<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.