SIGMA ALDRICH CORP

CUSIP: 826552101 Class: COM

Tarbox Family Office, Inc.'s Holding History (CIK: 0001599603)

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

Q3 2015
Shares 53 Value ($000) $7 Avg Close — Range —
Q2 2015
Shares 53 Value ($000) $7 Avg Close — Range —
Q1 2015
Shares 53 Value ($000) $7 Avg Close — Range —
Q4 2014
Shares 53 Value ($000) $7 Avg Close — Range —
Q3 2014
Shares 47 Value ($000) $6 Avg Close — Range —
Q2 2014
Shares 47 Value ($000) $4 Avg Close — Range —
Q1 2014
Shares 47 Value ($000) $4 Avg Close — Range —
Q4 2013
Shares 47 Value ($000) $4 Avg Close — Range —