X0306 4 2017-03-03 false 0001091883 CIRCOR INTERNATIONAL INC CIR 0001234537 WILVER PETER M 30 CORPORATE DRIVE SUITE 200 BURLINGTON MA 01803-4238 true false false false Common Stock 2017-03-03 2017-03-03 4 M false 350.00 A 11403.00 D Restricted Stock Unit 0.00 2017-03-03 2017-03-03 4 M false 350.00 D 2017-03-03 2024-03-03 Common Stock 350.00 0.00 D The Restricted Stock Units (RSUs), the conversion of which are reported herein, were granted to the Reporting Person by the issuer as part of equity incentive grants made by the issuer on 3/03/2014 utilizing a fair market value (FMV) of a share of the issuers stock of $71.56. The RSU grant vests in equal portions over a three year period, and are received by the Reporting Person upon vesting, on a one-for-one basis. This report reflects the final vesting of one-third portion of the original RSU grant and the acquisition by the Reporting Person of the underlying shares. /s/ Rajeev Bhalla, attorney-in-fact 2017-03-06