U.S. SECURITIES AND EXCHANGE COMMISSION
                              Washington, DC 20549

                                     FORM 4

                  STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

    Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934,
       Section 17(a) of the Public Utility Holding Company Act of 1935 or
               Section 30(f) of the Investment Company Act of 1940

[_]  Check box if no longer  subject to Section 16. Form 4 or Form 5 obligations
     may continue. See Instruction 1(b).

________________________________________________________________________________
1.   Name and Address of Reporting Person*

Greene                              Joe                  C.
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   (Last)                           (First)             (Middle)

233 S. Patterson Ave.
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                                    (Street)

Springfield                         MO                   65802
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   (City)                           (State)              (Zip)
_______________________________________________________________________________
2.   Issuer Name and Ticker or Trading Symbol

O'Reilly Automotive, Inc. (ORLY)

________________________________________________________________________________
3.   IRS Identification Number of Reporting Person, if an Entity (Voluntary)

________________________________________________________________________________
4.   Statement for Month/Year

May 31, 2001
________________________________________________________________________________
5.   If Amendment, Date of Original (Month/Year)

________________________________________________________________________________
6.   Relationship of Reporting Person to Issuer
     (Check all applicable)

     [X]  Director                             [_]  10% Owner
     [ ]  Officer (give title below)           [_]  Other (specify below)
________________________________________________________________________________
7.   Individual or Joint/Group Filing (Check applicable line)

     [X]  Form filed by one Reporting Person
     [_]  Form filed by more than one Reporting Person
________________________________________________________________________________

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           Table I -- Non-Derivative Securities Acquired, Disposed of,
                             or Beneficially Owned
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                                                                                                                6.
                                                                 4.                              5.             Owner-
                                                                 Securities Acquired (A) or      Amount of      ship
                                                    3.           Disposed of (D)                 Securities     Form:     7.
                                                    Transaction  (Instr. 3, 4 and 5)             Beneficially   Direct    Nature of
                                      2.            Code         ------------------------------- Owned at End   (D) or    Indirect
1.                                    Transaction   (Instr. 8)                   (A)             of Month       Indirect  Beneficial
Title of Security                     Date          ------------     Amount      or     Price    (Instr. 3      (I)       Ownership
(Instr. 3)                            (mm/dd/yy)     Code     V                  (D)             and 4)         (Instr.4) (Instr. 4)
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                                      05/31/01       M               10,000      A      $ 9.09375
                                      05/31/01       S               10,000      D      $24.3241
Common Stock                                                                                       8,000        D
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Common Stock                                                                                         400        I         By Spouse
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====================================================================================================================================

*    If the Form is filed by more than one  Reporting  Person,  see  Instruction
     4(b)(v).

Reminder: Report on a separate line for each class of securities beneficially
          owned directly or indirectly.

                            (Print or Type Responses)
                                                                          (Over)




FORM 4 (continued)

Table II -- Derivative Securities Acquired, Disposed of, or Beneficially Owned
         (e.g., puts, calls, warrants, options, convertible securities)

================================================================================


                                                                                                                    10.
                                                                                                          9.        Owner-
                                                                                                          Number    ship
                                                                                                          of        Form
                    2.                                                                                    Deriv-    of
                    Conver-                    5.                              7.                         ative     Deriv-   11.
                    sion                       Number of                       Title and Amount           Secur-    ative    Nature
                    or                         Derivative    6.                of Underlying     8.       ities     Secur-   of
                    Exer-             4.       Securities    Date              Securities        Price    Bene-     ity:     In-
                    cise     3.       Trans-   Acquired (A)  Exercisable and   (Instr. 3 and 4)  of       ficially  Direct   direct
                    Price    Trans-   action   or Disposed   Expiration Date   ----------------  Deriv-   Owned     (D) or   Bene-
1.                  of       action   Code     of(D)         (Month/Day/Year)            Amount  ative    at End    In-      ficial
Title of            Deriv-   Date     (Instr.  (Instr. 3,    ----------------            or      Secur-   of        direct   Owner-
Derivative          ative    (Month/  8)       4 and 5)      Date     Expira-            Number  ity      Month     (I)      ship
Security            Secur-   Day/     ------   ------------  Exer-    tion               of      (Instr.  (Instr.   (Instr.  (Instr.
(Instr. 3)          ity      Year)    Code V    (A)   (D)    cisable  Date      Title    Shares  5)       4)        4)       4)
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Director stock
options with tandem
withholding right                                                                Common
(right to buy)(1)   $20.65                                   10/23/01   4/22/08  Stock                    10,000    D

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Director stock
options with tandem
withholding right                                                                Common
(right to buy)(1)   $12.44                                   10/24/00   4/23/07  Stock                    10,000    D

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Director stock
options with tandem
withholding right                                                                Common
(right to buy)(1)   $23.91                                   10/22/99   4/22/06  Stock                    10,000    D

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Director stock
options with tandem
withholding right                                                                Common
(right to buy)(1)   $13.50                                   10/22/98   4/22/05  Stock                    10,000    D

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Director stock
options with tandem
withholding right                                                                Common
(right to buy)(1)   $ 9.27                                   11/07/97   5/07/04  Stock                    10,000    D

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Director stock
options with tandem
withholding right                                                                Common
(right to buy)(1)   $ 9.10                                   10/22/96   4/22/03  Stock                    10,000    D

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Explanation of Responses:

All share ending  balances have been adjusted to reflect 100% stock dividends in
the form of two stock splits: July 31, 1997 and November 15, 1999. Payment dates
on the dividends were August 31, 1997 and November 30, 1999, respectively.


/s/Joe C. Greene                                                    06/08/01
---------------------------------------------            -----------------------
Joe C. Greene                                                         Date


**     Intentional misstatements or omissions of facts constitute Federal
       Criminal Violations.

See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note:  File three copies of this Form, one of which must be manually signed.
       If space provided is insufficient, see Instruction 6 for procedure.


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