Pioneer Companies 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-Pioneer Companies, Inc. Gamco Investors, Inc. 8/31/07 30,000- 35.0000 Gamco Asset Management Inc. 8/31/07 150,500- 35.0000 8/31/07 151,700- 35.0000 8/23/07 5,700 34.8100 Gabelli Securities, Inc. Gabelli Associates Ltd 8/31/07 71,463- 35.0000 8/23/07 3,877 34.8019 Gabelli Associates Fund II 8/31/07 8,500- 35.0000 Gabelli Associates Fund 8/31/07 84,965- 35.0000 8/23/07 3,000 34.8019 Mario J. Gabelli 8/31/07 10,000- 35.0000 Gabelli Funds, LLC. the Gabelli Global Deal Fund 8/31/07 300,000- 35.0000 Gabelli Abc Fund 8/31/07 200,000- 35.0000 (1) the Dispositions on 08/31/07 Were in Connection With the Acquisition Described in Item 5 of This Amendment to Schedule 13d. Under the Terms of the Acquisition, the Issuer's Shareholders Received $35.00 in Cash for Each Share of Issuer's Common Stock. Unless Otherwise Indicated, All Other Transactions Were Effected on the NASDAQ Stock Market. (2) Price Excludes Commission

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-Pioneer Companies in Gamco Asset Management Inc. 8/22/07 1,500 34.7962 8/20/07 11,500- 34.8000 8/20/07 23,000 34.8000 8/15/07 7,367 34.6864 8/14/07 12,629 34.7000 8/13/07 5,004 34.7000 8/07/07 1,000 34.6858 8/02/07 500- 34.6900 7/23/07 3,000 34.7200 Gabelli Securities, Inc. Gabelli Associates Ltd 8/22/07 7,500 34.7962 8/09/07 2,500 34.6600 8/08/07 1,500- 34.8763 8/07/07 1,000 34.6858 8/02/07 2,500- 34.6900 7/24/07 8,000 34.6300 7/23/07 3,000 34.6614 Gabelli Associates Fund II 8/22/07 2,000 34.7962 8/07/07 1,000 34.6858 8/02/07 500- 34.6900 7/23/07 1,000 34.6614 Gabelli Associates Fund 8/22/07 10,552 34.7962 8/09/07 2,500 34.6600 8/08/07 1,494- 34.8763 8/07/07 5,626 34.6858 8/02/07 2,500- 34.6900 7/24/07 9,500 34.6300 7/23/07 3,000 34.6614 Gabelli Funds, LLC. the Gabelli Global Deal Fund 8/22/07 50,000 34.8000 8/20/07 37,900 34.8000 8/16/07 12,100 34.6800 7/20/07 40,000 34.7000 (1) Unless Otherwise Indicated, All Transactions Were Effected on the NASDAQ Stock Market. (2) Price Excludes Commission

from SC 13D/A 3 pages Schedule II Information With Respect to Transactions Effected During the Past Sixy Days or Since the Most Recent Filing on Schedule 13d (1) Shares Purchased Average Date Sold(-) Price(2) Common Stock-Pioneer Companies, Inc. Gamco Investors, Inc. 7/17/07 10,000 34.6789 7/16/07 20,000 34.7300 Gabelli Securities, Inc. Gabelli Associates Ltd 7/17/07 1,000 34.6550 7/16/07 566 34.6413 7/10/07 1,000 34.3500 7/09/07 2,000 34.3350 Gabelli Associates Fund II 7/10/07 500 34.3500 Gabelli Associates Fund 7/17/07 1,400 34.6550 7/10/07 1,000 34.3500 7/09/07 1,000 34.3350 7/05/07 2,000 34.3750 Mario J. Gabelli 7/16/07 10,000 34.7160 Gabelli Funds, LLC. Gabelli Abc Fund 7/17/07 14,500 34.6503 7/16/07 75,500 34.6593 (1) Unless Otherwise Indicated, All Transactions Were Effected on the NASDAQ Stock Market. (2) Price Excludes Commission

from 8-K 28 pages Underwriting Agreement

from SC 13D/A ~5 pages Shareholders' Agreement

from SC 13D ~5 pages Shareholders' Agreement