DOWDUPONT INC

CUSIP: 26078J100 Class: COM

Columbia Asset Management's Holding History (CIK: 0001585047)

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

Q1 2019
Shares 129,831 Value ($000) $6,921 Avg Close — Range —
Q4 2018
Shares 132,004 Value ($000) $7,060 Avg Close — Range —
Q3 2018
Shares 133,956 Value ($000) $8,615 Avg Close — Range —
Q2 2018
Shares 139,318 Value ($000) $9,184 Avg Close — Range —
Q1 2018
Shares 140,829 Value ($000) $8,972 Avg Close — Range —
Q4 2017
Shares 155,262 Value ($000) $11,058 Avg Close — Range —
Q3 2017
Shares 162,395 Value ($000) $11,243 Avg Close — Range —