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
GABELLI PERFORMANCE PARTNERS
6/30/00 1,000- 35.9625
6/29/00 1,500- 34.5833
6/28/00 500- 34.3750
5/31/00 1,000- 14.5800
5/19/00 500- 28.6250
GEMINI CAPITAL MANAGEMENT LTD
6/28/00 25,000- 32.8379
GAMCO INVESTORS, INC.
7/05/00 5,000- 34.5750
7/03/00 7,000- 34.6920
7/03/00 5,800- 34.6920
6/30/00 12,000- 35.6200
6/29/00 6,000- 34.3750
6/27/00 300- 31.2500
6/26/00 2,000- 31.3125
6/23/00 3,000- 32.0208
6/22/00 1,000- 31.5000
6/19/00 1,750- 31.5000
6/19/00 1,478- 31.3750
6/16/00 900- 32.0625
6/16/00 2,000- 31.2500
6/15/00 500- 30.5000
6/15/00 5,000- 31.1375
6/15/00 1,000 30.4688
6/14/00 2,300- 30.6875
6/14/00 2,000- 30.2500
6/14/00 1,000- 29.8125
6/13/00 2,000- 30.2813
6/09/00 2,600 29.1250
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.
6/06/00 500 28.8750
6/02/00 1,000- 28.4375
6/01/00 300- 28.0000
5/30/00 800 27.0000
5/26/00 500- 26.6250
5/25/00 500 27.6000
5/23/00 3,500- 28.4375
5/15/00 2,000- 29.0313
5/12/00 8,000- 30.0156
5/09/00 500 26.8750
5/09/00 500 26.7500
5/08/00 1,000 27.5000
5/05/00 5,000- 27.9459
GABELLI FUNDS, LLC.
GABELLI SMALL CAP GROWTH FUND
6/28/00 40,000- 34.6863
6/19/00 2,400- 31.3240
6/16/00 4,600- 32.0576
6/13/00 3,000- 30.1990
GABELLI GLOBAL OPPORTUNITY
5/26/00 16,200- 26.7265
5/25/00 12,300- 27.0863
(1) UNLESS OTHERWISE INDICATED, ALL TRANSACTIONS WERE EFFECTED
ON THE NYSE.
(2) PRICE EXCLUDES COMMISSION.