Dennis J. Duffy

Companies

• Union Pacific CorporationEVP OPRN Jan 27, 2004 to Sep 8, 2010¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Union Pacific Corporation UNP159,441 shares²$46.0M at $288.72Sep 8, 2010

As of each latest filing. The line shows shares held over time.

Recent filings

• Sep 7, 2010Shares withheld for tax 23,878 shares at $78.80 of Union Pacific Corporation²
• Sep 7, 2010Shares withheld for tax 66,183 shares at $78.80 of Union Pacific Corporation²
• Sep 7, 2010Exercised options 121,200 shares at $43.03 of Union Pacific Corporation²
• Feb 4, 2010Other 12,011 shares at $60.98 of Union Pacific Corporation³
• Feb 4, 2010Shares withheld for tax 60 shares at $60.98 of Union Pacific Corporation³
• Feb 4, 2010Other 12,011 shares at $60.98 of Union Pacific Corporation³
• Feb 4, 2010Returned to company 5,260 shares of Union Pacific Corporation³
• Feb 4, 2010Shares withheld for tax 261 shares at $60.98 of Union Pacific Corporation³
• Jan 26, 2010Other 11,473 shares at $63.70 of Union Pacific Corporation⁴
• Jan 26, 2010Shares withheld for tax 327 shares at $63.70 of Union Pacific Corporation⁴
• Jan 26, 2010Other 11,473 shares of Union Pacific Corporation⁴
• Sep 29, 2009Gift 4,200 shares of Union Pacific Corporation⁵
• Feb 5, 2009Granted 26,442 shares of Union Pacific Corporation⁶
• Feb 5, 2009Granted 13,220 shares of Union Pacific Corporation⁶
• Feb 2, 2009Shares withheld for tax 6,498 shares at $42.87 of Union Pacific Corporation⁷
• May 23, 2008Shares withheld for tax 7,655 shares at $154.44 of Union Pacific Corporation⁸
• May 23, 2008Shares withheld for tax 18,420 shares at $154.44 of Union Pacific Corporation⁸
• May 23, 2008Exercised options 36,888 shares at $77.12 of Union Pacific Corporation⁸
• Apr 7, 2008Shares withheld for tax 6,048 shares at $133.66 of Union Pacific Corporation⁹
• Apr 7, 2008Shares withheld for tax 14,333 shares at $133.66 of Union Pacific Corporation⁹
• Apr 7, 2008Exercised options 28,923 shares at $66.24 of Union Pacific Corporation⁹
• Apr 7, 2008Shares withheld for tax 7,739 shares at $133.66 of Union Pacific Corporation⁹
• Apr 7, 2008Shares withheld for tax 18,838 shares at $133.66 of Union Pacific Corporation⁹
• Apr 7, 2008Exercised options 37,508 shares at $67.13 of Union Pacific Corporation⁹
• Jan 31, 2008Granted 9,012 shares of Union Pacific Corporation¹⁰