DOWDUPONT INC

CUSIP: 26078J100 Class: COM

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

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

Q1 2019
Shares 16,577 Value ($000) $884 Avg Close — Range —
Q4 2018
Shares 20,131 Value ($000) $1,077 Avg Close — Range —
Q3 2018
Shares 24,411 Value ($000) $1,570 Avg Close — Range —
Q2 2018
Shares 28,179 Value ($000) $1,858 Avg Close — Range —
Q1 2018
Shares 28,517 Value ($000) $1,817 Avg Close — Range —
Q4 2017
Shares 25,012 Value ($000) $1,781 Avg Close — Range —
Q3 2017
Shares 22,305 Value ($000) $1,544 Avg Close — Range —