DOWDUPONT INC

CUSIP: 26078j100 Class: COM

HARTLINE INVESTMENT CORP/'s Holding History (CIK: 0000945625)

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

Q4 2018
Shares 10,095 Value ($000) $540 Avg Close — Range —
Q3 2018
Shares 11,245 Value ($000) $723 Avg Close — Range —
Q2 2018
Shares 11,245 Value ($000) $741 Avg Close — Range —
Q1 2018
Shares 11,432 Value ($000) $728 Avg Close — Range —
Q4 2017
Shares 11,446 Value ($000) $815 Avg Close — Range —
Q3 2017
Shares 9,721 Value ($000) $673 Avg Close — Range —