DU PONT E I DE NEMOURS & CO

CUSIP: 263534109 Class: COM

YHB Investment Advisors, Inc.'s Holding History (CIK: 0001469219)

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

Q2 2017
Shares 10,260 Value ($000) $828 Avg Close — Range —
Q1 2017
Shares 9,939 Value ($000) $793 Avg Close — Range —
Q4 2016
Shares 9,897 Value ($000) $726 Avg Close — Range —
Q3 2016
Shares 9,457 Value ($000) $633 Avg Close — Range —
Q2 2016
Shares 11,639 Value ($000) $754 Avg Close — Range —
Q1 2016
Shares 11,248 Value ($000) $712 Avg Close — Range —
Q4 2015
Shares 27,523 Value ($000) $1,833 Avg Close — Range —
Q3 2015
Shares 32,429 Value ($000) $1,563 Avg Close — Range —
Q2 2015
Shares 32,634 Value ($000) $2,087 Avg Close — Range —
Q1 2015
Shares 31,984 Value ($000) $2,286 Avg Close — Range —
Q4 2014
Shares 25,246 Value ($000) $1,867 Avg Close — Range —
Q3 2014
Shares 24,400 Value ($000) $1,751 Avg Close — Range —
Q2 2014
Shares 23,629 Value ($000) $1,546 Avg Close — Range —
Q1 2014
Shares 22,269 Value ($000) $1,494 Avg Close — Range —
Q4 2013
Shares 20,474 Value ($000) $1,330 Avg Close — Range —
Q3 2013
Shares 17,982 Value ($000) $1,053 Avg Close — Range —
Q2 2013
Shares 16,947 Value ($000) $890 Avg Close — Range —