Robert A. Klosterboer serves as Executive at ON SEMICONDUCTOR CORP, where they oversee executive responsibilities. Since joining the company, Robert A. Klosterboer has executed 155 insider transactions totaling $6.6M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 4, 2014 involved selling 15,000 shares valued at $150.0K.
Robert A. Klosterboer currently holds 363,030 shares of ON SEMICONDUCTOR CORP (ONNN), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Robert A. Klosterboer has been a net seller of ONNN stock. They have purchased $0 and sold $6.6M worth of shares.
Robert A. Klosterboer's most recent insider trade was on Dec 4, 2014, when they sold 15,000 shares at $10.00 per share.
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| 15,000 |
| $6.83 |
| Discretionary |
| Oct 30, 2014 | ONNN | $18.8K | Payment | 2,351 | $8.01 | Discretionary |
| Oct 30, 2014 | ONNN | $58.0K | Award | 7,242 | $8.01 | Discretionary |
| Jul 31, 2014 | ONNN | $41.3K | Award | 4,828 | $8.56 | Discretionary |
| Jul 31, 2014 | ONNN | $13.4K | Payment | 1,568 | $8.56 | Discretionary |
| Jun 12, 2014 | ONNN | $136.2K | Sale | 15,000 | $9.08 | Discretionary |
| Jun 11, 2014 | ONNN | $136.7K | Sale | 15,000 | $9.11 | Discretionary |
| May 1, 2014 | ONNN | $18.4K | Payment | 1,959 | $9.38 | Discretionary |
| May 1, 2014 | ONNN | $56.6K | Award | 6,035 | $9.38 | Discretionary |
| Mar 25, 2014 | ONNN | $75.6K | Payment | 8,158 | $9.27 | Discretionary |
| Mar 5, 2014 | ONNN | $30.2K | Payment | 3,134 | $9.64 | Discretionary |
| Mar 3, 2014 | ONNN | $0 | Award | 42,781 | $N/A | Discretionary |
| Feb 21, 2014 | ONNN | $11.3K | Award | 1,207 | $9.38 | Discretionary |
| Feb 21, 2014 | ONNN | $4.3K | Payment | 456 | $9.38 | Discretionary |
| Feb 21, 2014 | ONNN | $50.9K | Payment | 5,423 | $9.38 | Discretionary |
| Feb 21, 2014 | ONNN | $452.7K | Award | 48,264 | $9.38 | Discretionary |
| Oct 31, 2013 | ONNN | $0 | Award | 3,621 | $N/A | Discretionary |
| Oct 31, 2013 | ONNN | $8.3K | Payment | 1,176 | $7.06 | Discretionary |
| May 31, 2013 | ONNN | $220.3K | Option Exercise | 27,000 | $8.16 | Discretionary |
| May 31, 2013 | ONNN | $230.8K | Sale | 27,000 | $8.55 | Discretionary |
| Mar 25, 2013 | ONNN | $0 | Award | 75,415 | $N/A | Discretionary |
| Mar 5, 2013 | ONNN | $24.4K | Payment | 3,048 | $8.01 | Discretionary |
| Feb 26, 2013 | ONNN | $21.9K | Payment | 2,754 | $7.95 | Discretionary |
| Feb 26, 2013 | ONNN | $59.6K | Award | 7,500 | $7.95 | Discretionary |
| Feb 11, 2013 | ONNN | $168.4K | Sale | 20,000 | $8.42 | Discretionary |
| May 3, 2012 | ONNN | $54.7K | Payment | 6,516 | $8.39 | Discretionary |
| May 3, 2012 | ONNN | $173.3K | Award | 20,650 | $8.39 | Discretionary |
| Apr 10, 2012 | ONNN | $165.2K | Sale | 20,000 | $8.26 | Discretionary |
| Mar 5, 2012 | ONNN | $0 | Award | 28,968 | $N/A | Discretionary |