Norman D. Schwartz, Chairman, President, and CEO, 10% Owner at BIO RAD LABORATORIES INC (BIO), sold 1,255 shares at $138.60 ($174K) on 2015-09-09, disclosed to the SEC on 2015-09-10.
Seasonal sale ($174k) by Chairman, President, and CEO, 10% Owner — this insider has traded BIO in September in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.