ALPN Insider Trading

Insider Ownership Percentage: 42.30%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $6,451,439.56

Alpine Immune Sciences Insider Trading History Chart

This chart shows the insider buying and selling history at Alpine Immune Sciences by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Alpine Immune Sciences Share Price & Price History

Current Price: $39.64
Price Change: Price Increase of +0.99 (2.56%)
As of 03/28/2024 01:00 AM ET

This chart shows the closing price history over time for ALPN up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Alpine Immune Sciences Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
1/25/2024James Paul RickeyinsiderSell236$22.00$5,192.00View SEC Filing Icon  
12/27/2023Mitchell H. GoldCEOSell29,573$20.04$592,642.92View SEC Filing Icon  
12/27/2023Peter A ThompsonDirectorSell181,498$19.96$3,622,700.08406,609View SEC Filing Icon  
12/22/2023Mitchell H. GoldCEOSell37,825$20.43$772,764.75View SEC Filing Icon  
12/19/2023Mitchell H. GoldCEOSell2,402$20.01$48,064.02View SEC Filing Icon  
12/18/2023James Paul RickeyinsiderSell1,800$19.00$34,200.00View SEC Filing Icon  
12/14/2023James Paul RickeyinsiderSell11,600$19.00$220,400.00View SEC Filing Icon  
12/12/2023Mitchell H. GoldCEOSell41,063$17.32$711,211.16View SEC Filing Icon  
12/8/2023Mitchell H. GoldCEOSell8,067$17.08$137,784.36101,320View SEC Filing Icon  
12/5/2023James Paul RickeyinsiderSell418$16.01$6,692.18View SEC Filing Icon  
11/30/2023James Paul RickeyinsiderSell700$16.00$11,200.00View SEC Filing Icon  
11/6/2023James Paul RickeyinsiderSell18,003$16.03$288,588.09View SEC Filing Icon  
2/11/2022Life Sciences Viii L FrazierMajor ShareholderBuy112,665$7.10$799,921.50View SEC Filing Icon  
9/21/2021Robert E. ConwayDirectorBuy10,000$9.80$98,000.00View SEC Filing Icon  
9/17/2021Decheng Capital China Life SciMajor ShareholderBuy1,542,553$9.40$14,499,998.20View SEC Filing Icon  
9/17/2021Mitchell H. GoldCEOSell45,262$10.01$453,072.62View SEC Filing Icon  
9/17/2021Orbimed Advisors LlcDirectorBuy1,010,637$9.40$9,499,987.80View SEC Filing Icon  
9/15/2021Mitchell H. GoldCEOSell3,484$10.00$34,840.00View SEC Filing Icon  
6/28/2021Mitchell H. GoldCEOSell3,479$10.00$34,790.00168,380View SEC Filing Icon  
6/25/2021Mitchell H. GoldCEOSell9,473$10.01$94,824.73168,380View SEC Filing Icon  
5/19/2021Mitchell H. GoldCEOSell50,965$15.03$766,003.95179,074View SEC Filing Icon  
5/12/2021Mitchell H. GoldCEOSell10,000$11.68$116,800.00240,039View SEC Filing Icon  
4/13/2021Mitchell H. GoldCEOSell10,000$10.07$100,700.00260,039View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Alpine Immune Sciences (NASDAQ:ALPN)

75.17% of Alpine Immune Sciences stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at ALPN by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Alpine Immune Sciences Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
3/26/2024HighPoint Advisor Group LLC15,190$0.29M0.0%N/A0.023%Search for SEC Filing on Google Icon
3/11/2024Vanguard Group Inc.2,234,767$42.60M0.0%+51.5%3.846%Search for SEC Filing on Google Icon
3/5/2024Wellington Management Group LLP109,882$2.09M0.0%+176.6%0.189%Search for SEC Filing on Google Icon
2/28/2024American International Group Inc.16,185$0.31M0.0%+2.2%0.028%Search for SEC Filing on Google Icon
2/16/2024Price T Rowe Associates Inc. MD1,687,278$32.16M0.0%+20.8%2.904%Search for SEC Filing on Google Icon
2/15/2024Exome Asset Management LLC173,500$3.31M3.3%N/A0.299%Search for SEC Filing on Google Icon
2/15/2024Virtus ETF Advisers LLC4,904$93K0.1%N/A0.008%Search for SEC Filing on Google Icon
2/15/2024Legal & General Group Plc26,263$0.50M0.0%+15.6%0.045%Search for SEC Filing on Google Icon
2/15/2024Barclays PLC80,297$1.53M0.0%+779.9%0.138%Search for SEC Filing on Google Icon
2/15/2024Sphera Funds Management LTD.234,841$4.48M0.7%+30.5%0.404%Search for SEC Filing on Google Icon
2/15/2024Vanguard Group Inc.2,234,767$42.60M0.0%+51.5%3.847%Search for SEC Filing on Google Icon
2/15/2024Voloridge Investment Management LLC233,750$4.46M0.0%N/A0.402%Search for SEC Filing on Google Icon
2/15/2024Voya Investment Management LLC13,053$0.25M0.0%-3.3%0.022%Search for SEC Filing on Google Icon
2/15/2024Nuveen Asset Management LLC129,966$2.48M0.0%+39.2%0.224%Search for SEC Filing on Google Icon
2/15/2024Occudo Quantitative Strategies LP25,554$0.49M0.1%N/A0.044%Search for SEC Filing on Google Icon
2/15/2024Octagon Capital Advisors LP1,241,300$23.66M3.8%+65.5%2.137%Search for SEC Filing on Google Icon
2/15/2024Prelude Capital Management LLC41,500$0.79M0.1%N/A0.071%Search for SEC Filing on Google Icon
2/15/2024Price T Rowe Associates Inc. MD1,687,278$32.16M0.0%+20.8%2.904%Search for SEC Filing on Google Icon
2/15/2024Profund Advisors LLC13,438$0.26M0.0%N/A0.023%Search for SEC Filing on Google Icon
2/15/2024Frazier Life Sciences Management L.P.3,131,008$59.68M3.2%+4.9%5.389%Search for SEC Filing on Google Icon
2/15/2024Great Point Partners LLC3,703,433$70.59M12.1%+20.3%6.374%Search for SEC Filing on Google Icon
2/14/2024Royal Bank of Canada10,144$0.19M0.0%+60.4%0.017%Search for SEC Filing on Google Icon
2/14/2024ADAR1 Capital Management LLC3,027$58K0.0%N/A0.005%Search for SEC Filing on Google Icon
2/14/2024Commodore Capital LP1,610,000$30.69M2.7%+21.5%2.771%Search for SEC Filing on Google Icon
2/14/2024Cubist Systematic Strategies LLC48,670$0.93M0.0%N/A0.084%Search for SEC Filing on Google Icon
2/14/2024Sei Investments Co.23,211$0.44M0.0%N/A0.040%Search for SEC Filing on Google Icon
2/14/2024Ghisallo Capital Management LLC65,000$1.24M0.1%N/A0.112%Search for SEC Filing on Google Icon
2/13/2024Northern Trust Corp296,695$5.66M0.0%+9.7%0.511%Search for SEC Filing on Google Icon
2/13/2024Tower Research Capital LLC TRC 5,490$0.11M0.0%+411.6%0.009%Search for SEC Filing on Google Icon
2/13/2024Goldman Sachs Group Inc.197,944$3.77M0.0%+197.9%0.341%Search for SEC Filing on Google Icon
2/13/2024Rafferty Asset Management LLC80,162$1.53M0.0%N/A0.138%Search for SEC Filing on Google Icon
2/13/2024The Manufacturers Life Insurance Company 26,778$0.51M0.0%-5.7%0.046%Search for SEC Filing on Google Icon
2/13/2024California State Teachers Retirement System31,163$0.59M0.0%+29.9%0.054%Search for SEC Filing on Google Icon
2/12/2024Capstone Investment Advisors LLC25,289$0.48M0.0%N/A0.044%Search for SEC Filing on Google Icon
2/12/2024Monashee Investment Management LLC74,792$1.43M0.3%N/A0.129%Search for SEC Filing on Google Icon
2/12/2024Decheng Capital LLC7,083,288$135.01M37.7%N/A12.192%Search for SEC Filing on Google Icon
2/12/2024TD Asset Management Inc33,200$0.63M0.0%N/A0.057%Search for SEC Filing on Google Icon
2/9/2024Franklin Resources Inc.1,220,333$23.26M0.0%N/A2.100%Search for SEC Filing on Google Icon
2/9/2024Trexquant Investment LP53,780$1.03M0.0%+88.2%0.093%Search for SEC Filing on Google Icon
2/9/2024UBS Group AG65,807$1.25M0.0%+245.5%0.113%Search for SEC Filing on Google Icon
2/7/2024Dimensional Fund Advisors LP233,881$4.46M0.0%+39.8%0.403%Search for SEC Filing on Google Icon
2/7/2024Jump Financial LLC55,720$1.06M0.0%N/A0.096%Search for SEC Filing on Google Icon
2/7/2024BNP Paribas Financial Markets106,941$2.04M0.0%+691.1%0.184%Search for SEC Filing on Google Icon
2/7/2024Vivo Capital LLC819,275$15.62M1.3%-10.5%1.410%Search for SEC Filing on Google Icon
2/6/2024Charles Schwab Investment Management Inc.297,452$5.67M0.0%+27.0%0.512%Search for SEC Filing on Google Icon
2/6/2024AJOVista LLC3,371$64K0.1%N/A0.006%Search for SEC Filing on Google Icon
2/6/2024Swiss National Bank57,200$1.09M0.0%+35.5%0.098%Search for SEC Filing on Google Icon
2/1/2024New York State Common Retirement Fund14,875$0.28M0.0%+54.4%0.026%Search for SEC Filing on Google Icon
2/1/2024Jennison Associates LLC141,095$2.69M0.0%N/A0.243%Search for SEC Filing on Google Icon
1/30/2024Zurcher Kantonalbank Zurich Cantonalbank 9,538$0.18M0.0%N/A0.016%Search for SEC Filing on Google Icon
1/25/2024Allspring Global Investments Holdings LLC1,488$28K0.0%+745.5%0.003%Search for SEC Filing on Google Icon
1/24/2024Mirae Asset Global Investments Co. Ltd.20,177$0.39M0.0%+17.6%0.035%Search for SEC Filing on Google Icon
1/24/2024China Universal Asset Management Co. Ltd.6,723$0.13M0.0%+429.8%0.012%Search for SEC Filing on Google Icon
1/11/2024Ziegler Capital Management LLC22,383$0.43M0.0%N/A0.039%Search for SEC Filing on Google Icon
12/18/2023Vanguard Group Inc.1,474,879$16.89M0.0%+5.1%2.539%Search for SEC Filing on Google Icon
12/1/2023Wellington Management Group LLP39,731$0.46M0.0%N/A0.068%Search for SEC Filing on Google Icon
11/29/2023Decheng Capital Management III Cayman LLC6,708,288$76.81M19.3%N/A11.547%Search for SEC Filing on Google Icon
11/24/2023Deutsche Bank AG17,511$0.20M0.0%-86.2%0.030%Search for SEC Filing on Google Icon
11/21/2023Walleye Capital LLC186,273$2.13M0.0%+13.1%0.321%Search for SEC Filing on Google Icon
11/15/2023The Manufacturers Life Insurance Company 28,383$0.33M0.0%+110.5%0.058%Search for SEC Filing on Google Icon
11/15/2023Legal & General Group Plc22,715$0.26M0.0%+550.5%0.046%Search for SEC Filing on Google Icon
11/14/2023Schonfeld Strategic Advisors LLC90,937$1.04M0.0%+604.9%0.185%Search for SEC Filing on Google Icon
11/14/2023Avidity Partners Management LP657,280$7.53M0.3%-37.9%1.336%Search for SEC Filing on Google Icon
11/14/2023Lynx1 Capital Management LP2,404,614$27.53M18.2%-10.0%4.887%Search for SEC Filing on Google Icon
11/14/2023California State Teachers Retirement System23,993$0.28M0.0%+127.2%0.049%Search for SEC Filing on Google Icon
11/14/2023Qube Research & Technologies Ltd10,070$0.12M0.0%N/A0.020%Search for SEC Filing on Google Icon
11/14/2023Trexquant Investment LP28,578$0.33M0.0%-33.2%0.058%Search for SEC Filing on Google Icon
11/14/2023Nan Fung Group Holdings Ltd182,280$2.09M1.7%N/A0.370%Search for SEC Filing on Google Icon
11/13/2023Connor Clark & Lunn Investment Management Ltd.45,475$0.52M0.0%-2.4%0.092%Search for SEC Filing on Google Icon
11/13/2023Algert Global LLC20,010$0.23M0.0%N/A0.041%Search for SEC Filing on Google Icon
11/13/2023Northern Trust Corp270,424$3.10M0.0%+5.0%0.550%Search for SEC Filing on Google Icon
11/13/2023Invesco Ltd.217,136$2.49M0.0%N/A0.441%Search for SEC Filing on Google Icon
11/13/2023FMR LLC464,812$5.32M0.0%-31.2%0.945%Search for SEC Filing on Google Icon
11/9/2023Rhumbline Advisers41,403$0.47M0.0%+5.0%0.084%Search for SEC Filing on Google Icon
11/9/2023Deutsche Bank AG17,511$0.20M0.0%-86.2%0.036%Search for SEC Filing on Google Icon
11/9/2023UBS Group AG19,047$0.22M0.0%-58.5%0.039%Search for SEC Filing on Google Icon
11/8/2023Charles Schwab Investment Management Inc.234,256$2.68M0.0%+171.5%0.476%Search for SEC Filing on Google Icon
11/8/2023Swiss National Bank42,200$0.48M0.0%N/A0.086%Search for SEC Filing on Google Icon
11/7/2023New York State Common Retirement Fund9,634$0.11M0.0%+75.8%0.020%Search for SEC Filing on Google Icon
11/7/2023Barclays PLC9,126$0.10M0.0%+44.3%0.019%Search for SEC Filing on Google Icon
10/24/2023Bank of New York Mellon Corp92,723$1.06M0.0%+1.3%0.188%Search for SEC Filing on Google Icon
10/13/2023SG Americas Securities LLC9,927$0.11M0.0%N/A0.020%Search for SEC Filing on Google Icon
9/21/2023Barclays PLC6,325$65K0.0%-47.6%0.013%Search for SEC Filing on Google Icon
8/21/2023Affinity Asset Advisors LLC118,891$1.22M0.4%-52.0%0.242%Search for SEC Filing on Google Icon
8/21/2023California State Teachers Retirement System10,559$0.11M0.0%+20.0%0.021%Search for SEC Filing on Google Icon
8/16/2023Nuveen Asset Management LLC93,677$0.96M0.0%+195.2%0.195%Search for SEC Filing on Google Icon
8/15/2023Alliancebernstein L.P.15,820$0.16M0.0%N/A0.033%Search for SEC Filing on Google Icon
8/15/2023Wells Fargo & Company MN12,681$0.13M0.0%+188.7%0.026%Search for SEC Filing on Google Icon
8/15/2023Walleye Capital LLC164,673$1.69M0.0%+382.7%0.343%Search for SEC Filing on Google Icon
8/15/2023Woodline Partners LP237,564$2.44M0.0%N/A0.495%Search for SEC Filing on Google Icon
8/15/2023Goldman Sachs Group Inc.55,775$0.57M0.0%+80.8%0.116%Search for SEC Filing on Google Icon
8/15/2023RA Capital Management L.P.4,691,178$48.23M0.9%+0.1%9.779%Search for SEC Filing on Google Icon
8/15/2023Royal Bank of Canada2,642$27K0.0%+99.1%0.006%Search for SEC Filing on Google Icon
8/14/2023Schonfeld Strategic Advisors LLC12,900$0.13M0.0%N/A0.027%Search for SEC Filing on Google Icon
8/14/2023Great Point Partners LLC3,363,688$34.58M6.8%-10.1%7.012%Search for SEC Filing on Google Icon
8/14/2023State Street Corp572,842$5.89M0.0%+65.2%1.194%Search for SEC Filing on Google Icon
8/14/2023Nuveen Asset Management LLC93,677$0.96M0.0%+195.2%0.195%Search for SEC Filing on Google Icon
8/11/2023Renaissance Technologies LLC319,294$3.28M0.0%-3.3%0.666%Search for SEC Filing on Google Icon
8/11/2023Westwood Holdings Group Inc.43,799$0.45M0.0%N/A0.091%Search for SEC Filing on Google Icon
8/11/2023BlackRock Inc.2,281,692$23.46M0.0%+46.9%4.756%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Alpine Immune Sciences logo
Alpine Immune Sciences, Inc. operates as a clinical-stage immunotherapy company. It focuses on creating various immunotherapies through protein engineering technologies for autoimmune and inflammatory diseases. The company has strategic collaborations with biopharmaceutical companies and has a pipeline of clinical and preclinical candidates in development. Its pipeline includes Povetacicept, a dual B cell cytokine antagonist for multiple autoimmune and inflammatory diseases; and Acazicolcept, a dual inhibitor of the CD28 and ICOS T cell costimulatory pathways for treatment of severe inflammatory diseases. Alpine Immune Sciences, Inc. was incorporated in 2007 and is headquartered in Seattle, Washington.
Read More on Alpine Immune Sciences

Today's Range

Now: $39.64
Low: $37.18
High: $41.04

50 Day Range

MA: $31.98
Low: $18.56
High: $41.60

52 Week Range

Now: $39.64
Low: $6.71
High: $42.88

Volume

1,461,953 shs

Average Volume

1,134,801 shs

Market Capitalization

$2.60 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.13

Who are the company insiders with the largest holdings of Alpine Immune Sciences?

Alpine Immune Sciences' top insider shareholders include:
  1. Peter A Thompson (Director)
  2. Mitchell Gold (CEO)
  3. James Paul Rickey (Insider)
Learn More about top insider investors at Alpine Immune Sciences.

Who are the major institutional investors of Alpine Immune Sciences?

Alpine Immune Sciences' top institutional shareholders include:
  1. Decheng Capital LLC — 12.19%
  2. Great Point Partners LLC — 6.37%
  3. Frazier Life Sciences Management L.P. — 5.39%
  4. Vanguard Group Inc. — 3.85%
  5. Vanguard Group Inc. — 3.85%
  6. Price T Rowe Associates Inc. MD — 2.90%
Learn More about top institutional investors of Alpine Immune Sciences stock.

Which institutional investors are selling Alpine Immune Sciences stock?

In the previous quarter, ALPN stock was sold by these institutional investors:
  1. Vivo Capital LLC
  2. The Manufacturers Life Insurance Company
  3. Voya Investment Management LLC
During the last year, company insiders that have sold Alpine Immune Sciences company stock include:
  1. Peter A Thompson (Director)
  2. Mitchell Gold (CEO)
  3. James Paul Rickey (Insider)
Learn More investors selling Alpine Immune Sciences stock.

Which institutional investors are buying Alpine Immune Sciences stock?

During the last quarter, ALPN stock was acquired by institutional investors including:
  1. Decheng Capital LLC
  2. Franklin Resources Inc.
  3. Vanguard Group Inc.
  4. Vanguard Group Inc.
  5. Great Point Partners LLC
  6. Octagon Capital Advisors LP
  7. Price T Rowe Associates Inc. MD
  8. Price T Rowe Associates Inc. MD