Topper James N - Insider Non-Derivative Transactions at ALPINE IMMUNE SCIENCES, INC. (ALPN) - (SEC)
Updated on December 12, 2024.
According to recent SEC insider information filed on May 18, 2024, Topper James N's relationship to ALPINE IMMUNE SCIENCES, INC. (ALPN) is Director, and currently has 0 shares of Common Stock.
The chart below shows the number of shares owned, and the table shows the recent insider transactions.
You can see similar information for other ALPN insiders.
Data Source: SEC.
Topper James N - Insider Non-Derivative Transactions of ALPN Common Stock
Topper James N - Insider Non-Derivative Transactions at ALPN
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| Date | Transaction | No. of Shares | Price Per Share | Shares Owned After Transactions |
|---|---|---|---|---|
| May 19, 2024 | U -- (Common Stock) | 2829347 | 0 | 0 |
| Apr 26, 2024 | Sell -- (Common Stock) | 19 | 64.57 | 2829347 |
| Apr 26, 2024 | X -- (Common Stock) | 1200000 | 0 | 2829366 |
| Dec 12, 2023 | X -- (Common Stock) | 145251 | 12.74 | 1629366 |