Item 8.01. Other Events

Explanatory Note

This Form 8-K is being filed to clarify Tutor Perini Corporation's (the "Company") disclosure included in its Proxy Statement filed with the Securities and Exchange Commission (the "SEC") on April 19, 2012, specifically regarding Judge Dickran M. Tevrizian, Jr.'s annual meeting attendance for its Board of Directors (the "Board") and applicable committee meetings. On page 9 of the Proxy Statement the Company disclosed the following: "The Board met six times during 2011. During 2011, each of our directors attended at least 75% of (i) the total number of meetings of the Board and (ii) the total number of meetings held by all committees on which such director served with the exception of Judge Tevrizian whose term began in September 2011."

In accordance with the requirements of item 407(b) of Regulation S-K, the Company is clarifying this disclosure to confirm that Judge Tevrizian attended 100% of the Board and applicable committee meetings subsequent to the start of his term in September 2011.

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