A detailed history of Dafna Capital Management LLC transactions in Spero Therapeutics, Inc. stock. As of the latest transaction made, Dafna Capital Management LLC holds 125,000 shares of SPRO stock, worth $145,000. This represents 0.04% of its overall portfolio holdings.

Number of Shares
125,000
Previous 125,000 -0.0%
Holding current value
$145,000
Previous $162,000 3.09%
% of portfolio
0.04%
Previous 0.04%

Shares

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

Nov 14, 2022

BUY
$0.68 - $2.2 $85,000 - $275,000
125,000 New
125,000 $250,000
Q4 2020

Feb 16, 2021

SELL
$11.65 - $22.07 $1.17 Million - $2.21 Million
-100,000 Closed
0 $0
Q3 2020

Nov 16, 2020

BUY
$8.96 - $14.12 $896,000 - $1.41 Million
100,000 New
100,000 $1.12 Million
Q2 2020

Aug 14, 2020

SELL
$7.27 - $14.18 $349,708 - $682,100
-48,103 Closed
0 $0
Q1 2020

May 15, 2020

BUY
$5.27 - $10.41 $253,502 - $500,752
48,103 New
48,103 $389,000
Q4 2019

Feb 14, 2020

SELL
$9.46 - $12.16 $372,676 - $479,043
-39,395 Closed
0 $0
Q3 2019

Nov 14, 2019

SELL
$9.01 - $12.55 $275,751 - $384,092
-30,605 Reduced 43.72%
39,395 $418,000
Q3 2018

Nov 14, 2018

BUY
$9.69 - $17.79 $678,300 - $1.25 Million
70,000 New
70,000 $736,000
Q2 2018

Aug 13, 2018

SELL
$10.41 - $17.85 $307,553 - $527,360
-29,544 Closed
0 $0
Q1 2018

May 15, 2018

BUY
$9.96 - $14.61 $244,458 - $358,587
24,544 Added 490.88%
29,544 $421,000
Q4 2017

Feb 14, 2018

BUY
$10.43 - $14.75 $52,150 - $73,750
5,000
5,000 $59,000

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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