Thomas John Dietz serves as Executive at Transcept Pharmaceuticals Inc, where they oversee executive responsibilities. Since joining the company, Thomas John Dietz has executed 27 insider transactions totaling $494.7K, demonstrating a bullish approach to their equity position. Their most recent transaction on Dec 26, 2025 involved exercising options for 83,000 shares valued at $0.
Thomas John Dietz currently holds 83,000 shares of Transcept Pharmaceuticals Inc (TSPT), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Thomas John Dietz has been a net buyer of TSPT stock. They have purchased $370.4K and sold $124.4K worth of shares.
Thomas John Dietz's most recent insider trade was on Dec 26, 2025, when they sold 83,000 shares at $0.00 per share.
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| $1.20 |
| Discretionary |
| Sep 21, 2023 | PRTK | $0 | Disposition | 20,000 | $N/A | Discretionary |
| Sep 21, 2023 | PRTK | $0 | Disposition | 49,250 | $N/A | Discretionary |
| Feb 8, 2023 | PRTK | $0 | Award | 20,000 | $N/A | Discretionary |
| Jan 23, 2023 | EIGR | $71.5K | Purchase | 50,000 | $1.43 | Discretionary |
| Dec 22, 2022 | EIGR | $26.3K | Sale | 22,500 | $1.17 | Discretionary |
| Mar 11, 2022 | EIGR | $0 | Award | 6,000 | $N/A | Discretionary |
| Feb 16, 2022 | PRTK | $0 | Award | 20,000 | $N/A | Discretionary |
| Apr 9, 2021 | EIGR | $8.5K | Purchase | 1,000 | $8.50 | Discretionary |
| Apr 9, 2021 | EIGR | $12.7K | Purchase | 1,500 | $8.48 | Discretionary |
| Mar 12, 2021 | EIGR | $0 | Award | 5,000 | $N/A | Discretionary |
| Feb 18, 2021 | PRTK | $0 | Award | 9,000 | $N/A | Discretionary |
| Mar 16, 2020 | EIGR | $5.0K | Purchase | 1,000 | $4.95 | Discretionary |
| Mar 12, 2020 | EIGR | $0 | Award | 5,000 | $N/A | Discretionary |
| Feb 19, 2020 | PRTK | $0 | Award | 9,000 | $N/A | Discretionary |
| Jan 10, 2020 | EIGR | $55.8K | Purchase | 4,000 | $13.94 | Discretionary |
| Apr 23, 2019 | EIGR | $55.5K | Purchase | 5,000 | $11.10 | Discretionary |
| Apr 22, 2019 | EIGR | $55.3K | Purchase | 5,000 | $11.05 | Discretionary |
| Feb 26, 2019 | PRTK | $0 | Award | 7,500 | $N/A | Discretionary |
| Feb 15, 2019 | PRTK | $21.4K | Sale | 3,000 | $7.14 | Discretionary |
| Dec 21, 2018 | PRTK | $46.7K | Sale | 9,330 | $5.01 | Discretionary |
| Dec 20, 2018 | EIGR | $49.9K | Purchase | 5,000 | $9.98 | Discretionary |
| Dec 6, 2018 | EIGR | $56.3K | Purchase | 5,000 | $11.26 | Discretionary |
| Feb 14, 2018 | PRTK | $0 | Award | 7,500 | $N/A | Discretionary |
| Feb 5, 2018 | PRTK | $29.9K | Sale | 2,100 | $14.22 | Discretionary |
| Oct 30, 2014 | TSPT | $0 | Award | 5,430 | $N/A | Discretionary |