Ampco-Pittsburgh Corp. Watch

from S-1/A 27 pages Dealer-Manager Agreement

from 8-K 3 pages Ampco-Pittsburgh (NYSE: AP) Announces Continued Improvement in Earnings. Ampco-Pittsburgh Corporation Financial Summary

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-Ampco-Pittsburgh Gamco Asset Management Inc. 7/12/2007 1,000- 46.2850 7/12/2007 1,000- 46.2210 7/12/2007 1,500- 46.2200 7/11/2007 1,000- 44.9550 7/6/2007 1,500 45.4637 7/6/2007 1,500- 45.4697 (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-Ampco-Pittsburgh Corporation Mjg Associates, Inc. Gabelli Performance Partnership 5/29/07 1,000- 39.1540 Gabelli International Ltd 5/18/07 500- 38.3000 5/09/07 500- 38.2080 Gamco Asset Management Inc. 7/06/07 1,000- 45.4238 7/06/07 1,500- 45.4637 7/06/07 5,500- 45.3898 7/06/07 455- 45.4554 7/05/07 3,000- 43.6510 7/05/07 2,000- 42.5575 7/03/07 3,500- 42.1825 7/03/07 1,000- 42.2730 7/02/07 2,000- 41.4715 7/02/07 400- 41.4500 7/02/07 200- 41.4800 6/29/07 300- 39.9100 6/29/07 500- 39.8800 6/29/07 500- 39.8000 6/29/07 500- 40.0500 6/29/07 300- 40.0700 6/29/07 1,900- 40.1152 6/26/07 200- 38.5400 6/18/07 200- 38.8001 6/15/07 2,700- 39.0259 6/07/07 9,000- 36.9104 6/06/07 1,300- 37.5708 6/06/07 500- 37.7400 6/05/07 2,700- 37.3604 6/04/07 400- 37.4250 6/01/07 56,500- *Do 6/01/07 1,000- 37.6950 6/01/07 100- *Do 5/30/07 1,500- 38.2547 5/30/07 500- 38.2140 5/30/07 2,000- 38.3405 5/30/07 300- 38.3333 5/29/07 2,000- 38.3733 5/29/07 2,000- 38.4460 5/24/07 1,700- 36.4182 5/24/07 500- 36.5040 5/23/07 5,000- 37.5720 5/22/07 500- 37.8040 5/22/07 500 37.7034 5/22/07 500- 37.7034 5/22/07 7,000- 37.9939 5/21/07 2,300- 38.3378 5/18/07 500- 37.4000 5/17/07 8,000- 36.9250 5/17/07 900- 37.2000 5/16/07 500- 37.0000 5/16/07 4,000- 36.9008 5/14/07 1,500- 37.4947 5/14/07 2,500- 37.5348 5/11/07 2,200- 37.6991 5/10/07 3,200- 37.6538 5/09/07 4,100- 38.0344 5/08/07 200- 36.7500 5/08/07 500- 37.0180 5/08/07 1,100 36.7691 5/07/07 500- *Do Gabelli Funds, LLC. Gabelli Abc Fund 7/06/07 500- 45.4080 7/03/07 500- 42.2320 (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 1 page Ampco-Pittsburgh Announces Joint Venture in China

from 8-K ~5 pages Ampco-Pittsburgh Announces a 70% Increase in First Quarter Earnings. Ampco-Pittsburgh Corporation Financial Summary

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-Ampco-Pittsburgh Corporation Gabelli Securities, Inc. 4/03/07 4,400 29.8633 Mjg Associates, Inc. Gabelli Performance Partnership 3/30/07 900 28.6844 Gabelli International Ltd 4/03/07 6,000 29.8633 Gamco Asset Management Inc. 4/11/07 9,600 31.1571 4/11/07 9,000 31.0081 4/10/07 4,500 32.0998 4/10/07 20,400 31.9269 4/09/07 300 31.7800 4/09/07 900 31.1558 4/05/07 300 30.7800 4/05/07 10,200 30.4784 4/04/07 700 30.6043 4/04/07 800 30.6250 4/04/07 13,200 30.7231 4/04/07 1,000 30.5630 4/04/07 2,700 30.5311 4/03/07 500 29.7700 4/03/07 4,000 30.4170 4/03/07 16,700 29.8700 4/03/07 6,600 30.4623 4/02/07 4,000 29.3640 4/02/07 500 29.2040 3/30/07 4,700 28.6713 3/30/07 500 28.2600 3/30/07 7,800 28.7412 3/29/07 5,300 27.7164 3/29/07 1,000 27.7599 3/29/07 5,000 27.7927 3/29/07 1,500 28.2820 3/29/07 300 28.1760 3/29/07 500 28.1000 3/29/07 17,500 28.0560 3/28/07 500 27.6720 3/28/07 13,400 27.4138 3/28/07 1,500 27.2115 3/27/07 6,000 27.5988 3/27/07 2,100 27.5854 3/26/07 800- 26.5038 3/26/07 200 26.6700 3/26/07 5,000 26.5346 3/15/07 2,000 24.6301 3/14/07 3,300 24.2485 3/09/07 300 24.2400 3/08/07 5,000 23.9500 3/08/07 1,500 24.1547 3/07/07 1,500 23.5855 3/02/07 1,500- 23.9407 3/02/07 600 23.7700 2/26/07 600- 26.5000 2/20/07 750- 28.4760 (1) Unless Otherwise Indicated, All Transactions Were Effected on the NYSE. (2) Price Excludes Commission

from 8-K 3 pages Pittsburgh, Pa January 25, 2007

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-Ampco-Pittsburgh Corporation Ggcp, Inc. 11/09/06 300- 35.5533 Gamco Asset Management Inc. 11/17/06 4,000- 35.3038 11/17/06 500- 35.1000 11/17/06 4,000- 35.2715 11/16/06 1,800- 36.0094 11/15/06 2,100- 36.1210 11/14/06 3,000- 35.2443 11/14/06 2,000- 35.3770 11/13/06 1,900- 35.7516 11/13/06 1,500- 35.8027 11/13/06 1,500- 35.8194 11/13/06 2,000- 35.8010 11/10/06 2,000- 36.0220 11/09/06 3,000- 35.5153 11/08/06 500- 35.2540 11/08/06 2,200- 35.2891 11/07/06 2,300- 34.9526 11/06/06 4,000- 33.2283 11/03/06 1,800- 32.1061 11/02/06 2,000- 31.9455 11/01/06 5,400- 32.1613 10/30/06 1,300- 34.1662 10/30/06 500- 34.0000 10/27/06 500- 34.5980 10/26/06 2,100- 35.0353 10/25/06 2,000- 35.4315 10/24/06 100- 35.1000 10/18/06 500- 34.2120 10/16/06 400- 34.6600 10/16/06 400- 34.6600 10/16/06 6,000- 34.1557 10/16/06 400 34.6600 10/12/06 1,000- 32.1360 10/11/06 200- 32.3000 10/10/06 500- 32.1880 10/09/06 500- 31.7500 10/02/06 1,000- 30.5150 9/29/06 1,000- 31.3800 9/28/06 1,000- 30.6520 9/27/06 500- 30.2040 9/20/06 1,000- 31.9648 Gabelli Advisers, Inc. 10/16/06 400- 34.6500 Gabelli Funds, LLC. Gabelli Value Fund 11/16/06 2,000- 35.9850 Gabelli Small Cap Growth Fund 11/10/06 2,000- 35.7895 11/08/06 3,000- 35.4337 11/07/06 2,000- 35.0700 Gabelli Equity Trust 11/15/06 5,000- 36.2864 11/07/06 1,500- 34.1440 10/26/06 500- 34.5480 10/16/06 1,000- 34.1200 10/16/06 2,000- 34.4400 Gabelli Capital Asset Fund 11/07/06 2,000- 34.3055 10/25/06 2,000- 35.2215 10/19/06 2,000- 34.5045 10/16/06 1,500- 34.3200 10/13/06 1,500- 33.6253 10/12/06 1,500- 32.2307 (1) Unless Otherwise Indicated, All Transactions Were Effected on the NYSE. (2) Price Excludes Commission

from 8-K ~10 pages # # # Ampco-Pittsburgh Corporation Financial Summary

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-Ampco-Pittsburgh Corporation Gamco Asset Management Inc. 8/15/06 500- 26.0520 8/11/06 1,000 26.6310 8/10/06 500- 25.7940 8/08/06 1,400- 27.0550 8/03/06 500- 28.8760 8/02/06 200- 30.0000 7/31/06 1,700- 31.3165 7/27/06 500- 30.7100 7/26/06 1,000- 31.3420 7/25/06 1,650- 31.7373 7/24/06 3,000- 31.7047 7/14/06 1,000- 27.0120 7/11/06 500- 31.9800 7/06/06 1,000- 31.0110 7/05/06 1,000- 31.2300 6/20/06 1,000- 24.9620 6/19/06 500- 25.7620 6/19/06 300- 25.3700 Gabelli Advisers, Inc. 8/16/06 300- 30.3200 8/01/06 500- 28.6200 7/28/06 500- 30.8000 7/27/06 500- 32.0850 7/25/06 1,500- 32.3567 7/24/06 500- 32.0980 7/20/06 500- 31.5400 7/19/06 3,500- 30.7531 7/10/06 500- 30.1500 7/06/06 500- 31.0100 Gabelli Funds, LLC. Gabelli Value Fund 6/19/06 1,000- 25.5170 Gabelli Capital Asset Fund 7/25/06 1,000- 32.2200 Gabelli Abc Fund 7/25/06 500- 32.1780 (1) Unless Otherwise Indicated, All Transactions Were Effected on the NYSE. (2) Price Excludes Commission

from 8-K ~10 pages # # # Ampco-Pittsburgh Corporation Financial Summary

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-Ampco-Pittsburgh Mjg Associates, Inc. Gabelli Performance Partnership 5/10/06 800- 30.4425 5/05/06 500- 31.5040 5/04/06 500- 30.6200 5/03/06 500- 30.2500 Gamco Asset Management Inc. 5/10/06 1,000- 30.3900 5/10/06 500- 30.6900 5/09/06 500- 31.0000 5/08/06 1,690- 31.1345 5/08/06 1,000- 31.4000 5/05/06 2,900- 30.8889 5/05/06 1,300- 31.4400 5/05/06 1,000- 31.0000 5/04/06 4,500- 30.7943 5/03/06 2,000- 30.3995 5/01/06 3,300- 28.6945 5/01/06 400- 28.5300 4/28/06 400- 29.6500 4/28/06 1,000- 29.5244 4/28/06 2,000- 29.4240 4/28/06 12,500- 29.4149 4/28/06 500- 29.6000 4/27/06 1,600- 27.8500 4/27/06 200- 28.3000 4/26/06 2,700- 27.0330 4/25/06 1,100- 26.6673 4/25/06 1,100- 26.3500 4/25/06 4,100- 26.5268 4/24/06 7,100- 24.7752 4/20/06 6,800- 22.6525 4/19/06 3,900- 21.6654 4/17/06 500- 21.0000 4/13/06 200 20.1650 4/12/06 200 19.3000 4/12/06 2,000- 19.3340 4/11/06 400- 21.0000 4/07/06 1,000- 21.0500 4/06/06 1,000- 21.0071 4/05/06 1,000- 20.9520 4/04/06 1,000- 21.3400 4/04/06 2,000- 21.3690 3/29/06 4,000 20.3505 3/28/06 300- 20.2000 3/24/06 3,000- 20.1407 3/23/06 2,000- 19.7670 3/22/06 4,000- 18.9453 3/22/06 400 18.4500 3/21/06 1,400- 18.6343 3/20/06 2,500- 18.8420 3/16/06 300- 19.0900 3/15/06 500 18.9180 3/14/06 2,500 18.6860 3/10/06 200- 18.3400 Gabelli Advisers, Inc. 5/05/06 1,000- 31.4400 4/28/06 1,000- 29.6400 3/27/06 9,000 19.9600 Gabelli Funds, LLC. Gabelli Abc Fund 5/03/06 1,500- 29.7840 (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 ~5 pages # # # # # Ampco-Pittsburgh Corporation Financial Summary

from 8-K 1 page Press Release for 2005 Results

from 8-K 1 page Press Release for Third Quarter Earnings

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-Ampco-Pittsburgh Gamco Investors, Inc. 8/26/05 5,500 14.0998 8/23/05 500 14.0840 8/22/05 1,000 14.0000 8/22/05 1,500 14.0500 8/18/05 200 14.0000 8/16/05 300 14.0000 8/15/05 3,500 14.0000 8/09/05 1,000- 14.3240 8/04/05 200- 14.1300 7/28/05 2,900 13.8907 7/27/05 600 13.7000 7/26/05 2,400 13.6563 7/25/05 5,000 13.8444 7/25/05 700 13.8057 7/22/05 100 13.3000 7/21/05 1,300 12.8169 7/19/05 1,300 12.0977 7/15/05 500- 12.0500 7/12/05 1,000 12.0000 7/11/05 5,000 12.0000 6/30/05 5,000 11.9948 (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 1 page Second Quarter Earnings

from 10-Q 1 page Section 302 CEO Certification

from 8-K 1 page Underwriting agreement