SIGMA ALDRICH CORP

CUSIP: 826552101 Class: COM

New England Research & Management, Inc.'s Holding History (CIK: 0001596077)

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

Q3 2015
Shares 2,168 Value ($000) $301 Avg Close — Range —
Q2 2015
Shares 2,168 Value ($000) $302 Avg Close — Range —
Q1 2015
Shares 2,168 Value ($000) $300 Avg Close — Range —
Q4 2014
Shares 2,168 Value ($000) $298 Avg Close — Range —
Q3 2014
Shares 2,168 Value ($000) $295 Avg Close — Range —
Q2 2014
Shares 2,168 Value ($000) $220 Avg Close — Range —
Q1 2014
Shares 2,168 Value ($000) $202 Avg Close — Range —
Q4 2013
Shares 2,168 Value ($000) $204 Avg Close — Range —