DOWDUPONT INC

CUSIP: 26078J100 Class: COM

Barton Investment Management's Holding History (CIK: 0001387818)

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

Q3 2018
Shares 3,115 Value ($000) $200 Avg Close — Range —
Q2 2018
Shares 3,115 Value ($000) $205 Avg Close — Range —
Q4 2017
Shares 3,115 Value ($000) $222 Avg Close — Range —
Q3 2017
Shares 3,115 Value ($000) $216 Avg Close — Range —