UNION PAC CORP

Ticker: UNP CUSIP: 907818108 Class: Common Stock

GILDER GAGNON HOWE & CO LLC's Holding History (CIK: 0000902464)

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

Q3 2013

Shares 6,180 Value ($000) $960 Avg Close $60.12 Range $58.03 - $62.72

Q2 2013

Shares 6,220 Value ($000) $959,622 Avg Close $57.06 Range $51.32 - $60.86

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2013	6,180	$960	$60.12	$58.03 - $62.72
Q2 2013	6,220	$959,622	$57.06	$51.32 - $60.86