Insider Trading
ALPN Stock Insider Trading Activity
Corporate insiders are required to disclose purchases or sales of their own stock within two business days of when they occur. Using these disclosures, we collect data on ALPN stock insider trading activity, which can give hints on whether executives are bullish or bearish on their own company.
Recent insider purchases and sales - ALPN
| Name / Title | Purchase / Sale | Shares | Date | Disclosed (EST) |
|---|---|---|---|---|
|
Decheng Capital Global Healthcare Fund (Master), LP
|
Purchase | 375000 | Nov 09, 2023 | Nov. 14, 2023, 7:14 p.m. |
|
Rickey James Paul
See Remarks
|
Sale | 18003 | Nov 06, 2023 | Nov. 8, 2023, 6:20 p.m. |
|
Frazier Life Sciences VIII, L.P.
|
Purchase | 112665 | Feb 11, 2022 | Feb. 14, 2022, 8 p.m. |
|
Rickey James Paul
Senior VP and CFO
|
Sale | 17013 | Dec 31, 2021 | Jan. 4, 2022, 6:40 p.m. |
|
CONWAY ROBERT E
|
Sale | 15000 | Sep 23, 2021 | Sept. 23, 2021, 8 p.m. |
|
Peetz Christopher
|
Sale | 1900 | Sep 23, 2021 | Sept. 23, 2021, 8 p.m. |
|
CONWAY ROBERT E
|
Purchase | 10000 | Sep 21, 2021 | Sept. 22, 2021, 8 p.m. |
|
Venkatesan Jay
|
Sale | 400000 | Sep 17, 2021 | Sept. 20, 2021, 8 p.m. |
|
ORBIMED ADVISORS LLC
|
Purchase | 425531 | Sep 17, 2021 | Sept. 20, 2021, 8 p.m. |
|
GOLD MITCHELL
Executive Chairman and CEO
|
Sale | 400000 | Sep 17, 2021 | Sept. 20, 2021, 8 p.m. |
|
GOLD MITCHELL
Executive Chairman and CEO
|
Sale | 45262 | Sep 17, 2021 | Sept. 20, 2021, 8 p.m. |
|
Thompson Peter A.
|
Purchase | 425531 | Sep 17, 2021 | Sept. 20, 2021, 8 p.m. |
|
Cui Xiangmin
|
Purchase | 1542553 | Sep 17, 2021 | Sept. 20, 2021, 8 p.m. |
|
Alpine ImmunoSciences, L.P.
|
Sale | 400000 | Sep 17, 2021 | Sept. 20, 2021, 8 p.m. |
|
Decheng Capital China Life Sciences USD Fund III, L.P.
|
Purchase | 1542553 | Sep 17, 2021 | Sept. 20, 2021, 8 p.m. |
|
Thompson Peter A.
|
Purchase | 585106 | Sep 17, 2021 | Sept. 20, 2021, 8 p.m. |
|
ORBIMED ADVISORS LLC
|
Purchase | 585106 | Sep 17, 2021 | Sept. 20, 2021, 8 p.m. |
|
GOLD MITCHELL
Executive Chairman and CEO
|
Sale | 3484 | Sep 15, 2021 | Sept. 16, 2021, 8 p.m. |
|
GOLD MITCHELL
Executive Chairman and CEO
|
Sale | 6768 | Sep 16, 2021 | Sept. 16, 2021, 8 p.m. |
|
GOLD MITCHELL
Executive Chairman and CEO
|
Sale | 9473 | Jun 25, 2021 | June 28, 2021, 8 p.m. |
|
GOLD MITCHELL
Executive Chairman and CEO
|
Sale | 3479 | Jun 28, 2021 | June 28, 2021, 8 p.m. |