$64.99
0.02[0.03%]
At close: May 17
$64.99
0[0.00%]
After Hours: 7:22PM EDT
ALPINE IMMUNE SCIENCES INC COM
(NASDAQ:ALPN)ALPINE IMMUNE SCIENCES INC COM Stock (NASDAQ:ALPN), Insider Trading Activity
ALPINE IMMUNE SCIENCES INC COM: Insider buying and selling updated today.
| Apr 29, 2024 | James N Topper | — | 1.199981M | $32.29 | -$26.83 | SELL-OPTIONS | 73.65% | 2.829347M | Apr 25 | View |
| Jan 29, 2024 | James Paul Rickey | SEE REMARKS | 0 | $15.81 | -$1.77M | SELL-OPTIONS | 0.00% | 0 | Jan 25 - Jan 26 | View |
| Dec 29, 2023 | Mitchell Gold | EXECUTIVE CHAIRMAN AND CEO | 26.177K | $16.12 | -$19.71K | SELL-OPTIONS | 1.01% | 2.627157M | Dec 28 | View |
| Dec 29, 2023 | Peter A Thompson | DIRECTOR | -1.546347M | $18.54 | -$28.67M | SELL | -85.40% | 264.315K | Dec 27 - Dec 28 | View |
| Dec 29, 2023 | ORBIMED ADVISORS LLCOrbiMed Capital GP VI LLCOrbiMed Genesis GP LLC | DIRECTOR | -1.546347M | $18.54 | -$28.67M | SELL | -85.40% | 264.315K | Dec 27 - Dec 28 | View |
| Dec 27, 2023 | Mitchell Gold | EXECUTIVE CHAIRMAN AND CEO | 0 | $10.41 | -$1.81M | SELL-OPTIONS | 0.00% | 2.60098M | Dec 22 - Dec 27 | View |
| Dec 21, 2023 | James Paul Rickey | SEE REMARKS | 0 | $12.11 | -$215.85K | SELL-OPTIONS | 0.00% | 0 | Dec 19 | View |
| Dec 21, 2023 | Mitchell Gold | EXECUTIVE CHAIRMAN AND CEO | 0 | $10.23 | -$46.98K | SELL-OPTIONS | 0.00% | 2.60098M | Dec 19 | View |
| Dec 18, 2023 | James Paul Rickey | SEE REMARKS | 0 | $12.04 | -$825.88K | SELL-OPTIONS | 0.00% | 0 | Dec 14 - Dec 18 | View |
| Dec 12, 2023 | MITCHELL GOLD | EXECUTIVE CHAIRMAN AND CEO | -109.387K | $8.86 | -$2.03M | SELL | -4.04% | 2.60098M | Dec 08 - Dec 12 | View |
| Dec 06, 2023 | James Paul Rickey | SEE REMARKS | 0 | $9.65 | -$908.51K | SELL-OPTIONS | 0.00% | 0 | Dec 04 - Dec 06 | View |
| Dec 01, 2023 | James Paul Rickey | SEE REMARKS | 0 | $9.62 | -$8.94K | SELL-OPTIONS | 0.00% | 0 | Nov 30 | View |
| Nov 14, 2023 | Decheng Capital Global Healthcare Fund Master LPDecheng Capital Global Healthcare GP LLC | 10% OWNER | 375K | $12.50 | $4.69M | BUY | 27.56% | 1.735544M | Nov 09 | View |
| Nov 14, 2023 | Xiangmin Cui | DIRECTOR | 375K | $12.50 | $4.69M | BUY | 5.59% | 7.083288M | Nov 09 | View |
| Nov 08, 2023 | James Paul Rickey | SEE REMARKS | -7.014K | $9.63 | -$253.06K | SELL | -100.00% | 0 | Nov 06 | View |
| Feb 15, 2022 | Frazier Life Sciences VIII LPFHM LIFE SCIENCES VIII LPFHM LIFE SCIENCES VIII LLCPatrick HeronJames Topper | DIRECTOR | 112.665K | $7.10 | $799.99K | BUY | 8.22% | 1.484115M | Feb 11 | View |
| Jan 04, 2022 | James Paul Rickey | SENIOR VP AND CFO | -17.013K | $13.92 | -$236.76K | SELL | -70.81% | 7.014K | Dec 31 | View |
| Sep 24, 2021 | ROBERT CONWAY | DIRECTOR | 15K | $10.08 | $151.15K | s | 42.86% | 50K | Sep 23 | View |
| Sep 24, 2021 | Christopher Peetz | DIRECTOR | 1.9K | $10.17 | $19.32K | s | ∞ | 1.9K | Sep 23 | View |
| Sep 23, 2021 | ROBERT CONWAY | DIRECTOR | 10K | $9.80 | $97.97K | BUY | 40.00% | 35K | Sep 21 | View |
| Sep 21, 2021 | ORBIMED ADVISORS LLCOrbiMed Capital GP VI LLCOrbiMed Genesis GP LLC | DIRECTOR | 1.010637M | $9.40 | $9.50M | BUY | ∞ | 425.531K | Sep 17 | View |
| Sep 21, 2021 | Decheng Capital China Life Sciences USD Fund III LPDecheng Capital Management III Cayman LLC | 10% OWNER | 1.542553M | $9.40 | $14.50M | BUY | 48.73% | 4.708288M | Sep 17 | View |
| Sep 21, 2021 | Peter Thompson | DIRECTOR | 1.010637M | $9.40 | $9.50M | BUY | ∞ | 425.531K | Sep 17 | View |
| Sep 21, 2021 | Alpine ImmunoSciences LPAlpine Bioventures GP LLC | 10% OWNER | -400K | $9.40 | -$3.76M | SELL | -13.33% | 2.60098M | Sep 17 | View |
| Sep 21, 2021 | MITCHELL GOLD | EXECUTIVE CHAIRMAN AND CEO | -445.262K | $9.46 | -$4.21M | SELL | -80.28% | 109.387K | Sep 17 | View |
| Sep 21, 2021 | Jay Venkatesan | DIRECTOR | -400K | $9.40 | -$3.76M | SELL | -13.25% | 2.619613M | Sep 17 | View |
| Sep 21, 2021 | Xiangmin Cui | DIRECTOR | 1.542553M | $9.40 | $14.50M | BUY | 48.73% | 4.708288M | Sep 17 | View |
| Sep 17, 2021 | MITCHELL GOLD | EXECUTIVE CHAIRMAN AND CEO | -10.252K | $10.00 | -$102.54K | SELL | -0.32% | 3.155629M | Sep 15 - Sep 16 | View |
| Jun 29, 2021 | MITCHELL GOLD | EXECUTIVE CHAIRMAN AND CEO | -12.952K | $10.01 | -$129.66K | SELL | -0.41% | 3.165881M | Jun 25 - Jun 28 | View |
| May 21, 2021 | MITCHELL GOLD | EXECUTIVE CHAIRMAN AND CEO | -52.186K | $15.03 | -$784.23K | SELL | -1.62% | 3.178833M | May 19 - May 20 | View |
FAQ
Is Insider trading legal?
Insider trading is legal so long as the insiders report those trades to the SEC. Illegal securities trading occurs when the insider is violating a fiduciary duty or fails to report their trades.
What are some examples of market manipulation?
Insider trading, pump and dump schemes, front running and wash trades are all examples of market manipulation. Investors who track insider asset movement should think carefully about why these insiders are trading their stocks before moving forward.
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