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UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 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(h) of the Investment Company Act of 1940 |
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Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. | |||
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number. | SEC 1474 (9-02) |
1. Title of Derivative Security (Instr. 3) |
2. Conversion or Exercise Price of Derivative Security | 3. Transaction Date (Month/Day/Year) | 3A. Deemed Execution Date, if any (Month/Day/Year) | 4. Transaction Code (Instr. 8) |
5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) |
6. Date Exercisable and Expiration Date (Month/Day/Year) |
7. Title and Amount of Underlying Securities (Instr. 3 and 4) |
8. Price of Derivative Security (Instr. 5) |
9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) |
10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) |
11. Nature of Indirect Beneficial Ownership (Instr. 4) |
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Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | ||||||||
1998 Stock Options | $ 19.02 | 04/17/2008 | M | 8,281 | (1) | (2) | Common Stock | 8,281 | $ 19.02 | 0 | D | ||||
1999 Stock Options | $ 18.23 | 04/17/2008 | M | 16,078 | (1) | (2) | Common Stock | 16,078 | $ 18.23 | 0 | D | ||||
2000 Stock Options | $ 17.37 | 04/17/2008 | M | 16,078 | (1) | (2) | Common Stock | 16,078 | $ 17.37 | 8,039 | D | ||||
2001 Stock Options | $ 28.27 | 04/17/2008 | M | 15,610 | (1) | (2) | Common Stock | 15,610 | $ 28.27 | 7,805 | D | ||||
2003 Stock Options | $ 30.5 | 04/17/2008 | M | 6,461 | (1) | (2) | Common Stock | 6,461 | $ 30.5 | 12,923 | D | ||||
2004 Stock Options | $ 37.74 | 04/17/2008 | M | 8,807 | (1) | (2) | Common Stock | 8,807 | $ 37.74 | 17,613 | D | ||||
2005 Stock Options | $ 47.34 | 04/17/2008 | M | 21,626 | (1) | (2) | Common Stock | 21,626 | $ 47.34 | 43,237 | D | ||||
Phantom Stock | $ 59.06 | 04/17/2008 | A | 92,941 | (3) | (3) | Phantom Stock | 92,941 | $ 59.06 | 92,941 | D | ||||
Phantom Stock | $ 59.06 | 04/17/2008 | D | 92,941 | (3) | (3) | Phantom Stock | 92,941 | $ 59.06 | 0 | D |
Reporting Owner Name / Address | Relationships | |||
Director | 10% Owner | Officer | Other | |
LYBARGER STANLEY A C/O FREDERIC DORWART 124 E FOURTH STREET TULSA, OK 74103 |
X | President & CEO |
Frederic Dorwart | 04/29/2008 | |
**Signature of Reporting Person | Date |
* | If the form is filed by more than one reporting person, see Instruction 4(b)(v). |
** | Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a). |
(1) | For options granted in any one year, one-seventh of the options of such grant vest and become exercisable on the grant date of the anniversary each year commencing on the first anniversary after the grant. |
(2) | Options expire 3 years after vesting. |
(3) | The reporting person elected to defer receipt of 46,816 shares of common stock issuable upon the exercise of his options, resulting in the accrual to his account of 92,941 shares of phantom stock of which 46,125 of those shares were used to pay for the exercise price. The stock expires upon the termination of the Deferred Compensation Agreement which remains in effect until the reporting persons retirement or the agreement is otherwise terminated. |