Karl E. Newkirk serves as Executive at ARIBA INC, where they oversee executive responsibilities. Since joining the company, Karl E. Newkirk has executed 16 insider transactions totaling $1.9M, demonstrating a bearish approach to their equity position. Their most recent transaction on Oct 1, 2012 involved selling 56,237 shares valued at $2.5M.
Karl E. Newkirk currently holds 56,237 shares of ARIBA INC (ARBA), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Karl E. Newkirk has been a net seller of ARBA stock. They have purchased $22.5K and sold $1.8M worth of shares.
Karl E. Newkirk's most recent insider trade was on Oct 1, 2012, when they sold 56,237 shares at $45.00 per share.
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| $N/A |
| Discretionary |
| Dec 6, 2011 | ARBA | $1.8M | Sale | 54,516 | $33.57 | Discretionary |
| Dec 6, 2011 | ARBA | $652.0K | Option Exercise | 54,516 | $11.96 | Discretionary |
| Feb 26, 2011 | ARBA | $0 | Award | 8,306 | $N/A | Discretionary |
| Mar 11, 2010 | ARBA | $0 | Award | 12,338 | $N/A | Discretionary |
| Jun 25, 2009 | IMNY | $67.4K | Tender | 110,504 | $0.61 | Discretionary |
| Mar 12, 2009 | ARBA | $0 | Award | 10,843 | $N/A | Discretionary |
| Feb 2, 2009 | IMNY | $0 | Award | 15,384 | $N/A | Discretionary |
| Sep 12, 2008 | IMNY | $3.4K | Purchase | 4,495 | $0.75 | Discretionary |
| Sep 11, 2008 | IMNY | $19.1K | Purchase | 25,505 | $0.75 | Discretionary |
| Jan 2, 2008 | IMNY | $0 | Award | 3,871 | $N/A | Discretionary |
| Mar 1, 2007 | ARBA | $0 | Award | 10,800 | $N/A | Discretionary |
| Jan 2, 2007 | IMNY | $0 | Award | 7,272 | $N/A | Discretionary |
| Feb 24, 2006 | ARBA | $0 | Award | 9,681 | $N/A | Discretionary |
| Jan 3, 2006 | IMNY | $0 | Award | 8,572 | $N/A | Discretionary |