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-PENTON MEDIA INC
GAMCO INVESTORS, INC.
5/25/99 100 *DI
9/20/00 5,000- 32.4910
9/20/00 6,000- 32.5625
9/20/00 2,000- 32.4910
9/19/00 5,500- 32.3125
9/19/00 7,750- 32.1250
9/18/00 6,500- 32.0617
9/18/00 1,000- 32.0617
9/15/00 6,000- 31.4479
9/14/00 5,000 30.4000
9/14/00 5,000- 30.4000
9/14/00 500- 30.3125
9/14/00 5,000- 30.4000
9/13/00 400- 30.8125
9/12/00 10,000- 30.7806
9/11/00 2,500- 30.8475
9/07/00 2,000- 30.8438
9/07/00 2,500- 30.8875
9/06/00 500- *DO
9/06/00 5,000- 30.8750
9/05/00 6,000- 31.1292
9/05/00 2,000- 31.6313
9/05/00 3,000- 31.5000
9/01/00 5,000- 31.5038
9/01/00 500- 31.3125
8/30/00 1,000- 31.7188
8/30/00 1,000- 31.4375
8/28/00 4,500- 33.2500
8/28/00 3,500- 32.7071
8/25/00 5,000- 33.5400
8/25/00 3,500- 33.5000
8/24/00 500- 33.5000
8/24/00 3,000- 33.5625
8/24/00 500- 33.5000
8/23/00 200- 33.5000
8/23/00 200- 33.5000
8/23/00 1,000 33.8009
8/23/00 1,305- 33.9120
8/23/00 1,000- 33.8009
8/23/00 200 33.5000
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-PENTON MEDIA INC
GAMCO INVESTORS, INC.
8/21/00 4,000- 33.5940
8/18/00 2,000- 33.5000
8/18/00 200- 33.5625
8/17/00 2,000- 33.5000
8/16/00 1,800- 32.8819
8/15/00 1,750- 32.3125
8/14/00 1,500- 33.4167
8/14/00 3,000- 33.3750
8/14/00 1,500 33.4167
8/14/00 1,500- 33.4375
8/14/00 3,000- 33.5625
8/14/00 5,000- 33.5538
8/10/00 500- 33.0000
8/04/00 5,000- 34.0750
8/04/00 500- 34.1250
8/03/00 1,000- 33.8750
8/03/00 6,000- 33.9417
8/02/00 1,000- 33.9480
8/02/00 5,000- 33.9480
8/01/00 5,400- 34.3750
7/31/00 2,000- 34.4788
7/31/00 4,500- 34.4788
7/28/00 500- 33.8125
7/27/00 5,000- 33.8500
7/27/00 9,500- 33.8125
7/26/00 1,000- 35.6250
7/26/00 500- 35.8750
7/26/00 2,500- 33.7750
7/26/00 2,000- 35.6250
7/26/00 500- 34.5000
7/26/00 3,000- 33.7500
7/26/00 1,000 35.6250
7/26/00 1,500- 35.5000
7/26/00 700- 35.1875
7/25/00 5,000- 35.6625
7/25/00 500- 34.8582
7/25/00 500- 35.1394
7/25/00 1,000- 35.1013
7/25/00 1,000- 34.8750
7/25/00 2,000- 35.1406
7/25/00 500 34.8582
7/25/00 500 35.1394
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-PENTON MEDIA INC
GAMCO INVESTORS, INC.
7/25/00 16,700- 35.1013
7/24/00 6,500- 34.1298
7/24/00 500- 34.4375
7/21/00 3,000- 33.8470
7/21/00 1,400- 33.8470
GABELLI FUNDS, LLC.
GABELLI VALUE FUND
8/28/00 50,000- 32.3750
8/25/00 5,000- 33.5000
7/31/00 5,000- 34.3750
GABELLI SMALL CAP GROWTH FUND
8/09/00 3,000- 33.5833
7/25/00 2,000- 35.0859
GABELLI ASSET FUND
9/19/00 7,000- 32.2500
9/18/00 8,000- 32.1086
7/25/00 4,000- 35.0859
GABELLI CAPITAL ASSET FUND
7/25/00 2,000- 35.0859
(1) UNLESS OTHERWISE INDICATED, ALL TRANSACTIONS WERE EFFECTED
ON THE NYSE.
(2) PRICE EXCLUDES COMMISSION.
(*) RESULTS IN CHANGE OF DISPOSITIVE POWER AND BENEFICIAL OWNERSHIP.