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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT 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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(Print or Type Responses)

1. Name and Address of Reporting Person * Cotter Charles E   2. Issuer Name and Ticker or Trading Symbol BOK FINANCIAL CORP ET AL [BOKF] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Chief Credit Officer (Last) (First) (Middle) C/O FREDERIC DORWART, LAWYERS, 124 EAST FOURTH STREET 3. Date of Earliest Transaction (Month/Day/Year) 04/17/2008 (Street) TULSA, OK 74103 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Filing(Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 04/17/2008   M   580 A $ 19.02 10,859 I Cotter Family Limited Partnership Common Stock 04/17/2008   M   482 A $ 18.23 11,341 I Cotter Family Limited Partnership Common Stock 04/17/2008   M   482 A $ 17.37 11,823 I Cotter Family Limited Partnership Common Stock 04/17/2008   M   351 A $ 28.27 12,174 I Cotter Family Limited Partnership Common Stock 04/17/2008   F   1,043 D $ 59.06 11,131 I Cotter Family Limited Partnership

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
1998 Stock Options	$ 19.02	04/17/2008		M			580	(1)	(2)	Common Stock	580	$ 19.02	0	D
1999 Stock Options	$ 18.23	04/17/2008		M			482	(1)	(2)	Common Stock	482	$ 18.23	483	D
2000 Stock Options	$ 17.37	04/17/2008		M			482	(1)	(2)	Common Stock	482	$ 17.37	965	D
2001 Stock Options	$ 28.27	04/17/2008		M			351	(1)	(2)	Common Stock	351	$ 28.27	703	D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Cotter Charles E C/O FREDERIC DORWART, LAWYERS 124 EAST FOURTH STREET TULSA, OK 74103			Chief Credit Officer

Signatures

Frederic Dorwart		04/21/2008
**Signature of Reporting Person		Date

Explanation of Responses:

*	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.

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