<PAGE>
 
                                                                       Exhibit B



                               MALCOLM I. GLAZER

                           ZAPATA CORPORATION SHARES

<TABLE>
<CAPTION>
 
 
                                 PURCHASE
  NUMBER OF SHARES      TRADE   AGREEMENT  SETTLEMENT
  OF COMMON STOCK       DATE       DATE       DATE
---------------------  -------  ---------  ----------
<S>                    <C>      <C>        <C>
 
     2,862,588         7/10/92     ----        ----
       578,331         7/13/92     ----        ----
     8,424,272         7/13/92     ----        ----
     1,202,612         7/16/92     ----        ----
     3,720,229         7/17/92     ----        ----
    32,438,630         7/16/92    7/30/92     9/9/92
     2,750,561         7/22/92    8/10/92     9/9/92
    ----------
    51,976,923

</TABLE>

 

ON DECEMBER 9, 1993, ALL SHARES WERE TRANSFERRED TO THE MALCOLM GLAZER TRUST

ON MAY 1, 1994, THERE WAS A ONE-FOR-FIVE REVERSE STOCK SPLIT RESULTING IN THE
NUMBER OF SHARES NOW OWNED BY THE TRUST TO BE 10,395,384.

EXCEPT AS NOTED HEREIN, NO AFFILIATE OR ASSOCIATE (AS DEFINED IN THE SECURITIES
EXCHANGE ACT OF 1934, AS AMENDED) OF MALCOLM GLAZER OR THE MALCOLM GLAZER TRUST
HAS ACQUIRED ANY SHARES OF ZAPATA CORPORATION SINCE JULY 10, 1992.