DU PONT E I DE NEMOURS & CO

CUSIP: 263534109 Class: COM

American Investment Services, Inc.'s Holding History (CIK: 0001369913)

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

Q3 2016
Shares 4,068 Value ($000) $272 Avg Close — Range —
Q1 2014
Shares 17,688 Value ($000) $1,187 Avg Close — Range —
Q4 2013
Shares 18,888 Value ($000) $1,227 Avg Close — Range —
Q3 2013
Shares 19,456 Value ($000) $1,139 Avg Close — Range —
Q2 2013
Shares 19,740 Value ($000) $1,036 Avg Close — Range —