Open Market Insider Transactions by Quarter at Alpine Immune Sciences, Inc. (ALPN)
This page shows insider transactions made on ALPN shares by quarter that have been filtered to include only transactions with the codes "P" and "S". These codes refer to open market or private purchases and sales, respectively. If you would like to learn more about these codes and how they relate to Form 4 transactions, you can read more about them here.
Shares Bought
Shares Sold
ALPN Insider transactions
| Quarter | Buy / Adquisition | Sell / Disposition | Net Activity | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Traded Shares | Avg. Price /p share | Transactions | Insiders | Traded Shares | Avg. Price /p share | Transactions | Insiders | |||
| Q2 2024 | — | 19 | $64.57 $1,226 | 1 | 1 | (19) | ||||
| Q1 2024 | — | 118K | $23.1 $2.73 Million | 3 | 1 | (118K) | ||||
| Q4 2023 | 750K | $12.5 $9.38 Million | 2 | 2 | 3.47M | $18.62 $64.6 Million | 30 | 4 | (2.72M) | |
| Q1 2022 | 113K | $7.1 $799,921 | 1 | 1 | — | 113K | ||||
| Q4 2021 | — | 17K | $13.92 $236,820 | 1 | 1 | (17K) | ||||
| Q3 2021 | 5.13M | $9.61 $49.3 Million | 9 | 6 | 1.26M | $9.7 $12.2 Million | 6 | 3 | 3.88M | |
| Q2 2021 | — | 105K | $11.73 $1.23 Million | 8 | 1 | (105K) | ||||
| Q1 2021 | — | 40K | $12.6 $504,080 | 5 | 1 | (40K) | ||||
| Q4 2020 | 10K | $8.03 $80,300 | 1 | 1 | 1.2M | $14.25 $17.1 Million | 2 | 2 | (1.19M) | |
| Q1 2019 | 372K | $5.37 $2 Million | 1 | 1 | 25K | $5.85 $146,250 | 1 | 1 | 347K | |