Rickenbach Josef H. Von serves as Executive at AILERON THERAPEUTICS INC, where they oversee executive responsibilities. Since joining the company, Rickenbach Josef H. Von has executed 973 insider transactions totaling $30.1M, demonstrating a bearish approach to their equity position. Their most recent transaction on Oct 29, 2007 involved selling 1,100 shares valued at $50.8K.
Rickenbach Josef H. Von currently holds 125,000 shares of AILERON THERAPEUTICS INC (ALRN), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Rickenbach Josef H. Von has been a net seller of ALRN stock. They have purchased $400.3K and sold $29.7M worth of shares.
Rickenbach Josef H. Von's most recent insider trade was on Oct 29, 2007, when they sold 1,100 shares at $46.14 per share.
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| $46.13 |
| Discretionary |
| Oct 29, 2007 | PRXL | $44.4K | Sale | 962 | $46.12 | Discretionary |
| Oct 29, 2007 | PRXL | $35.0K | Sale | 759 | $46.11 | Discretionary |
| Oct 29, 2007 | PRXL | $59.9K | Sale | 1,300 | $46.10 | Discretionary |
| Oct 29, 2007 | PRXL | $13.8K | Sale | 300 | $46.09 | Discretionary |
| Oct 29, 2007 | PRXL | $4.6K | Sale | 100 | $46.08 | Discretionary |
| Oct 29, 2007 | PRXL | $18.5K | Sale | 402 | $46.07 | Discretionary |
| Oct 29, 2007 | PRXL | $13.7K | Sale | 298 | $46.06 | Discretionary |
| Oct 29, 2007 | PRXL | $4.6K | Sale | 100 | $46.01 | Discretionary |
| Oct 29, 2007 | PRXL | $23.0K | Sale | 500 | $46.00 | Discretionary |
| Oct 29, 2007 | PRXL | $4.6K | Sale | 100 | $45.90 | Discretionary |
| Oct 29, 2007 | PRXL | $9.2K | Sale | 200 | $45.88 | Discretionary |
| Oct 29, 2007 | PRXL | $4.6K | Sale | 100 | $45.86 | Discretionary |
| Oct 29, 2007 | PRXL | $293.3K | Option Exercise | 13,333 | $22.00 | Discretionary |
| Oct 29, 2007 | PRXL | $200.0K | Option Exercise | 13,333 | $15.00 | Discretionary |
| Oct 29, 2007 | PRXL | $148.4K | Option Exercise | 13,334 | $11.13 | Discretionary |
| Oct 29, 2007 | PRXL | $4.6K | Sale | 100 | $46.37 | Discretionary |
| Oct 29, 2007 | PRXL | $9.3K | Sale | 200 | $46.29 | Discretionary |
| Oct 29, 2007 | PRXL | $4.6K | Sale | 100 | $46.31 | Discretionary |
| Oct 29, 2007 | PRXL | $13.7K | Sale | 300 | $45.74 | Discretionary |
| Oct 29, 2007 | PRXL | $3.0K | Sale | 66 | $45.76 | Discretionary |
| Oct 29, 2007 | PRXL | $143.4K | Sale | 3,134 | $45.77 | Discretionary |
| Oct 29, 2007 | PRXL | $18.3K | Sale | 400 | $45.68 | Discretionary |
| Oct 29, 2007 | PRXL | $9.1K | Sale | 200 | $45.67 | Discretionary |
| Oct 29, 2007 | PRXL | $4.6K | Sale | 100 | $45.66 | Discretionary |
| Oct 29, 2007 | PRXL | $9.1K | Sale | 200 | $45.65 | Discretionary |
| Oct 29, 2007 | PRXL | $18.3K | Sale | 400 | $45.63 | Discretionary |
| Oct 29, 2007 | PRXL | $9.1K | Sale | 200 | $45.69 | Discretionary |
| Oct 29, 2007 | PRXL | $23.2K | Sale | 500 | $46.44 | Discretionary |