SIGMA ALDRICH CORP

CUSIP: 826552101 Class: COM

PARK NATIONAL CORP /OH/'s Holding History (CIK: 0000805676)

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

Q3 2015
Shares 1,950 Value ($000) $271 Avg Close — Range —
Q2 2015
Shares 1,950 Value ($000) $272 Avg Close — Range —
Q1 2015
Shares 1,950 Value ($000) $270 Avg Close — Range —
Q4 2014
Shares 2,353 Value ($000) $322,996 Avg Close — Range —
Q3 2014
Shares 2,496 Value ($000) $339,481 Avg Close — Range —
Q2 2014
Shares 2,496 Value ($000) $253,294 Avg Close — Range —
Q1 2014
Shares 2,755 Value ($000) $257,262 Avg Close — Range —