DOWDUPONT INC

CUSIP: 26078J100 Class: COM

REIK & CO., LLC's Holding History (CIK: 0001388028)

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

Q1 2018
Shares 6,847 Value ($000) $436 Avg Close — Range —
Q4 2017
Shares 6,557 Value ($000) $467 Avg Close — Range —