DOWDUPONT INC

CUSIP: 26078J100 Class: COM

Chesley Taft & Associates LLC's Holding History (CIK: 0001164632)

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

Q1 2019
Shares 22,668 Value ($000) $1,208 Avg Close — Range —
Q4 2018
Shares 85,386 Value ($000) $4,566 Avg Close — Range —
Q3 2018
Shares 99,690 Value ($000) $6,411 Avg Close — Range —
Q2 2018
Shares 100,325 Value ($000) $6,613 Avg Close — Range —
Q1 2018
Shares 100,658 Value ($000) $6,413 Avg Close — Range —
Q4 2017
Shares 103,296 Value ($000) $7,357 Avg Close — Range —
Q3 2017
Shares 117,393 Value ($000) $8,127 Avg Close — Range —