Jason Lettmann serves as Executive at Ra Pharmaceuticals, Inc., where they oversee executive responsibilities. Since joining the company, Jason Lettmann has executed 42 insider transactions totaling $17.6M, demonstrating a bullish approach to their equity position. Their most recent transaction on Feb 17, 2026 involved selling 2,201 shares valued at $5.0K.
Jason Lettmann currently holds 305,920 shares of Ra Pharmaceuticals, Inc. (RARX), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Jason Lettmann has been a net buyer of RARX stock. They have purchased $12.9M and sold $4.7M worth of shares.
Jason Lettmann's most recent insider trade was on Feb 17, 2026, when they sold 2,201 shares at $2.27 per share.
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| $1.08 |
| Discretionary |
| Sep 16, 2025 | ALXO | $22.5K | Purchase | 21,070 | $1.07 | Discretionary |
| Aug 15, 2025 | ALXO | $1.5K | Sale | 2,382 | $0.64 | Discretionary |
| Aug 14, 2024 | ALXO | $5.7K | Payment | 2,191 | $2.58 | Discretionary |
| Mar 14, 2024 | ALXO | $49.8K | Purchase | 4,400 | $11.31 | Discretionary |
| Feb 14, 2024 | ALXO | $0 | Award | 60,000 | $N/A | Discretionary |
| Dec 10, 2021 | ALXO | $386 | Sale | 12 | $32.16 | Discretionary |
| Dec 10, 2021 | ALXO | $2.8K | Sale | 88 | $32.16 | Discretionary |
| Dec 10, 2021 | ALXO | $68.5K | Sale | 2,172 | $31.55 | Discretionary |
| Dec 10, 2021 | ALXO | $503.0K | Sale | 15,942 | $31.55 | Discretionary |
| Dec 10, 2021 | ALXO | $29.8K | Sale | 967 | $30.77 | Discretionary |
| Dec 10, 2021 | ALXO | $218.3K | Sale | 7,093 | $30.77 | Discretionary |
| Dec 9, 2021 | ALXO | $62.5K | Sale | 1,911 | $32.73 | Discretionary |
| Dec 9, 2021 | ALXO | $459.1K | Sale | 14,028 | $32.73 | Discretionary |
| Dec 9, 2021 | ALXO | $184.4K | Sale | 5,751 | $32.06 | Discretionary |
| Dec 9, 2021 | ALXO | $1.4M | Sale | 42,203 | $32.06 | Discretionary |
| Dec 9, 2021 | ALXO | $48.5K | Sale | 1,560 | $31.08 | Discretionary |
| Dec 9, 2021 | ALXO | $355.9K | Sale | 11,452 | $31.08 | Discretionary |
| Dec 8, 2021 | ALXO | $51.7K | Sale | 1,531 | $33.80 | Discretionary |
| Dec 8, 2021 | ALXO | $7.0K | Sale | 208 | $33.80 | Discretionary |
| Dec 8, 2021 | ALXO | $1.2M | Sale | 35,836 | $33.23 | Discretionary |
| Dec 8, 2021 | ALXO | $162.3K | Sale | 4,883 | $33.23 | Discretionary |
| Jul 21, 2020 | ALXO | $7.2M | Purchase | 378,000 | $19.00 | Discretionary |
| Jul 21, 2020 | ALXO | $0 | Conversion | 1,498,984 | $N/A | Discretionary |
| Jul 21, 2020 | ALXO | $418.0K | Purchase | 22,000 | $19.00 | Discretionary |
| Jul 21, 2020 | ALXO | $0 | Conversion | 111,528 | $N/A | Discretionary |
| Jul 21, 2020 | ALXO | $0 | Conversion | 88,704 | $N/A | Discretionary |
| Jul 21, 2020 | ALXO | $0 | Conversion | 1,831,027 | $N/A | Discretionary |
| Jul 21, 2020 | ALXO | $0 | Conversion | 249,632 | $N/A | Discretionary |