X0201 4 2003-08-11 1 0000824225 OAK TECHNOLOGY INC OAKT 0001223721 EDMUNDS JOHN 1390 KIFER ROAD SUNNYVALE CA 94086 0 1 0 0 Chief Financial Officer Employee Stock Option (Right to Buy) 13.38 2003-08-11 4 D 0 10000 0 D 2010-05-26 Common Stock 10000 0 D Employee Stock Option (Right to Buy) 7.94 2003-08-11 4 D 0 40000 0 D 2011-01-26 Common Stock 40000 0 D Employee Stock Option (Right to Buy) 4.42 2003-08-11 4 D 0 50000 0 D 2012-06-27 Common Stock 50000 0 D Employee Stock Option (Right to Buy) 2.50 2003-08-11 4 D 0 70000 0 D 2012-12-23 Common Stock 70000 0 D Employee Stock Option (Right to Buy) 13.00 2003-08-11 4 D 0 200000 0 D 2010-01-31 Common Stock 200000 0 D These options vest 24% on the first anniversary of the grant date and the balance vests in a series of successive equal monthly installments of 2% of the remaining option shares measured from the first anniversary of the vesting commencement date. This option was assumed by Zoran Corporation in the merger and replaced with an option to purchase 2,898 shares of Zoran common stock for $23.20 per share, pursuant to the Merger Agreement This option was assumed by Zoran in the merger and replaced with an option to purchase 13,332 shares of Zoran common stock for $23.81 per share, pursuant to the Merger Agreement. This option was assumed by Zoran in the merger and replaced with an option to purchase 16,665 shares of Zoran common stock for $13.26 per share, pursuant to the Merger Agreement. This option was assumed by Zoran in the merger and replaced with an option to purchase 23,331 shares of Zoran common stock for $7.50 per share, pursuant to the Merger Agreement. This option was assumed by Zoran in the merger and replaced with an option to purchase 57,965 shares of Zoran common stock for $23.20 per share, pursuant to the Merger Agreement. David J. Power, by power of attorney 2003-08-11