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SRRA Insider Trading (Sierra Oncology)

Insider Ownership Percentage: 67.68%
Insider Buying (Last 12 Months): $161,859.00
Insider Selling (Last 12 Months): $0.00

Sierra Oncology Insider Trading History Chart

This chart shows the insider buying and selling history at Sierra Oncology by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Sierra Oncology Share Price & Price History

Current Price: $17.20
Price Change: Price Decrease of -0.72 (-4.02%)
As of 06/23/2021 01:00 AM ET

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

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

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
5/19/2021Stephen George DillyCEOBuy5,000$17.83$89,150.005,000View SEC Filing Icon  
8/18/2020Barbara KlenckeInsiderBuy5,950$12.22$72,709.0010,000View SEC Filing Icon  
8/22/2019Barbara KlenckeInsiderBuy54,000$0.45$24,300.0054,000View SEC Filing Icon  
12/10/2018Andrew R AllenDirectorBuy66,000$1.64$108,240.0066,000View SEC Filing Icon  
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Insider Selling at Sierra Oncology?
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SEC Filings (Institutional Ownership Changes) for Sierra Oncology (NASDAQ:SRRA)

70.47% of Sierra Oncology 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 SRRA by year and by quarter.

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

Sierra Oncology Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/18/2021Millennium Management LLC120,946$2.08M0.0%+13.2%0.979%Search for SEC Filing on Google Icon
5/18/2021Opaleye Management Inc.151,139$2.60M0.4%+100.5%1.224%Search for SEC Filing on Google Icon
5/17/2021Rock Springs Capital Management LP1,017,358$17.53M0.4%+79.3%8.238%Search for SEC Filing on Google Icon
5/17/2021Ikarian Capital LLC445,188$7.67M0.3%+39.6%3.605%Search for SEC Filing on Google Icon
5/14/2021Dimensional Fund Advisors LP17,689$0.31M0.0%+31.5%0.143%Search for SEC Filing on Google Icon
5/13/2021Renaissance Technologies LLC107,474$1.85M0.0%+0.7%0.870%Search for SEC Filing on Google Icon
5/12/2021Northern Trust Corp18,486$0.32M0.0%-41.6%0.150%Search for SEC Filing on Google Icon
5/12/2021Pura Vida Investments LLC77,263$1.33M0.0%+307.9%0.626%Search for SEC Filing on Google Icon
5/7/2021BlackRock Inc.4,185$72K0.0%+138.3%0.034%Search for SEC Filing on Google Icon
2/18/2021Ghost Tree Capital LLC200,000$3.21M0.7%N/A1.811%Search for SEC Filing on Google Icon
2/16/2021Silverarc Capital Management LLC135,000$2.16M1.3%N/A1.223%Search for SEC Filing on Google Icon
2/12/2021Opaleye Management Inc.75,379$1.21M0.2%N/A0.683%Search for SEC Filing on Google Icon
2/12/2021Ikarian Capital LLC318,890$5.11M0.2%+1.6%2.888%Search for SEC Filing on Google Icon
2/11/2021Northern Trust Corp31,638$0.51M0.0%-10.8%0.287%Search for SEC Filing on Google Icon
2/11/2021Signaturefd LLC2,500$40K0.0%-50.0%0.023%Search for SEC Filing on Google Icon
2/10/2021Renaissance Technologies LLC106,774$1.71M0.0%+5.6%0.967%Search for SEC Filing on Google Icon
2/5/2021BlackRock Inc.1,756$28K0.0%-60.5%0.016%Search for SEC Filing on Google Icon
11/16/2020Mangrove Partners413,809$4.42M0.6%-1.7%3.748%Search for SEC Filing on Google Icon
11/16/2020Boothbay Fund Management LLC38,001$0.41M0.0%N/A0.344%Search for SEC Filing on Google Icon
11/13/2020Morgan Stanley10,250$0.11M0.0%+2,626.1%0.093%Search for SEC Filing on Google Icon
11/13/2020Vivo Capital LLC1,917,074$20.46M1.2%N/A17.363%Search for SEC Filing on Google Icon
10/30/2020WINTON GROUP Ltd10,421$0.11M0.0%N/A0.100%Search for SEC Filing on Google Icon
8/31/2020Bridgeway Capital Management Inc.34,907$0.43M0.0%N/A0.336%Search for SEC Filing on Google Icon
8/14/2020Ikarian Capital LLC9,658$0.12M0.0%N/A0.093%Search for SEC Filing on Google Icon
8/14/2020Mangrove Partners421,089$5.10M1.2%-4.2%4.050%Search for SEC Filing on Google Icon
7/30/2020Signaturefd LLC5,000$61K0.0%N/A0.048%Search for SEC Filing on Google Icon
6/16/2020Royal Bank of Canada23,966$0.24M0.0%-96.8%0.231%Search for SEC Filing on Google Icon
5/18/2020Perceptive Advisors LLC66,654$0.66M0.0%-97.5%0.641%Search for SEC Filing on Google Icon
5/18/2020VR Adviser LLC491,017$4.82M1.3%N/A4.721%Search for SEC Filing on Google Icon
5/18/2020Vivo Capital LLC1,917,074$18.83M1.7%N/A18.433%Search for SEC Filing on Google Icon
5/15/2020Orbimed Advisors LLC1,477,320$14.51M0.2%N/A14.210%Search for SEC Filing on Google Icon
5/15/2020Perceptive Advisors LLC66,654$0.66M0.0%-97.5%0.641%Search for SEC Filing on Google Icon
5/14/2020Abingworth LLP876,541$8.59M5.7%+304.6%8.432%Search for SEC Filing on Google Icon
5/13/2020Frazier Management LLC202,803$1.99M0.2%-97.5%1.951%Search for SEC Filing on Google Icon
2/13/2020Renaissance Technologies LLC3,456,465$1.18M0.0%+31.3%35.744%Search for SEC Filing on Google Icon
2/6/2020Acadian Asset Management LLC1,371,616$0.47M0.0%+52.5%14.184%Search for SEC Filing on Google Icon
2/4/2020Virtu Financial LLC170,912$59K0.0%N/A1.767%Search for SEC Filing on Google Icon
1/31/2020Ikarian Capital LLC386,399$0.13M0.0%N/A3.996%Search for SEC Filing on Google Icon
10/31/2019Hikari Power Ltd500,138$0.20M0.0%+98.4%0.670%Search for SEC Filing on Google Icon
8/14/2019Cowen Inc.50,000$28K0.0%-33.3%0.067%Search for SEC Filing on Google Icon
8/12/2019Renaissance Technologies LLC2,312,634$1.30M0.0%+22.0%3.096%Search for SEC Filing on Google Icon
8/8/2019Acadian Asset Management LLC899,221$0.50M0.0%+84.8%1.204%Search for SEC Filing on Google Icon
8/7/2019JPMorgan Chase & Co.43,703$25K0.0%+981.2%0.059%Search for SEC Filing on Google Icon
5/9/2019Acadian Asset Management LLC486,493$0.83M0.0%+19.5%0.651%Search for SEC Filing on Google Icon
5/8/2019Connor Clark & Lunn Investment Management Ltd.41,050$70K0.0%-16.3%0.055%Search for SEC Filing on Google Icon
5/7/2019Spark Investment Management LLC396,800$0.68M0.0%-4.3%0.531%Search for SEC Filing on Google Icon
5/1/2019Algert Global LLC80,799$0.14M0.1%-76.9%0.108%Search for SEC Filing on Google Icon
4/18/2019Brookstone Capital Management16,450$28K0.0%N/A0.022%Search for SEC Filing on Google Icon
4/12/2019Virtu Financial LLC18,645$32K0.0%N/A0.025%Search for SEC Filing on Google Icon
2/15/2019683 Capital Management LLC2,173,620$2.87M0.2%+20.8%2.923%Search for SEC Filing on Google Icon
2/15/2019Millennium Management LLC55,291$73K0.0%-96.1%0.074%Search for SEC Filing on Google Icon
2/14/2019Orbimed Advisors LLC417,104$0.55M0.0%-45.6%0.561%Search for SEC Filing on Google Icon
2/14/2019Perceptive Advisors LLC2,666,190$3.41M0.1%-16.7%3.585%Search for SEC Filing on Google Icon
2/14/2019Two Sigma Advisers LP23,500$31K0.0%-43.2%0.032%Search for SEC Filing on Google Icon
2/14/2019Sphera Funds Management LTD.258,510$0.34M0.0%-74.7%0.348%Search for SEC Filing on Google Icon
2/14/2019Broadfin Capital LLC4,880,327$6.44M0.8%+19.3%6.563%Search for SEC Filing on Google Icon
2/14/2019Prosight Management LP2,553,943$3.37M1.7%-6.1%3.434%Search for SEC Filing on Google Icon
2/13/2019Dimensional Fund Advisors LP1,009,804$1.33M0.0%-3.6%1.358%Search for SEC Filing on Google Icon
2/12/2019Connor Clark & Lunn Investment Management Ltd.49,025$65K0.0%-40.9%0.066%Search for SEC Filing on Google Icon
2/7/2019Acadian Asset Management LLC407,105$0.54M0.0%+5.4%0.547%Search for SEC Filing on Google Icon
2/1/2019Algert Global LLC349,258$0.46M0.1%-11.4%0.470%Search for SEC Filing on Google Icon
1/29/2019Hikari Power Ltd250,000$0.33M0.0%N/A0.336%Search for SEC Filing on Google Icon
11/20/2018Morgan Stanley992,516$1.69M0.0%+11.3%1.335%Search for SEC Filing on Google Icon
11/15/2018Prosight Management LP2,720,089$4.62M2.6%+50.6%3.658%Search for SEC Filing on Google Icon
11/14/2018Perceptive Advisors LLC3,200,000$5.44M0.1%-28.9%4.303%Search for SEC Filing on Google Icon
11/14/2018Sphera Funds Management LTD.1,022,759$1.74M0.2%-4.9%1.375%Search for SEC Filing on Google Icon
11/14/2018Algert Global LLC394,258$0.67M0.1%+173.8%0.530%Search for SEC Filing on Google Icon
11/13/2018Renaissance Technologies LLC2,252,244$3.83M0.0%+27.5%3.028%Search for SEC Filing on Google Icon
11/13/2018Citadel Advisors LLC1,832,042$3.11M0.0%+42.7%2.463%Search for SEC Filing on Google Icon
11/13/2018Bridgeway Capital Management Inc.225,000$0.38M0.0%+36.9%0.303%Search for SEC Filing on Google Icon
11/7/2018JPMorgan Chase & Co.145,594$0.25M0.0%-31.6%0.196%Search for SEC Filing on Google Icon
10/30/2018Acadian Asset Management LLC386,351$0.66M0.0%+22.4%0.520%Search for SEC Filing on Google Icon
9/17/2018683 Capital Management LLC1,800,000$5.33M0.4%+3.5%2.421%Search for SEC Filing on Google Icon
8/15/2018Millennium Management LLC2,242,883$6.64M0.0%-1.6%3.017%Search for SEC Filing on Google Icon
8/15/2018Orbimed Advisors LLC1,267,104$3.75M0.0%-42.5%1.704%Search for SEC Filing on Google Icon
8/14/2018Point72 Asset Management L.P.1,606,229$4.75M0.0%-19.7%2.161%Search for SEC Filing on Google Icon
8/14/2018Prosight Management LP1,806,562$5.35M3.9%-28.8%2.430%Search for SEC Filing on Google Icon
8/13/2018Renaissance Technologies LLC1,766,900$5.23M0.0%-3.6%2.378%Search for SEC Filing on Google Icon
8/11/2018Citadel Advisors LLC1,283,451$3.80M0.0%N/A1.727%Search for SEC Filing on Google Icon
8/10/2018Dimensional Fund Advisors LP1,039,548$3.08M0.0%+38.2%1.399%Search for SEC Filing on Google Icon
8/8/2018Spark Investment Management LLC330,900$0.98M0.1%+35.7%0.445%Search for SEC Filing on Google Icon
8/2/2018Connor Clark & Lunn Investment Management Ltd.102,950$0.31M0.0%+25.5%0.139%Search for SEC Filing on Google Icon
8/2/2018Algert Global LLC143,991$0.43M0.1%+512.2%0.194%Search for SEC Filing on Google Icon
7/24/2018Acadian Asset Management LLC315,627$0.93M0.0%+156.9%0.425%Search for SEC Filing on Google Icon
7/19/2018Fred Alger Management Inc.83,000$0.25M0.0%N/A0.112%Search for SEC Filing on Google Icon
5/16/2018Iguana Healthcare Management LLC1,000,000$2.07M1.4%+25.0%1.346%Search for SEC Filing on Google Icon
5/16/2018Millennium Management LLC2,280,430$4.72M0.0%+86.6%3.069%Search for SEC Filing on Google Icon
5/15/2018Point72 Asset Management L.P.2,000,000$4.14M0.0%+700.0%2.691%Search for SEC Filing on Google Icon
5/15/2018DAFNA Capital Management LLC79,969$0.17M0.1%N/A0.108%Search for SEC Filing on Google Icon
5/15/2018Sofinnova Ventures Inc98,126$0.20M0.0%N/A0.132%Search for SEC Filing on Google Icon
5/15/2018CVI Holdings LLC189,516$0.39M0.5%N/A0.255%Search for SEC Filing on Google Icon
5/15/2018UBS Group AG53,807$0.11M0.0%N/A0.072%Search for SEC Filing on Google Icon
5/15/2018Abingworth LLP1,444,445$2.98M1.8%N/A1.944%Search for SEC Filing on Google Icon
5/14/2018DRW Securities LLC80,000$0.17M0.0%+100.0%0.108%Search for SEC Filing on Google Icon
5/14/2018Prosight Management LP2,538,525$5.26M3.3%N/A3.416%Search for SEC Filing on Google Icon
5/11/2018Dimensional Fund Advisors LP752,191$1.56M0.0%+171.6%1.012%Search for SEC Filing on Google Icon
5/10/2018JPMorgan Chase & Co.221,896$0.46M0.0%+91,592.6%0.299%Search for SEC Filing on Google Icon
5/10/2018Spark Investment Management LLC243,800$0.50M0.0%N/A0.328%Search for SEC Filing on Google Icon
5/10/2018Sphera Funds Management LTD.1,000,000$2.07M0.3%+81.8%1.346%Search for SEC Filing on Google Icon
5/9/2018Candriam Luxembourg S.C.A.720,000$1.49M0.0%+20.0%0.969%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Sierra Oncology logo
Sierra Oncology, Inc. researches, develops, and commercializes therapies for the treatment of patients with hematology and oncology needs. Its lead drug candidate, momelotinib, is a selective and orally-bioavailable JAK1, JAK2, and ACVR1 inhibitor that has two completed Phase 3 trials for the treatment of myelofibrosis. The company also develops SRA737, an orally bioavailable small molecule inhibitor of Checkpoint kinase 1; and SRA141, an orally bioavailable small molecule inhibitor of cell division cycle 7 kinase. The company was formerly known as ProNAi Therapeutics, Inc. and changed its name to Sierra Oncology, Inc. in January 2017. Sierra Oncology, Inc. was incorporated in 2003 and is based in San Mateo, California.
Read More on Sierra Oncology

Today's Range

Now: $17.20
Low: $17.20
High: $18.64

50 Day Range

MA: $18.11
Low: $17.20
High: $19.20

52 Week Range

Now: $17.20
Low: $10.02
High: $20.43

Volume

19,098 shs

Average Volume

25,950 shs

Market Capitalization

$212.42 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.08

Who are the company insiders with the largest holdings of Sierra Oncology?

Sierra Oncology's top insider investors include:
  1. Barbara Klencke (Insider)
  2. Stephen George Dilly (CEO)

Who are the major institutional investors of Sierra Oncology?

Sierra Oncology's top institutional investors include:
  1. Rock Springs Capital Management LP — 8.24%
  2. Ikarian Capital LLC — 3.60%
  3. Opaleye Management Inc. — 1.22%
  4. Millennium Management LLC — 0.98%
  5. Renaissance Technologies LLC — 0.87%
  6. Pura Vida Investments LLC — 0.63%

Which major investors are selling Sierra Oncology stock?

During the previous quarter, SRRA stock was sold by these institutional investors:
  1. Northern Trust Corp

Which major investors are buying Sierra Oncology stock?

During the last quarter, SRRA stock was bought by institutional investors including:
  1. Rock Springs Capital Management LP
  2. Ikarian Capital LLC
  3. Opaleye Management Inc.
  4. Pura Vida Investments LLC
  5. Millennium Management LLC
  6. Dimensional Fund Advisors LP
  7. BlackRock Inc.
  8. Renaissance Technologies LLC
In the last year, these company insiders have bought Sierra Oncology stock:
  1. Barbara Klencke (Insider)
  2. Stephen George Dilly (CEO)
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