DOWDUPONT INC

CUSIP: 26078J100 Class: COM

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q1 2019
Shares 105,020 Value ($000) $5,598 Avg Close — Range —
Q4 2018
Shares 102,587 Value ($000) $5,486 Avg Close — Range —
Q3 2018
Shares 14,818 Value ($000) $952 Avg Close — Range —
Q2 2018
Shares 4,300 Value ($000) $283 Avg Close — Range —
Q1 2018
Shares 54,464 Value ($000) $3,469 Avg Close — Range —
Q4 2017
Shares 65,470 Value ($000) $4,662 Avg Close — Range —
Q3 2017
Shares 223,400 Value ($000) $15,465 Avg Close — Range —