Put Options

3 transactions
Quarter Operation Price Per put puts change puts Held SEC Form
Q3 2021

Nov 16, 2021

SELL
$5.16 - $7.98 $149,124 - $230,622
-28,900 Reduced 51.7%
27,000 $204,000
Q2 2021

Aug 16, 2021

BUY
$6.45 - $9.09 $134,160 - $189,072
20,800 Added 59.26%
55,900 $417,000
Q1 2021

May 18, 2021

BUY
$7.25 - $13.82 $254,475 - $485,082
35,100 New
35,100 $274,000

Others Institutions Holding SURF

About Surface Oncology, Inc.


  • Ticker SURF
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 58,034,000
  • Description
  • Surface Oncology, Inc., a clinical-stage immuno-oncology company, engages in the development of cancer therapies in the United States. The company develops various antibodies that include NZV930, a fully human immunoglobulin isotype G4 monoclonal antibody for the production of extracellular adenosine; SRF617, a fully human IgG4 monoclonal antibo...
More about SURF
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