market freq_block round_num bid_amt bidder_num date time net_bid_amt sort_col_1 sort_col_2 B053 A 94 390000 3309 3/19/98 11:08:32 390000 42 17 B188 A 94 456000 3309 3/19/98 11:08:32 456000 42 21 B208 B 94 20000 3365 3/19/98 11:02:41 15000 1 40 B208 B 94 20000 3398 3/19/98 11:05:58 11000 1 40 B224 A 94 375000 3309 3/19/98 11:08:32 375000 42 19 B414 B 94 4500 3362 3/19/98 11:01:46 2475 34 16