Call Options

3 transactions
Quarter Operation Price Per call calls change calls Held SEC Form
Q1 2022

May 17, 2022

SELL
$4.03 - $12.19 $93,093 - $281,589
-23,100 Reduced 25.93%
66,000 $272,000
Q4 2021

Feb 15, 2022

SELL
$8.76 - $13.71 $40,296 - $63,066
-4,600 Reduced 4.91%
89,100 $1.15 Million
Q3 2021

Nov 16, 2021

BUY
$6.41 - $13.54 $600,617 - $1.27 Million
93,700 New
93,700 $1.01 Million

Others Institutions Holding GRTS

About Gritstone bio, Inc.


  • Ticker GRTS
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 73,006,896
  • Market Cap $2.19M
  • Description
  • Gritstone bio, Inc., a clinical-stage biotechnology company, engages in developing immunotherapies against multiple cancer types and infectious diseases. Its lead product candidate is GRANITE, a neoantigen-based immunotherapy for the treatment of solid tumors, including metastatic non-small cell lung cancer, as well as gastroesophageal, bladder ...
More about GRTS
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