<PAGE>
<TABLE>
<S> <C> <C> <C>
Holt Corporate 1,037,910 0 1,037,910
Stock Marital
Trust--1985
Holt Corporate 1,004,429 0 1,004,429
Stock Life Trust--
1985
Peter H. Holt 0 579,800(2) 579,800
Grantor Trust
Peter H. Holt 0 300,000(3) 300,000
and Juliana H.
Holt, JTWROS
Benjamin D. Holt,
Jr.-- 3,200,486 1,000,000(4) 4,200,486
by Oral Proxy ----------
13,175,021
</TABLE>
- --------
(1) No adjustment has been made for a 1:5 reverse stock split approved at
Zapata's Annual Meeting of Shareholders held on April 27, 1994.
(2) Acquired in open market purchases in December 1993-January 1994.
(3) Acquired by private purchase from the S Stock GST Trust for Ann Holt on May
1, 1994 at a price of $1.25 per share.
(4) Acquired by private purchase 800,000 shares from the S Stock GST Trust for
Benjamin D. Holt III on May 16, 1994, and 200,000 shares from the S Stock
GST Trust for Ann Holt on May 16, 1994 at a price of $1.25 per share.
Item 6. Contracts, Arrangements, Understandings or Relationships
With Respect to Securities of the Issuer.
The Shares of Common Stock acquired by Mr. Holt pursuant to the Merger,
Purchase and Sale Agreement were included in Zapata's Registration Statement on
Form S-1, Registration No. 33-68034, declared effective November 9, 1993, and
pursuant thereto such Common Stock may be offered for sale by Mr. Holt from time
to time.
Mr. Holt and certain of the selling shareholders under the Merger,
Purchase and Sale Agreement have entered into a Continuity of Interest Agreement
pursuant to which they will agree, for tax purposes, that they will effect only
limited sales of the Common Stock for a period of one year from the date of such
Agreement.
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