CRA International Inc. (CRAI): Osmium Partners Lowers Its Stake

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Other than the foregoing, no transactions in the Common Stock have been effected by the Reporting Persons in the
last sixty (60) days.

(d) Not applicable.

(e) Not
applicable.


SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, the undersigned certify that the information set forth in this statement
is true, complete and correct.

Dated: April 20, 2016

John H. Lewis

Osmium Partners, LLC

Osmium Capital, LP

Osmium Capital II, LP

Osmium Spartan, LP

Osmium Diamond, LP

By:

/s/ John H. Lewis

John H. Lewis, for himself and as Managing Member of Osmium Partners, LLC, for itself and as General Partner of Osmium Capital, LP, Osmium Capital II, LP, Osmium Spartan, LP and Osmium Diamond, LP

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