Warren L. Robinson

Companies

• Black Hills CorporationBoard member Apr 2, 2007 to Mar 2, 2015¹
• MDU ResourcesChief financial officer Aug 20, 2003 to Nov 23, 2005²

Holdings

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

Shares held

• MDU Resources MDU26,376 shares³$498.1K at $18.89Nov 23, 2005

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

Recent filings

• Nov 21, 2005Sold 1,100 shares at $33.80 of MDU Resources³
• Nov 21, 2005Sold 600 shares at $33.75 of MDU Resources³
• Nov 21, 2005Sold 2,000 shares at $33.74 of MDU Resources³
• Nov 21, 2005Sold 8,300 shares at $33.70 of MDU Resources³
• Nov 9, 2005I 9,341 shares at $32.34 of MDU Resources⁴
• Oct 12, 2005Gift 5,000 shares of MDU Resources⁴
• Oct 12, 2005Gift 5,000 shares of MDU Resources⁴
• Feb 17, 2005Shares withheld for tax 1,556 shares at $27.68 of MDU Resources⁵
• Feb 17, 2005Shares withheld for tax 911 shares at $27.68 of MDU Resources⁵
• Feb 17, 2005Granted 4,880 shares of MDU Resources⁵
• Feb 9, 2005Gift 200 shares of MDU Resources⁴
• Feb 9, 2005Gift 200 shares of MDU Resources⁴
• Apr 9, 2004Gift 3,500 shares of MDU Resources⁶
• Apr 9, 2004Gift 3,500 shares of MDU Resources⁶
• Feb 19, 2004Exercised options 10,047 shares at $19.83 of MDU Resources⁷
• Feb 18, 2004Sold 83,553 shares at $23.94 of MDU Resources⁷
• Feb 18, 2004Sold 83,553 shares at $23.91 of MDU Resources⁸
• Feb 18, 2004Exercised options 83,553 shares at $19.83 of MDU Resources⁷
• Feb 12, 2004Shares withheld for tax 1,614 shares at $23.71 of MDU Resources⁹
• Aug 18, 2003Gift 1,000 shares of MDU Resources¹⁰
• Aug 18, 2003Sold 300 shares at $32.76 of MDU Resources¹⁰
• Aug 18, 2003Gift 1,000 shares of MDU Resources¹⁰
• Aug 18, 2003Sold 7,700 shares at $32.50 of MDU Resources¹⁰
• Aug 18, 2003Sold 650 shares at $32.60 of MDU Resources¹⁰
• Aug 18, 2003Sold 28,600 shares at $32.59 of MDU Resources¹⁰