Put Options

8 transactions
Quarter Operation Price Per put puts change puts Held SEC Form
Q2 2024

Aug 15, 2024

SELL
$0.62 - $2.35 $183,086 - $693,955
-295,300 Reduced 81.08%
68,900 $42,000
Q1 2024

May 07, 2024

BUY
$1.96 - $2.9 $608,972 - $901,030
310,700 Added 580.75%
364,200 $935,000
Q4 2023

Feb 14, 2024

BUY
$1.28 - $2.85 $10,496 - $23,370
8,200 Added 18.1%
53,500 $109,000
Q3 2023

Nov 14, 2023

BUY
$1.19 - $2.26 $32,606 - $61,923
27,400 Added 153.07%
45,300 $77,000
Q2 2023

Aug 11, 2023

SELL
$1.66 - $3.03 $37,350 - $68,175
-22,500 Reduced 55.69%
17,900 $34,000
Q1 2023

May 16, 2023

BUY
$2.13 - $3.74 $32,589 - $57,222
15,300 Added 60.96%
40,400 $112,000
Q4 2022

Feb 14, 2023

SELL
$2.17 - $3.92 $68,138 - $123,088
-31,400 Reduced 55.58%
25,100 $86,000
Q3 2022

Nov 14, 2022

BUY
$2.46 - $4.75 $3,444 - $6,650
1,400 Added 2.54%
56,500 $145,000

Others Institutions Holding GRTS

About Gritstone bio, Inc.


  • Ticker GRTS
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 73,006,896
  • Market Cap $16.1M
  • 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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