DOWDUPONT INC

CUSIP: 26078J100 Class: COM

AMARILLO NATIONAL BANK's Holding History (CIK: 0001053013)

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

Q1 2019
Shares 4,174 Value ($000) $222 Avg Close — Range —
Q4 2018
Shares 4,674 Value ($000) $250 Avg Close — Range —
Q3 2018
Shares 4,674 Value ($000) $300 Avg Close — Range —
Q2 2018
Shares 4,675 Value ($000) $308 Avg Close — Range —
Q1 2018
Shares 4,675 Value ($000) $299 Avg Close — Range —
Q4 2017
Shares 4,675 Value ($000) $333 Avg Close — Range —
Q3 2017
Shares 4,675 Value ($000) $324 Avg Close — Range —