DOWDUPONT INC

CUSIP: 26078J100 Class: COM

GARDNER RUSSO & QUINN LLC's Holding History (CIK: 0000860643)

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

Q1 2019
Shares 46,686 Value ($000) $2,489 Avg Close — Range —
Q4 2018
Shares 47,724 Value ($000) $2,552 Avg Close — Range —
Q3 2018
Shares 47,631 Value ($000) $3,063 Avg Close — Range —
Q2 2018
Shares 47,646 Value ($000) $3,141 Avg Close — Range —
Q1 2018
Shares 47,521 Value ($000) $3,028 Avg Close — Range —