SIGMA ALDRICH CORP

CUSIP: 826552101 Class: COM

GARDNER LEWIS ASSET MANAGEMENT L P's Holding History (CIK: 0000941560)

Note: Option positions (PUT/CALL) are excluded.

Q3 2015
Shares 285,932 Value ($000) $39,722 Avg Close — Range —
Q2 2015
Shares 210,152 Value ($000) $29,285 Avg Close — Range —
Q1 2015
Shares 149,521 Value ($000) $20,671 Avg Close — Range —
Q4 2014
Shares 11,500 Value ($000) $1,579 Avg Close — Range —
Q3 2014
Shares 11,500 Value ($000) $1,564 Avg Close — Range —