Put Options

6 transactions
Quarter Operation Price Per put puts change puts Held SEC Form
Q4 2021

Jan 18, 2022

SELL
$13.09 - $18.77 $30,107 - $43,171
-2,300 Closed
0 $0
Q3 2021

Oct 26, 2021

BUY
$13.03 - $19.51 $1,303 - $1,951
100 Added 4.55%
2,300 $0
Q1 2021

Apr 26, 2021

SELL
$13.23 - $21.48 $10,584 - $17,184
-800 Reduced 26.67%
2,200 $3,000
Q4 2020

Jan 21, 2021

SELL
$11.65 - $22.07 $9,320 - $17,656
-800 Reduced 21.05%
3,000 $3,000
Q3 2020

Oct 27, 2020

BUY
$8.96 - $14.12 $31,360 - $49,420
3,500 Added 1166.67%
3,800 $3,000
Q2 2020

Jul 22, 2020

BUY
$7.27 - $14.18 $2,181 - $4,254
300 New
300 $0

Others Institutions Holding SPRO

About Spero Therapeutics, Inc.


  • Ticker SPRO
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 35,067,500
  • Market Cap $40.7M
  • Description
  • Spero Therapeutics, Inc., a clinical-stage biopharmaceutical company, focuses on identifying, developing, and commercializing treatments for multi-drug resistant (MDR) bacterial infections and rare diseases in the United States. The company's product candidates include tebipenem pivoxil hydrobromide (HBr), an oral carbapenem-class antibiotic to ...
More about SPRO
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