Shares

16 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2022

Nov 14, 2022

SELL
$0.68 - $2.2 $788,962 - $2.55 Million
-1,160,239 Reduced 37.55%
1,929,376 $3.86 Million
Q2 2022

Aug 15, 2022

BUY
$0.74 - $7.44 $1.11 Million - $11.2 Million
1,504,000 Added 94.85%
3,089,615 $2.29 Million
Q4 2021

Feb 14, 2022

SELL
$13.09 - $18.77 $2.93 Million - $4.2 Million
-223,737 Reduced 12.37%
1,585,615 $25.4 Million
Q3 2021

Nov 15, 2021

SELL
$13.03 - $19.51 $4.28 Million - $6.41 Million
-328,626 Reduced 15.37%
1,809,352 $33.3 Million
Q1 2021

May 17, 2021

SELL
$13.23 - $21.48 $1.39 Million - $2.26 Million
-105,300 Reduced 4.69%
2,137,978 $31.5 Million
Q4 2020

Feb 12, 2021

BUY
$11.65 - $22.07 $10.5 Million - $19.8 Million
898,944 Added 66.87%
2,243,278 $43.5 Million
Q3 2020

Nov 13, 2020

BUY
$8.96 - $14.12 $7.69 Million - $12.1 Million
857,794 Added 176.3%
1,344,334 $15 Million
Q2 2020

Aug 14, 2020

SELL
$7.27 - $14.18 $558,721 - $1.09 Million
-76,853 Reduced 13.64%
486,540 $6.58 Million
Q1 2020

May 15, 2020

SELL
$5.27 - $10.41 $1.49 Million - $2.94 Million
-282,012 Reduced 33.36%
563,393 $4.55 Million
Q4 2019

Feb 14, 2020

SELL
$9.46 - $12.16 $892,068 - $1.15 Million
-94,299 Reduced 10.03%
845,405 $8.13 Million
Q2 2019

Aug 14, 2019

BUY
$10.25 - $14.36 $4.91 Million - $6.88 Million
478,998 Added 103.97%
939,704 $10.8 Million
Q1 2019

May 15, 2019

SELL
$6.26 - $13.31 $2.39 Million - $5.09 Million
-382,440 Reduced 45.36%
460,706 $5.9 Million
Q4 2018

Feb 14, 2019

SELL
$5.69 - $11.28 $3.67 Million - $7.27 Million
-644,942 Reduced 43.34%
843,146 $5.19 Million
Q3 2018

Nov 14, 2018

BUY
$9.69 - $17.79 $4.26 Million - $7.81 Million
439,130 Added 41.86%
1,488,088 $15.6 Million
Q1 2018

May 07, 2018

BUY
$9.96 - $14.61 $196,939 - $288,883
19,773 Added 1.92%
1,048,958 $14.9 Million
Q4 2017

Feb 14, 2018

BUY
$10.43 - $14.75 $10.7 Million - $15.2 Million
1,029,185
1,029,185 $12.1 Million

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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