DOWDUPONT INC

CUSIP: 26078J100 Class: COM

Security National Bank's Holding History (CIK: 0001719739)

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

Q1 2019
Shares 55,755 Value ($000) $2,972 Avg Close — Range —
Q4 2018
Shares 50,157 Value ($000) $2,682 Avg Close — Range —
Q3 2018
Shares 47,743 Value ($000) $3,070 Avg Close — Range —
Q2 2018
Shares 46,371 Value ($000) $3,057 Avg Close — Range —
Q1 2018
Shares 44,538 Value ($000) $2,837 Avg Close — Range —
Q4 2017
Shares 45,468 Value ($000) $3,238 Avg Close — Range —
Q3 2017
Shares 45,782 Value ($000) $3,169 Avg Close — Range —