Shares

8 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q4 2020

Feb 11, 2021

SELL
$11.65 - $22.07 $1.17 Million - $2.21 Million
-100,000 Reduced 16.67%
500,000 $9.7 Million
Q3 2020

Nov 13, 2020

BUY
$8.96 - $14.12 $492,441 - $776,035
54,960 Added 10.08%
600,000 $6.7 Million
Q2 2020

Aug 14, 2020

SELL
$7.27 - $14.18 $225,079 - $439,012
-30,960 Reduced 5.38%
545,040 $7.37 Million
Q1 2020

May 14, 2020

BUY
$5.27 - $10.41 $400,519 - $791,160
76,000 Added 15.2%
576,000 $4.65 Million
Q4 2019

Feb 13, 2020

SELL
$9.46 - $12.16 $378,400 - $486,400
-40,000 Reduced 7.41%
500,000 $4.81 Million
Q2 2019

Aug 09, 2019

SELL
$10.25 - $14.36 $615,000 - $861,600
-60,000 Reduced 10.0%
540,000 $6.22 Million
Q3 2018

Nov 09, 2018

BUY
$9.69 - $17.79 $2.42 Million - $4.45 Million
250,000 Added 71.43%
600,000 $6.31 Million
Q4 2017

Feb 09, 2018

BUY
$10.43 - $14.75 $3.65 Million - $5.16 Million
350,000
350,000 $4.11 Million

Others Institutions Holding SPRO

About Spero Therapeutics, Inc.


  • Ticker SPRO
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 35,067,500
  • Market Cap $33.3M
  • 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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