X0206 3 2013-03-21 0 0001024657 WEST CORP WSTC 0001185539 BARKER THOMAS B WEST CORPORATION 11808 MIRACLE HILLS DRIVE OMAHA NE 68154 1 1 0 0 Chairman of the Board and CEO Common Stock 562212 D Employee Stock Option (right to buy) 33.52 2022-03-30 Common Stock 192656 D Employee Stock Option (right to buy) 25.52 2022-03-30 Common Stock 577968 D Stock Units Common Stock 252172.6146 D These options were granted to the filing person on March 30, 2012 under the Issuer's 2006 Executive Inventive Plan and became exercisable pursuant to a modification of these awards in connection with the Issuer's August 15, 2012 dividend. These options were granted to the filing person on March 30, 2012 under the Issuer's 2006 Executive Inventive Plan and are scheduled to vest ratably on the second, third and fourth anniversaries of the date of grant. These stock units were granted under the Issuer's Nonqualified Deferred Compensation Plan and represent notional equity interests in the Issuer credited to the filing person's deferred compensation account. Each stock unit is the economic equivalent of one share of the Issuer's Common Stock. These stock units become payable, through the issuance of shares of the Issuer's common stock, on the date specified by the filing person, which can be no earlier than five years following the year of deferral for such shares or, if earlier, six months after the date the filing person separates from service with the Issuer or the date of death of the filing person. /s/ Thomas B. Barker 2013-03-21