EXHIBIT 13.1

Common Stock Market Prices

The common stock of STV Group,  Inc., is traded in the  over-the-counter  market
under the symbol STVI. The following  table sets forth the reported high and low
bid prices for the  periods  indicated.  Such  quotations,  supplied  by NASDAQ,
represent interdealer prices without retail mark-up, mark-down or commission.

1996            High Ask        Low Bid
4th Quarter     7 3/4              7
3rd Quarter     7 1/2              6
2nd Quarter       7              5 3/4
1st Quarter     6 1/4              5

1995            High Ask        Low Bid
4th Quarter     5 7/8              5
3rd Quarter     5 1/2              5
2nd Quarter     5 1/4            4 3/4
1st Quarter     5 1/2            4 3/8