Shares

14 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q4 2022

Feb 13, 2023

SELL
$1.55 - $2.12 $2,697 - $3,688
-1,740 Reduced 13.91%
10,766 $18,000
Q3 2022

Nov 14, 2022

SELL
$0.68 - $2.2 $9,330 - $30,188
-13,722 Reduced 52.32%
12,506 $25,000
Q2 2022

Aug 15, 2022

SELL
$0.74 - $7.44 $8,510 - $85,560
-11,500 Reduced 30.48%
26,228 $19,000
Q1 2022

May 13, 2022

BUY
$7.87 - $15.15 $61,716 - $118,806
7,842 Added 26.24%
37,728 $328,000
Q4 2021

Feb 14, 2022

SELL
$13.09 - $18.77 $228,158 - $327,161
-17,430 Reduced 36.84%
29,886 $479,000
Q3 2021

Nov 15, 2021

SELL
$13.03 - $19.51 $22,841 - $34,201
-1,753 Reduced 3.57%
47,316 $871,000
Q2 2021

Aug 13, 2021

BUY
$12.22 - $15.79 $6,110 - $7,895
500 Added 1.03%
49,069 $685,000
Q1 2021

May 14, 2021

SELL
$13.23 - $21.48 $5,543 - $9,000
-419 Reduced 0.86%
48,569 $714,000
Q4 2020

Feb 12, 2021

SELL
$11.65 - $22.07 $14,912 - $28,249
-1,280 Reduced 2.55%
48,988 $950,000
Q3 2020

Nov 16, 2020

BUY
$8.96 - $14.12 $67,029 - $105,631
7,481 Added 17.48%
50,268 $561,000
Q2 2020

Aug 14, 2020

SELL
$7.27 - $14.18 $8,789 - $17,143
-1,209 Reduced 2.75%
42,787 $579,000
Q1 2020

May 14, 2020

BUY
$5.27 - $10.41 $73,616 - $145,417
13,969 Added 46.52%
43,996 $355,000
Q4 2019

Feb 13, 2020

BUY
$9.46 - $12.16 $161,557 - $207,668
17,078 Added 131.89%
30,027 $289,000
Q3 2019

Nov 13, 2019

BUY
$9.01 - $12.55 $116,670 - $162,509
12,949 New
12,949 $137,000

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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