DUPONT DE NEMOURS INC

Ticker: DD CUSIP: 26614N102 Class: COM

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

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

Q4 2019

Shares 29,318 Value ($000) $1,882 Avg Close $24.51 Range $22.90 - $27.18

Q3 2019

Shares 42,415 Value ($000) $3,025 Avg Close $25.91 Range $23.41 - $28.38

Q2 2019

Shares 39,208 Value ($000) $2,943 Avg Close $27.24 Range $23.44 - $30.73

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	29,318	$1,882	$24.51	$22.90 - $27.18
Q3 2019	42,415	$3,025	$25.91	$23.41 - $28.38
Q2 2019	39,208	$2,943	$27.24	$23.44 - $30.73