UNITED STATES SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
FORM 4
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP
( ) Check this box if no longer subject to Section 16.
Form 4 or Form 5 obligations may continue. See Instructions 1(b).
1. Name and Address of Reporting Person
Hemminghaus, R. R.
P.O. Box 696000
San Antonio, Texas 78269-6000
2. Issuer Name and Ticker or Trading Symbol
Ultramar Diamond Shamrock Corporation
(UDS)
3. IRS or Social Security Number of Reporting Person (Voluntary)
4. Statement for Month/Year
May 31, 1999
5. If Amendment, Date of Original (Month/Year)
June 10, 1999
6. Relationship of Reporting Person(s) to Issuer (Check all applicable)
(X) Director ( ) 10% Owner ( ) Officer (give title below) ( ) Other
(specify below)
Chairman of the Board
7. Individual or Joint/Group Filing (Check Applicable Line)
(X) Form filed by One Reporting Person
( ) Form filed by More than One Reporting Person
<TABLE>
<CAPTION>
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Table I -- Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned |
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1. Title of Security |2. |3. |4.Securities Acquired (A) |5.Amount of |6.Dir |7.Nature of Indirect |
| Transaction | or Disposed of (D) | Securities |ect | Beneficial Ownership |
| | | | Beneficially |(D)or | |
| | | | | A/| | Owned at |Indir | |
| Date |Code|V| Amount | D | Price | End of Month |ect(I)| |
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<S> <C> <C> <C><C> <C> <C> <C> <C> <C>
Common Stock | | | | | | |118,704 (a)(b) |D | |
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Common Stock | | | | | | |11,187 (l) |I | |
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Common Stock | | | | | | |685 (i) |I | |
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<CAPTION>
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Table II -- Derivative Securitites Acquired, Disposed of, or Beneficially Owned |
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1.Title of Derivative |2.Con- |3. |4. |5.Number of De |6.Date Exer|7.Title and Amount |8.Price|9.Number |10.|11.Nature of|
Security |version |Transaction | rivative Secu |cisable and| of Underlying |of Deri|of Deriva |Dir|Indirect |
|or Exer | | | rities Acqui |Expiration | Securities |vative |tive |ect|Beneficial |
|cise | | | red(A) or Dis |Date(Month/| |Secu |Securities |(D)|Ownership |
|Price of| | | posed of(D) |Day/Year) | |rity |Benefi |or | |
|Deriva- | | | |Date |Expir| | |ficially |Ind| |
|tive | | | | A/|Exer-|ation| Title and Number | |Owned at |ire| |
|Secu- | | | | | D |cisa-|Date | of Shares | |End of |ct | |
|rity |Date |Code|V| Amount | |ble | | | |Month |(I)| |
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<S> <C> <C> <C> <C><C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
Stock Option (right to| |5/4/9|A |V|1,000 |A |5/2/0|5/4/0|Common Stock|1,000 |$23.937|792,837 |D | |
buy)(g) | |9 | | | | |0 |9 | | |5 | | | |
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| | | | | | | | | | | | | | |
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</TABLE>
Explanation of Responses:
(a) 2,308 of such shares were issued pursuant to the Non-Employee Director Plan
and remain subject to forfeiture
as of May 31,
1999.
(b) 1,973 of such shares were issued pursuant to Long-Term Incentive Plans and
remain subject to forfeiture as of
May 31, 1999.
(g) Employee Stock option granted under the Company's Long-Term Incentive
Plans.
(i) This stock has been previously reported, but is included for cumulative
reporting purposes. 583 shares with
respect to which I act as trustee for two grandchildren and 102 shares as
trustee for my son under the Texas
Uniform Gifts to Minors Act. I disclaim beneficial ownership of all such
shares.
(l) This stock is owned by trusts for the benefit of my children and
grandchildren of which I am a Co-Trustee. I
disclaim beneficial ownership of all such
shares
SIGNATURE OF REPORTING PERSON
/s/ R. R. Hemminghaus (By Power of Attorney)
DATE
February 11, 2000
