NORFOLK SOUTHERN CORP

Ticker: NSC CUSIP: 655844108 Class: COM

ArrowMark Colorado Holdings LLC's Holding History (CIK: 0001483859)

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

Q2 2015

Shares 56,700 Value ($000) $4,953 Avg Close $77.43 Range $69.21 - $84.64

Q1 2015

Shares 159,700 Value ($000) $16,436 Avg Close $84.19 Range $78.29 - $88.38

Q4 2014

Shares 159,700 Value ($000) $17,505 Avg Close $85.81 Range $79.24 - $92.28

Q3 2014

Shares 171,500 Value ($000) $19,139 Avg Close $82.62 Range $77.74 - $88.50

Q2 2014

Shares 171,500 Value ($000) $17,670 Avg Close $76.02 Range $70.92 - $81.20

Q1 2014

Shares 171,500 Value ($000) $16,665 Avg Close $71.41 Range $66.84 - $75.69

Q4 2013

Shares 158,500 Value ($000) $14,714 Avg Close $65.71 Range $58.01 - $71.47

Q3 2013

Shares 6,800 Value ($000) $526 Avg Close $56.99 Range $54.14 - $60.17

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2015	56,700	$4,953	$77.43	$69.21 - $84.64
Q1 2015	159,700	$16,436	$84.19	$78.29 - $88.38
Q4 2014	159,700	$17,505	$85.81	$79.24 - $92.28
Q3 2014	171,500	$19,139	$82.62	$77.74 - $88.50
Q2 2014	171,500	$17,670	$76.02	$70.92 - $81.20
Q1 2014	171,500	$16,665	$71.41	$66.84 - $75.69
Q4 2013	158,500	$14,714	$65.71	$58.01 - $71.47
Q3 2013	6,800	$526	$56.99	$54.14 - $60.17