X0202 4 2006-01-03 0 0001039399 FORMFACTOR INC FORM 0001209040 BRONSON JOSEPH R 7005 SOUTHFRONT ROAD LIVERMORE CA 94551 1 1 0 0 President Common Stock 2006-01-03 4 M 0 9608 0 A 46661 D Common Stock 2006-01-03 4 F 0 3435 24.76 D 43226 D Common Stock 1000 I By Custodian Account Common Stock 1000 I By JTWROS Common Stock 5000 I By revocable trust Restricted Stock Units 0 2006-01-03 4 M 0 9608 0 D Common Stock 9608 28824 D Represents vested shares of common stock issued pursuant to the first conversion of one-fourth of the restricted stock units granted on November 17, 2004. Represents vested shares of common stock withheld by Issuer to satisfy certain tax withholding obligations associated with the conversion of the restricted stock units, which is consistent with Issuer's insider trading policy. As custodian for minor child (UGMA). As joint tenants with child. Each restricted stock unit represents the right to receive one share of common stock. The restricted stock units vest and are exercisable in four equal installments in each January 2006, 2007, 2008 and 2009. Upon termination of employment before an applicable vesting date, all units that have not yet vested shall be forfeited, except as otherwise determined by the Compensation Committee of Issuer. On July 29, 2005, Mr. Bronson acquired 1,053 shares from FormFactor through the 2002 Employee Stock Purchase Plan. The amount of shares beneficially owned by Mr. Bronson in Column 5 includes the acquisition of such shares. THE CONFIRMING STATEMENT GRANTING THE ATTORNEY-IN-FACT THE AUTHORITY TO EXECUTE AND FILE THIS FORM 4 HAS BEEN PREVIOUSLY FILED WITH THE U.S. SECURITIES AND EXCHANGE COMMISSION. By: Stuart L. Merkadeau, Attorney-in-Fact For: Joseph R. Bronson 2006-01-05