EX-99.1 2 d629337dex991.htm EX-99.1

EX-99.1

Exhibit.1

Pursuant to Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree only one statement containing information required by Schedule 13D need be filed with respect to the ownership by each of the undersigned of shares of Class B Common Stock of Bio-Rad Laboratories, Inc.

Dated: November 14, 2013

        /s/ Alice N. Schwartz

        Alice N. Schwartz, individually

        /s/ Norman D. Schwartz

        Norman D. Schwartz, individually

        /s/ Steven D. Schwartz

        Steven D. Schwartz, individually

BLUE RAVEN PARTNERS, L.P.

        /s/ Alice N. Schwartz

        Alice N. Schwartz, General Partner

ALICE N. SCHWARTZ REVOCABLE TRUST

        /s/ Alice N. Schwartz

        Alice N. Schwartz, Trustee