Lange Ronald J. De serves as Executive at TEKELEC, where they oversee executive responsibilities. Since joining the company, Lange Ronald J. De has executed 59 insider transactions totaling $1.6M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 7, 2017 involved exercising options for 6,872 shares valued at $0.
Lange Ronald J. De currently holds 56,376 shares of TEKELEC (TKLC), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Lange Ronald J. De has been a net seller of TKLC stock. They have purchased $34.4K and sold $1.6M worth of shares.
Lange Ronald J. De's most recent insider trade was on Dec 7, 2017, when they sold 6,872 shares at $0.00 per share.
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| 6,872 |
| $N/A |
| Discretionary |
| Jul 8, 2017 | RSYS | $0 | Option Exercise | 8,202 | $N/A | Discretionary |
| Jun 7, 2017 | RSYS | $0 | Option Exercise | 4,057 | $N/A | Discretionary |
| Mar 8, 2017 | RSYS | $0 | Option Exercise | 4,057 | $N/A | Discretionary |
| Dec 8, 2016 | RSYS | $0 | Option Exercise | 4,057 | $N/A | Discretionary |
| Nov 2, 2016 | RSYS | $2.1K | Purchase | 500 | $4.13 | Discretionary |
| Nov 2, 2016 | RSYS | $1.6K | Purchase | 400 | $4.11 | Discretionary |
| Nov 2, 2016 | RSYS | $9.0K | Purchase | 2,200 | $4.10 | Discretionary |
| Nov 2, 2016 | RSYS | $5.3K | Purchase | 1,300 | $4.09 | Discretionary |
| Nov 2, 2016 | RSYS | $2.4K | Purchase | 600 | $4.08 | Discretionary |
| Sep 8, 2016 | RSYS | $0 | Option Exercise | 4,057 | $N/A | Discretionary |
| Jul 8, 2016 | RSYS | $0 | Option Exercise | 8,202 | $N/A | Discretionary |
| Nov 5, 2015 | RSYS | $1.1K | Purchase | 409 | $2.77 | Discretionary |
| Nov 4, 2015 | RSYS | $4.9K | Purchase | 1,738 | $2.80 | Discretionary |
| Nov 4, 2015 | RSYS | $5.4K | Purchase | 1,953 | $2.79 | Discretionary |
| Nov 4, 2015 | RSYS | $1.7K | Purchase | 600 | $2.78 | Discretionary |
| Nov 4, 2015 | RSYS | $831 | Purchase | 300 | $2.77 | Discretionary |
| Jan 27, 2012 | TKLC | $275.3K | Disposition | 25,028 | $11.00 | Discretionary |
| May 19, 2011 | TKLC | $36.6K | Sale | 4,221 | $8.68 | Discretionary |
| May 16, 2011 | TKLC | $17.2K | Payment | 2,029 | $8.47 | Discretionary |
| May 16, 2011 | TKLC | $0 | Option Exercise | 6,250 | $N/A | Discretionary |
| Mar 2, 2011 | TKLC | $127.5K | Sale | 16,494 | $7.73 | Discretionary |
| Feb 28, 2011 | TKLC | $6.2K | Payment | 812 | $7.67 | Discretionary |
| Feb 28, 2011 | TKLC | $24.9K | Payment | 3,245 | $7.67 | Discretionary |
| Feb 28, 2011 | TKLC | $10.6K | Payment | 1,380 | $7.67 | Discretionary |
| Feb 27, 2011 | TKLC | $0 | Option Exercise | 4,250 | $N/A | Discretionary |
| Feb 26, 2011 | TKLC | $0 | Option Exercise | 2,500 | $N/A | Discretionary |
| Feb 26, 2011 | TKLC | $0 | Option Exercise | 10,000 | $N/A | Discretionary |
| Feb 25, 2011 | TKLC | $0 | Option Exercise | 8,150 | $N/A | Discretionary |