Stock Trading History of Cotter Charles E

The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Cotter Charles E since year 2005. The trader's CIK number is 1290013. At the time of this reporting, Cotter Charles E is the Chief Credit Officer of Bok Financial Corp Et Al . (stock ticker symbol BOKF). See this page for all insider trading activities at Bok Financial Corp Et Al .

Stock purchases, sales, and option exercises reported by insider *Cotter Charles E* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-04-17	BOKF	Bok Financial Corp Et Al	Option Exercise	1,895	20.72	39,269
2008-02-05	BOKF	Bok Financial Corp Et Al	Option Exercise	482	46.18	22,258
2007-12-28	BOKF	Bok Financial Corp Et Al	Option Exercise	1,921	38.87	74,662
2007-11-28	BOKF	Bok Financial Corp Et Al	Option Exercise	703	44.00	30,932
2007-10-22	BOKF	Bok Financial Corp Et Al	Option Exercise	2,600	19.81	51,511
2007-02-05	BOKF	Bok Financial Corp Et Al	Option Exercise	482	49.00	23,618
2007-01-08	BOKF	Bok Financial Corp Et Al	Option Exercise	580	49.09	28,472
2006-12-15	BOKF	Bok Financial Corp Et Al	Option Exercise	703	45.43	31,937
2006-08-04	BOKF	Bok Financial Corp Et Al	Option Exercise	3,446	20.38	70,212
2006-02-06	BOKF	Bok Financial Corp Et Al	Sale	156	45.00	7,020
2006-02-03	BOKF	Bok Financial Corp Et Al	Option Exercise	482	37.43	18,041
2006-02-03	BOKF	Bok Financial Corp Et Al	Sale	1,126	45.02	50,691
2005-07-11	BOKF	Bok Financial Corp Et Al	Sale	1,800	.00	0

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Cotter Charles E (Chief Credit Officer of Bok Financial Corp Et Al at the time of this reporting) see the Securities and Exchange Commission (SEC) website.