NORFOLK SOUTHERN CORP

Ticker: NSC CUSIP: 655844108 Class: COM

Iowa State Bank's Holding History (CIK: 0001546967)

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

Q4 2025

Shares 4,821 Value ($000) $1,392 Avg Close $288.62 Range $277.08 - $300.79

Q3 2025

Shares 4,925 Value ($000) $1,480 Avg Close $276.03 Range $252.95 - $299.47

Q2 2025

Shares 4,758 Value ($000) $1,218 Avg Close $233.06 Range $198.48 - $255.81

Q1 2020

Shares 1,660 Value ($000) $242 Avg Close $163.63 Range $100.01 - $194.41

Q4 2019

Shares 1,660 Value ($000) $322 Avg Close $165.56 Range $146.52 - $174.77

Q3 2019

Shares 1,660 Value ($000) $298 Avg Close $161.51 Range $148.22 - $182.44

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,821	$1,392	$288.62	$277.08 - $300.79
Q3 2025	4,925	$1,480	$276.03	$252.95 - $299.47
Q2 2025	4,758	$1,218	$233.06	$198.48 - $255.81
Q1 2020	1,660	$242	$163.63	$100.01 - $194.41
Q4 2019	1,660	$322	$165.56	$146.52 - $174.77
Q3 2019	1,660	$298	$161.51	$148.22 - $182.44