SIGMA ALDRICH CORP

CUSIP: 826552101 Class: COM

Patten Group, Inc.'s Holding History (CIK: 0001633207)

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

Q3 2015
Shares 175 Value ($000) $24,311 Avg Close — Range —
Q2 2015
Shares 175 Value ($000) $24,386 Avg Close — Range —