24.5800 1/13/04 4,000 24.6200 Gamco Investors, Inc. 2/04/04 500 24.5000 2/04/04 4,000 24.5200 2/04/04 13,000 24.5033 2/03/04 10,000 24.5133 2/02/04 10,000 24.5700 1/30/04 1,000 24.6100 1/28/04 3,500 24.6500 1/27/04 3,000 24.6700 1/26/04 8,000 24.6500 1/23/04 5,500 24.6500 1/21/04 12,000 24.6100 1/20/04 2,000 24.5900 1/20/04 10,500 24.5800 1/16/04 5,000 24.6200 1/16/04 7,400 24.5800 1/15/04 6,000 24.6100 1/13/04 42,300 24.6091 1/13/04 593 24.6100 1/13/04 2,000 24.6200 1/13/04 133 24.5900 1/13/04 406 24.5900 1/13/04 133- 24.8156 1/13/04 6,100 24.5800 1/12/04 5,000 24.6400 1/12/04 9,600 24.6200 1/09/04 500 24.6400 1/09/04 3,000- 24.6800 1/08/04 18,500 24.6835 1/08/04 2,000- 24.6700 1/08/04 10,000 24.6950 1/08/04 1,000 24.6900 1/07/04 1,500 24.6900 1/06/04 2,000 24.7100 1/05/04 3,000 24.7100 1/02/04 20,000 24.7000 12/31/03 5,000- *Do 12/30/03 5,000 24.6700 12/30/03 3,000 24.6500 12/29/03 1,000- *Do 12/29/03 1,000- *Do Gabelli Funds, LLC. Gabelli Utility Trust 12/29/03 1,400 24.6000 Gabelli Utility Fund 1/21/04 10,300 24.6000 Gabelli Dividend & Income Tr 2/03/04 57,400 24.5100 (1) Unless Otherwise Indicated, All Transactions Were Effected on the NYSE. (2) Price Excludes Commission. (*) Results in Change of Dispositive Power and Beneficial Ownership