Tran Nguyen serves as Executive at Somaxon Pharmaceuticals, Inc., where they oversee executive responsibilities. Since joining the company, Tran Nguyen has executed 60 insider transactions totaling $15.4M, demonstrating a bearish approach to their equity position. Their most recent transaction on Jul 28, 2025 involved receiving (via award) 95,000 shares valued at $0.
Tran Nguyen currently holds 97,205 shares of Somaxon Pharmaceuticals, Inc. (SOMX), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Tran Nguyen has been a net seller of SOMX stock. They have purchased $104.2K and sold $15.3M worth of shares.
Tran Nguyen's most recent insider trade was on Jul 28, 2025, when they sold 95,000 shares at $0.00 per share.
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| $75.44 |
| Planned |
| May 17, 2023 | PRTA | $2.8M | Sale | 37,044 | $74.55 | Planned |
| May 17, 2023 | PRTA | $2.5M | Sale | 34,640 | $73.54 | Planned |
| May 17, 2023 | PRTA | $7.6K | Sale | 100 | $76.04 | Planned |
| May 17, 2023 | PRTA | $1.0M | Sale | 14,001 | $72.66 | Planned |
| May 17, 2023 | PRTA | $1.3M | Option Exercise | 45,000 | $29.81 | Planned |
| May 17, 2023 | PRTA | $1.1M | Option Exercise | 50,000 | $22.85 | Planned |
| Mar 15, 2023 | PRTA | $231.3K | Sale | 4,802 | $48.16 | Discretionary |
| Mar 15, 2023 | PRTA | $253.0K | Sale | 5,198 | $48.68 | Discretionary |
| Mar 15, 2023 | PRTA | $67.3K | Option Exercise | 10,000 | $6.73 | Discretionary |
| Feb 15, 2023 | PRTA | $497.6K | Sale | 9,336 | $53.30 | Discretionary |
| Feb 15, 2023 | PRTA | $35.8K | Sale | 664 | $53.87 | Discretionary |
| Feb 15, 2023 | PRTA | $67.3K | Option Exercise | 10,000 | $6.73 | Discretionary |
| Jan 18, 2023 | PRTA | $67.3K | Option Exercise | 10,000 | $6.73 | Discretionary |
| Jan 18, 2023 | PRTA | $36.3K | Sale | 638 | $56.97 | Discretionary |
| Jan 18, 2023 | PRTA | $117.4K | Sale | 2,085 | $56.32 | Discretionary |
| Jan 18, 2023 | PRTA | $401.5K | Sale | 7,277 | $55.18 | Discretionary |
| Dec 21, 2022 | PRTA | $67.3K | Option Exercise | 10,000 | $6.73 | Discretionary |
| Dec 21, 2022 | PRTA | $184.4K | Sale | 3,155 | $58.46 | Discretionary |
| Dec 21, 2022 | PRTA | $405.3K | Sale | 6,845 | $59.21 | Discretionary |
| Nov 23, 2022 | PRTA | $67.3K | Option Exercise | 10,000 | $6.73 | Discretionary |
| Nov 23, 2022 | PRTA | $244.1K | Sale | 3,984 | $61.28 | Discretionary |
| Nov 23, 2022 | PRTA | $91.5K | Sale | 1,469 | $62.28 | Discretionary |
| Nov 23, 2022 | PRTA | $275.2K | Sale | 4,547 | $60.53 | Discretionary |
| Oct 19, 2022 | PRTA | $67.3K | Option Exercise | 10,000 | $6.73 | Discretionary |
| Oct 19, 2022 | PRTA | $152.4K | Sale | 2,768 | $55.04 | Discretionary |
| Oct 19, 2022 | PRTA | $9.9K | Sale | 171 | $58.17 | Discretionary |
| Oct 19, 2022 | PRTA | $260.2K | Sale | 4,541 | $57.30 | Discretionary |
| Oct 19, 2022 | PRTA | $141.9K | Sale | 2,520 | $56.30 | Discretionary |