A detailed history of Russell Investments Group, Ltd. transactions in Spero Therapeutics, Inc. stock. As of the latest transaction made, Russell Investments Group, Ltd. holds 6,400 shares of SPRO stock, worth $7,552. This represents 0.0% of its overall portfolio holdings.

Number of Shares
6,400
Previous 6,400 -0.0%
Holding current value
$7,552
Previous $8,000 -0.0%
% of portfolio
0.0%
Previous 0.0%

Shares

13 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q2 2022

Jul 29, 2022

SELL
$0.74 - $7.44 $629 - $6,324
-850 Reduced 11.72%
6,400 $4,000
Q4 2021

Jan 21, 2022

SELL
$13.09 - $18.77 $11,741 - $16,836
-897 Reduced 11.01%
7,250 $116,000
Q3 2021

Nov 08, 2021

SELL
$13.03 - $19.51 $120,162 - $179,921
-9,222 Reduced 53.09%
8,147 $149,000
Q2 2021

Aug 04, 2021

SELL
$12.22 - $15.79 $388,571 - $502,090
-31,798 Reduced 64.67%
17,369 $241,000
Q1 2021

May 10, 2021

SELL
$13.23 - $21.48 $34,398 - $55,848
-2,600 Reduced 5.02%
49,167 $723,000
Q4 2020

Feb 08, 2021

SELL
$11.65 - $22.07 $754,465 - $1.43 Million
-64,761 Reduced 55.58%
51,767 $1.01 Million
Q3 2020

Nov 09, 2020

BUY
$8.96 - $14.12 $207,872 - $327,584
23,200 Added 24.86%
116,528 $1.29 Million
Q2 2020

Aug 05, 2020

BUY
$7.27 - $14.18 $600,407 - $1.17 Million
82,587 Added 768.89%
93,328 $1.26 Million
Q1 2020

May 06, 2020

BUY
$5.27 - $10.41 $25,680 - $50,727
4,873 Added 83.04%
10,741 $86,000
Q4 2019

Jan 29, 2020

BUY
$9.46 - $12.16 $55,511 - $71,354
5,868 New
5,868 $55,000
Q4 2018

Feb 11, 2019

SELL
$5.69 - $11.28 $7,397 - $14,664
-1,300 Closed
0 $0
Q3 2018

Oct 26, 2018

SELL
$9.69 - $17.79 $6,783 - $12,453
-700 Reduced 35.0%
1,300 $14,000
Q2 2018

Aug 08, 2018

BUY
$10.41 - $17.85 $20,820 - $35,700
2,000 New
2,000 $29,000

Others Institutions Holding SPRO

About Spero Therapeutics, Inc.


  • Ticker SPRO
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 35,067,500
  • Market Cap $41.4M
  • 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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