| Insider Name | Buy/Sell | Company Name | Ticker | Amount | Shares Change | |||
|---|---|---|---|---|---|---|---|---|
| Sep 17, 2021 | Sep 21, 2021 | Alpine Immunosciences, L.P. 10% | Sell | Alpine Immune Sciences, Inc. | ALPN | $9.4 | $4M | -13.33% |
| Jan 18, 2019 | Jan 23, 2019 | Alpine Immunosciences, L.P. 10% | Buy | Alpine Immune Sciences, Inc. | ALPN | $5.37 | $1M | +4.56% |